What was the problem with my GMC Sierra?

Table of Contents

What was the problem with my GMC Sierra?

August 2007, Brought truck into dealership and they figured it was a weak fuel pump and was replaced, September 2007 stalling of engine continued. NOV. 2007 dealership replaced ignition harness, and stalling continued. Dec. 2007 I replaced the battery and did a thourough cleaning of the battery terminals.

Can you swap a 4.3 Chevy for a 5.7?

I have a 1989 4.3 Chevy Scottsdale and I want to swap a 5.7 out of a complete 1990 Silverado . What do I need from the 5.7 engine & body to do this well deserved swap into my 89 Scotty

Why does my GMC Sierra stall at 30 mph?

Never threw a service engine light or a code and would readily re start. 2 weeks ago it quit at 30 mph, wouldn’t restart and SES lit up. Code indicated crank positioning sensor. Had it replaced and so far so good. If yours behaves as mine did it could be a while before you get a traceable code. I own a 1998 GM Sierra 5.7L 2wd automatic.

What kind of engine did Chevy have in 1989?

In 1989, the Corvette, the G30 van, and the Suburban has this engine. Because of the 350’s versatility in performance, it was installed in vehicles that ranged from a sport coupe to a full size van. The 1989 Chevy 350 engine falls under the L98 variants of the Chevy 350 engine.

I have a 1989 4.3 Chevy Scottsdale and I want to swap a 5.7 out of a complete 1990 Silverado . What do I need from the 5.7 engine & body to do this well deserved swap into my 89 Scotty

What kind of engine does a Chevy L98 have?

Although modified, these engines are just different variations of the 350 L98 engine. The Chevy L98 350 was a 5.7 liter, V8 engine with a displacement of 350 cubic inches. It was an internal combustion engine made with eight cylinders. It had a bore and stroke of 4-by-3.48 inches, and a compression ratio of 9.5 to 1.

How to remove distributor 88-95 GMC Chevy truck 5.0?

Removing, Rebuilding Installing Distributor 88-95 GMC Chevy truck 5.0 5.7 How to? If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

Transfer case switch on dash had internal fault and was replaced. Software update for PCM/TCM and a lubrication of the slip-yolk. This was to fix rough transmission shifting when slowing to a stop. Transmission leak, fixed once and needs to be fixed again. leak around transmission repaired took a few days to complete

What kind of transmission does a GMC Sierra 1500 have?

355-horsepower 5.3L V8 8-speed shiftable automatic 4WD w/low range Transmission was shuddering at highway speeds under light throttle application. The dealer seemed to know of this problem. The transmission fluid was drained and flushed, the filter changed, and a new transmission fluid added.

Are there any recalls on the GMC Sierra 1500?

See TSBs and recalls for the GMC Sierra 1500. Worried about potential repair costs? An extended warranty can provide peace of mind. Chart based on 77 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

Can a new fluid flush fix a transmission problem?

However, a new fluid flush appears to fix the issues, with some customers beginning to report a dramatic change in shift quality after swapping out the old juice. If the flush doesn’t fix the issue, the next step may be to replace the torque converter, which could be glazed.

How does a GMC Sierra 1500 fuel pump work?

The older model has steel lines coming off of the top of the pump to the frame rail and then connects to the frame steel lines with short hoses, you’ll need line wrenches and the ability to curse. The newer style has plastic tubes from the plastic pump casing and uses those quick connect fuel fittings and you’ll need the disconnect tool.

Why are my fuel gauges not working on my Chevy Silverado?

In fact, this is,unfortunately, a common problem among most GM vehicles built from 2003-2006 – various gauges in the instrument clusters of these cars and trucks tend to fail as the mileage starts to get into the “high” zone. This problem is caused by defective drive motors that were used on the circuit boards of these instrument clusters.

Why does my GMC Sierra stall when idling?

Stalling continues and now more often when idling, warm or cold. During idling the engine sputters and surges before it stalls. The dealer ship figures that the stalling and the PRV are two seperate issues. The only code that comes up is the faulty PRV.

Why does my GMC Sierra suddenly stop running?

Truck suddenly stops running, acting like it’s out of fuel. There is fuel in the gas tank and, I can hear the fuel pump when I turn the ignition on. Is there a fuse, or relay that is maybe causing this to happen?

The older model has steel lines coming off of the top of the pump to the frame rail and then connects to the frame steel lines with short hoses, you’ll need line wrenches and the ability to curse. The newer style has plastic tubes from the plastic pump casing and uses those quick connect fuel fittings and you’ll need the disconnect tool.

How often does the GMC Sierra come out?

Their four generations have appeared every five to seven years: 1999 to 2007, 2007 to 2014, 2014 to 2019, and 2019 to the present. Here’s a look at some of the most common problems the GMC Sierra has had over the years.

What’s the best clutch replacement for a Chevy K-1500?

Clutch Replacement — Chevrolet Chevy C/K 1500 Clutch Replacement. GMC K1500 5.7 liter Clutch Replacement. Half Ton Chevy Small Block 350 Clutch replacement. I could not find a complete SBC clutch replacement video so I created this one, hope you like it. Loading…

How long does a Chevy 4.3L Vortec engine last?

3 vortec is a very strong and reliable motor, proven by it being the longest lasting production vortec engine. Generally, these engines are extremely capable of lasting up to 300,000 miles.

When does the GMC Sierra 1500 come out?

The 2021 GMC Sierra 1500 is fully customizable with five engine options, three transmission options, endless features, and various trims to choose from. Featuring new exterior colors, the 2020 Sierra 1500 boasts of strong performance and a wide range of powertrains.

What kind of engine does a GMC Sierra 1500 have?

Propulsion options for the 1999 GMC Sierra 1500 consisted of a 4.3-liter V-6 powerplant as well as 255-horsepower 4.8-liter and 270-horsepower 5.3-liter V-8 engines. In 2001, GMC launched a high-class version of the Sierra 1500 called the C3.

What are the trim levels of the GMC Sierra 1500?

The 2020 GMC Sierra 1500 is available in six trim levels: base, SLE, Elevation, SLT, AT4 and Denali. The Sierra is offered in regular single cab, double cab and crew cab with a variety of bed lengths. All cab configurations are available with four-wheel drive.

Is the GMC Sierra a full size truck?

A full-size pickup truck, the 2008 GMC Sierra 1500 is offered in numerous body style and bed length configurations, and is a carryover from 2007. The 2007 GMC Sierra 1500 full-size pickup truck has been totally redesigned for the new model year and is available with a long list of configurations and engine choices.

What does the fuel smell like in a GMC Sierra 1500?

If so pull the air filter off and sniff the throttle body for a fuel smell. If the diaphragm has ruptured it will literally be like putting a hose with fuel into the intake and running it full.

What does the sensor do on a GMC Sierra?

A sensor tells the security system whether the key is in the ignition or not. This is a common feature in the GMC, Pontiac, Oldsmobile, Saturn, Chevrolet and other past and present GM brand vehicles. The wire, which is connected to that sensor, comes loose or corroded and needs to be secured or cleaned.

What does rough idle mean on a GMC Sierra?

rough idle, stalling, loss of power. o2 sensor code 44 (lean) Replaced: coolant temp sensor, tps, map sensor, fuel filter, and o2 sensor. It will run normal on occasion but only lasts about 45 seconds or so.

When did the GMC Sierra truck come out?

The GMC Sierra is the fifth-most popular truck in the United States, with more than 230,000 trucks sold in 2019. General Motors introduced the GMC Sierra and its twin, the Chevrolet Silverado, in 1998.

What kind of engine does a Sierra 3500 have?

Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

What are the features of a GMC Sierra?

Key Features: 1 Best-in-class towing at 36,000 lbs † (1) 2 Best-in-class heavy-duty cargo bed volume 3 First-ever heavy duty in its class offering Allison ® 10-speed Automatic Transmission with available 6.6L Duramax ® Turbo-Diesel V8 engine 4 Available ProGrade Trailering System with in-vehicle Trailering App† (12)

When did the GMC Sierra have the most problems?

The model years with the most problems reported were 2004 and 2007, with more than 60 complaints each year, followed by 2002, 2003, 2005, and 2010, with more than 40 each year. Of the 112 problems, five different complaints have been reported 90 or more times.

Transfer case switch on dash had internal fault and was replaced. Software update for PCM/TCM and a lubrication of the slip-yolk. This was to fix rough transmission shifting when slowing to a stop. Transmission leak, fixed once and needs to be fixed again. leak around transmission repaired took a few days to complete

355-horsepower 5.3L V8 8-speed shiftable automatic 4WD w/low range Transmission was shuddering at highway speeds under light throttle application. The dealer seemed to know of this problem. The transmission fluid was drained and flushed, the filter changed, and a new transmission fluid added.

See TSBs and recalls for the GMC Sierra 1500. Worried about potential repair costs? An extended warranty can provide peace of mind. Chart based on 77 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

What’s the low tire pressure warning light on a GMC Sierra?

It was a beefed-up version of the lightweight Silverado / Sierra and was available in the 1500HD, 2500HD, and 3500HD models. If you replacing a spare tire with a road tire containing the TPMS sensor on your GMC Sierra 1500, the system will detect a malfunction and the low tire pressure warning light will blink.

What are the problems with a 2009 GMC Sierra 1500?

Worst 2009 GMC Sierra 1500 Problems #1: Dashboard Cracking 2009 Sierra 1500 Average Cost to Fix: $3,600 #2: No Drive Gears 2009 Sierra 1500 Average Cost to Fix: $5,000 #3: Power Mirrors Not Working Properly 2009 Sierra 1500 Average Cost to Fix: $800

Is there a problem with the ignition on my GMC Sierra?

This problem occurs in minivans, cars and SUVs as well. There has been more reports of ignition Anti Theft defects and the security light flashing in more cars and trucks. This is one of the easy fixes for the common ignition starting problem, but GM needs to recall this issue and fix it for us.

What to do if your GMC Sierra has transmission problems?

The transmission fluid was drained and flushed, the filter changed, and a new transmission fluid added. Was told to drive for 300 miles and if problem returns, I would need a new torque converter. The truck is fine so far (but I have only had it back from the dealer 2 days).

Why does my Silverado Sierra keep shutting off?

Clock, A/C, cruise control reset themselves and all dash lights flash. Twice when I turned the truck off everything shut off like I had a dead battery, but would come to life minutes later. Alternator and battery tested good. Does anyone know where I can start troubleshooting this? seaoatsguy wrote: I have a 2008 Silverado LT 1500.

What to do if your Chevy Silverado loses power?

While generally the Chevy Silverado is a premium, reliable truck, there are times when even the best vehicles can end up having problems. If you’ve ever had your Chevy Silverado or GMC Sierra suddenly lose power, you may be wondering exactly what is going on with your truck.

What causes a GM truck to lose power?

If your GM truck occasionally loses the ability to accelerate and warns you of reduced engine power, that could be caused by a faulty throttle body. While not common, this issue can interfere with your engine function and cause your vehicle to lose power anywhere from once in a while to several times in a day.

Why is my GMC Sierra 1500 stalling and dying?

There is no code given. Have changed the injectors, timing, fuel tank, fuel pump, fuel pump, map sensor, cooling temp sensor on front of block, rebuilt the tbi, air idea valve. None of this hasite helped. The truck starts and dies. Have to give a little gas to keep running. While driving have to 2 foot it so it won’t die.

What does a GMC Sierra 1500 idle like?

Today experienced a poping sound almost like a backfire from underneath. After the truck starts and is warm at a stable idle in park/neutral it’ll rev up fine. But the stable idle won’t last long, it’ll idle low and rough. Mpg has decreased drastically and give off a rich smell when running.

If so pull the air filter off and sniff the throttle body for a fuel smell. If the diaphragm has ruptured it will literally be like putting a hose with fuel into the intake and running it full.

Their four generations have appeared every five to seven years: 1999 to 2007, 2007 to 2014, 2014 to 2019, and 2019 to the present. Here’s a look at some of the most common problems the GMC Sierra has had over the years.

How many miles per gallon does a 1998 GMC Sierra get?

There is nothing that can be done to this fuel injection engine that will make this an economy vehicle. The 1998 7.4 liter engine, like the one found in the GMC Sierra, with a capacity of 34 gallons of fuel in the gas tank, will get 10 to 14 miles per gallon (mpg).

How big is the engine in a GMC Suburban?

The 7400 refers to the engine size in cubic centimeters and this easily translates into 7.4 liters. This engine series ran from 1996 to 2001 in Chevy and GMC heavy duty line of trucks like the Chevy and GMC Suburban. The 7400 series was retired in 2001. The 7400 Vortec V-8 GM engine has 454-cubic inches and was rated at 290 horsepower at 4,000 rpm.

What was the year of the 1997 Chevy C2500?

The illustrations in the diagnostic manual are printer friendly! Applies to: 1997 Chevrolet C1500, C2500, C3500 Pick Up. 1997 Chevrolet K1500, K2500, K3500 Pick Up. 1997 GMC C1500, C2500, C3500 Pick Up. 1997 GMC K1500, K2500, K3500 Pick Up.

What was the ignition module for a 1996 GMC c2500?

1996 GMC C1500, C2500, C3500 Pick Up. 1996 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a misfire or a no-start problem (caused by the ignition coil, the ignition module, or the crankshaft position sensor).

What’s the idle RPM on a 99 Vortec?

Truck recently had an exhaust manifold replaced. When its cold (as in first thing in the morning), it fires right up and high-idles for a few seconds and runs fine. After the first few seconds, its idles rough. The engine struggles to keep it above 7-800 RPM.

The 7400 refers to the engine size in cubic centimeters and this easily translates into 7.4 liters. This engine series ran from 1996 to 2001 in Chevy and GMC heavy duty line of trucks like the Chevy and GMC Suburban. The 7400 series was retired in 2001. The 7400 Vortec V-8 GM engine has 454-cubic inches and was rated at 290 horsepower at 4,000 rpm.

Heat sheald on exhaust manifold rusted and fell off engine resting on steering column locking steering momentarily untill I forced it to work.car was in motion when this happened. Yesterday August 20, 2017 in the late afternoon while driving, my 2011 GMC Sierra dead stopped without any notice almost causing an accident.

When did my GMC Sierra 1500 engine stop?

Yesterday August 20, 2017 in the late afternoon while driving, my 2011 GMC Sierra dead stopped without any notice almost causing an accident. I remained blocking the road until the police arrived to push my vehicle to the side of the road. The vehicle was unable to start even with a jump.

Are there any recalls on GMC Sierra 1500?

GM is aware of issue but fails to issues a recall for repairs to this motor. This is a hazard and could cause an accident. Repairs should also be covered by GM as this is a common problem with this motor and they are aware of it with their in house service bulletin to service managers.

How many GMC chrome grilles are left in stock?

Only 11 left in stock – order soon. . Only 14 left in stock – order soon. . Only 4 left in stock – order soon. . Only 10 left in stock – order soon. . Only 15 left in stock – order soon.

What kind of wheels do GMC Sierra 1500s use?

GMC Sierra 1500 2011, 17″ Replica 6 I-Spoke Silver Machined Alloy Factory Wheel by Replikaz®. Size: 17″ x 7.5″. Bolt Pattern: 6 x 139.7mm.

How much does a GMC Sierra 1500 cost?

Compare to Similar Vehicles Price $12,803 $12,561 $12,631 $12,650 KBB.com Rating N/A 3.0 3.7 N/A Consumer Rating 4.6 4.6 4.9 4.6 Fuel Economy City 15/Hwy 20/Comb 17 MPG City 16/Hwy 20/Comb 18 MPG City 17/Hwy 22/Comb 19 MPG City 14/Hwy 20/Comb 16 MPG Safety Rating 4.0 4.0 N/A 3.0

Is the Chevy Silverado the same as the GMC Sierra?

Mechanically and, for the most part, stylistically, these trucks are identical, but they sell under two different brand names. The Silverado is more of the standard model, while the Sierra offers more high-end interior options and has a boxier trim. Because these two trucks are the same mechanically, they typically share the same frequent problems.

How long has my Silverado Sierra been running?

We have had it for about 9 mos and put about 7k on it. Last week it started randomly stalling/dying, most times starting right back up. Then it died on my son and wouldn’t start. NO engines popping up. When I got to it I tried to go through the basics of troubleshooting- Turned on key to listen for fuel pump, pump came on.

Is there a problem with my Chevy Silverado?

2001 Silverado Vehicle update: After running into another owner with the same truck and a year later (model) and the same symptom we both went to the same dealer explaining problem. The dealer felt they had to diagnose the problem because we weren’t both nuts, it must be a real issue to these trucks (daaa).

August 2007, Brought truck into dealership and they figured it was a weak fuel pump and was replaced, September 2007 stalling of engine continued. NOV. 2007 dealership replaced ignition harness, and stalling continued. Dec. 2007 I replaced the battery and did a thourough cleaning of the battery terminals.

We have had it for about 9 mos and put about 7k on it. Last week it started randomly stalling/dying, most times starting right back up. Then it died on my son and wouldn’t start. NO engines popping up. When I got to it I tried to go through the basics of troubleshooting- Turned on key to listen for fuel pump, pump came on.

Never threw a service engine light or a code and would readily re start. 2 weeks ago it quit at 30 mph, wouldn’t restart and SES lit up. Code indicated crank positioning sensor. Had it replaced and so far so good. If yours behaves as mine did it could be a while before you get a traceable code. I own a 1998 GM Sierra 5.7L 2wd automatic.

2001 Silverado Vehicle update: After running into another owner with the same truck and a year later (model) and the same symptom we both went to the same dealer explaining problem. The dealer felt they had to diagnose the problem because we weren’t both nuts, it must be a real issue to these trucks (daaa).

What kind of car is a GMC Sierra?

I have a 5.7L 1500 GMC Sierra that has lately decided to strand me at random locations throughout my hometown. I get in in the morning, crank, and it goes.

Why does my Chevy Silverado stall in reverse?

Sounds alot like a bad ground and/or battery connection problem. THe stalling in reverse could be caused by the movement of the engine in the opposite direction due to the reverse torque combined with a loose ground cable on the engine. Hope this helps.

Are there any changes to the GMC Sierra 1500?

New distributor comes with new ESC electronic unit, pickup coil, cap & rotor, also. No change. Next, read somewhere that the fuel pressure regulator diaphram if split could cause flooding. rebuilt throttle body unit, rebushed it and boiled it out and added rebuild kit and brand new Borg Warner injectors. No change.

What to do when your GMC Sierra stops running?

If you have fuel pressure after the above tests pull a spark plug and check for spark. If you don’t have spark check the cam position sensor in the distributor. If you have spark with no pressure it is the pump.

Why does my GM Truck start and die?

Starts and runs fine and then all of the sudden. Yesterday morning it starts and dies after about 1 second, started it again and same results. It does this several times. After about 30 mins of trying and talking to it a while it started and ran fine. Drove over to the garage turned it off and restarted several times and it was fine.

How to check fuel pressure in a GMC Sierra 1500?

You will have to check the fuel pressure at the rail, the test port is ontop driverside about 3/4 the way back. Black cap on aluminum fuel line. The best thing would be to buy or rent a fuel pressure test gauge as it would thread onto this port. If not I’ve used good safety glasses a rag and a screwdriver to check for pressure.

Where is the owner manual for a 2011 GMC Sierra?

GMC Sierra Owner Manual – 2011 Black plate (4,1) iv Introduction Using this Manual To quickly locate information about the vehicle, use the Index in the back of the manual. It is an alphabetical list of what is in the manual and the page number where it can be found. Danger, Warnings, and Cautions

What are the symptoms of a misfire in a GM Truck?

The core symptom of a misfire is rough idle. This isn’t the only symptom that your GM van, pickup or SUV might experience… here are some more that you might see: P0300: Random Cylinder Misfire. P0301: Cylinder #1 Misfire.

What’s the diagnostic trouble code for a misfire?

The hard-to-diagnose misfires are usually the ones that set a P0300 Random Misfire Code or ones that don’t set a diagnostic trouble code at all. I don’t mean to give you the idea that it’s all a hopeless matter!

What causes a misfire on a Silverado Sierra?

I have had a couple weird misfire issues in the past from a cam lobe starting to go down. most recently a couple weeks ago on a 07 tahoe with a 5.3l, I went down the same road you have been going down, finally found it by taking the valve cover off and running the engine.

How to tell if an intermittent cylinder 7 misfire?

: Vortec 5300 5.3L V8 Intermittent cylinder 7 misfire. Like the title says it only happens at low rpm and only accelerating, then when it hits around 2k rpm it runs fine. Ive only been able to hold it in the sweet spot once so it was sputtering long enough to throw the code, that’s how I know it’s p0307.

How to tell if my cam phasers are bad GMC 3.6?

I need help determining if my cam phasers are bad gmc 3.6… I need help determining if… I need help determining if my cam phasers are bad gmc 3.6 liter engine. I have engine out and head off (broke 4 rocker arms). But i noticed on one of the cams, it moves independently inside phaser but other one doesn’t.

Why does my GMC heater keep getting cold?

If the line stays cold, it could mean a defective actuator on the heater box. The actuator controls the heating and cooling operations and a defective one could cause the problem being faced.

Why do I have problems with my GMC climate control?

This could be caused by a leak in one or more of the a/c components and an a/c leak machine will be required to locate the leak. If the line stays cold, it could mean a defective actuator on the heater box. The actuator controls the heating and cooling operations and a defective one could cause the problem being faced.

Why does my GMC TRA not go into gear?

If there is an issue with either of these the vehicle may experience problems shifting or transferring power to the wheels. If these are not the problem then it could be possible that the transmission is having internal faults, perhaps a worn torque converter, or transmission gears, inside of the transmission.

Why is my GMC Sierra not blowing cold air?

One of the most inconvenient vehicular problems is when the A/C won’t blow cold air. If your GMC Sierra isn’t keeping you cool, we’ve outlined some of the most common reasons why this might be happening. The only thing that the air conditioning system has in common with the heater is that they both use the climate controls and the blower motor.

Are there transmission problems with a 2003 GMC Sierra?

After five years, most of the issues with these trucks had been worked out. Now, these trucks are getting older, and it’s very likely that your 2003 Sierra may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems.

Why is my GMC Sierra not moving in any gear?

It is pretty applicable to the 4L80E as well. Not Moving in any Gear – If your 2003 Sierra Transmission has a problem moving in any gear, it’s likely caused by a lack of transmission fluid. No matter how silly that sounds, and how convinced you are that it’s not the problem, go ahead and check it anyway.

Why does my GMC engine start but not run?

Repair guides and support for cars, trucks, and SUVs manufactured by GMC. Answered! View the answer I have this problem too Is this a good question? An engine will start but not run when the fuel runs out .

Are there any problems with the Chevy 8.1L Vortec?

The 8.1L was considered the diesel-alternative in the Chevy line and was designed to be big enough to produce comparable power and towing capabilities to that of the diesels. 1. Faulty Crankshaft Position Sensor – Vortec 8100 Out of all the problems on my list, this one is probably the most common and biggest pain.

Why does my GMC Sierra engine not start?

It seems this can also be caused by faulty APP (Accelerator Pedal Position) sensor. First I would check the INJ1 and INJ2 fuses in the under the hood fuse box.

What are the problems with the Chevy 8.1 L V8 engine?

Carbon Buildup The Chevy 8.1-L V8 engine has a problem with carbon building up in the throttle body. The electronic throttle control in the Chevy 8.1-L V8 engine can lose the signal between the accelerator pedal and throttle body. A hose runs on both ends of the throttle body of a Chevy 8.1-L V8 engine.

When did the Chevy Vortec 8.1L V8 come out?

The Vortec 8.1L V8 was featured in the following vehicles from 2001-2006: Various other commercial/industrial vehicles (and some Malibu and MasterCraft boats!) The engine was only produced in one version, the L18. The big-block V8’s in Chevy trucks had a relatively short-lived life span with respect to modern day vehicles.

How do you replace a crank sensor on a GMC Sierra?

Reinstall the bolt that retains the sensor in the engine block. Reconnect the wiring connector to the sensor. On 4.8L, 5.3L, 6.0L and 6.2L engines, reinstall the starter. Connect the wiring connector to the starter, then lift it into position. Reinstall the bolts that connect the bolts to the engine block.

Can you replace the distributor cap on a GMC Sierra?

Hey guys here again with another brief walk through for replacing a Distributor cap and rotor on the GM 4.3l V6 engine found in the GMC Sierra and Chevy Silverado as well as the earlier S10 and Blazer models. This is a very straightforward procedure. Make sure to make note of where the the plug wires go before you pull off the cap.

What’s the distributor rotor on a GMC Sierra?

GMC sierra 4.3L vortec V6 Distributor Cap & rotor installation. – YouTube GMC sierra 4.3L vortec V6 Distributor Cap & rotor installation. If playback doesn’t begin shortly, try restarting your device.

How much does a GMC Sierra engine hesitate during acceleration?

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. Our certified mobile mechanics can come to you now. GMC Sierra 1500 HD Engine hesitates during acceleration Inspection costs $89 on average.

Are there any knock sensor problems on GM trucks?

Knock Sensor Problems on GM Vehicles. Knock sensor problems are common on 1999-2007 Chevy Silverado, Express Van, Tahoe and Suburban trucks. Of course, this means that the GMC Sierra and Yukon of the same years have the same issues.

How to run EVAP monitor on Chevy Silverado?

1. Drive 5 min at steady speed between 30 and 60 mph 2. Stop vehicle and idle engine for 4 minutes. 3. Turn engine off. Remove ignition key. The ECU will run the EVAP Monitor once the engine has been shut down and ignition turned off.

Can a faulty knock sensor cause a 4.8L Vortec to go bad?

On the 4.8 Vortec, the knock sensor is known to go bad or become faulty and throw check engine lights. When you have a faulty knock sensor, the engine thinks it needs to alter timing despite there being no timing issues, which can lead to a number of performance issues. 4.8L Vortec Faulty Knock Sensor Symptoms

Injector for Cyl 8 replaced. Engine light had come on three times in 2 weeks but issue not resolved until third time in to check it and at that time a Head Office GM specialist of some kind happened to be there and determined the issue was an injector. Truck ran fine before the work.

What causes vibration in a GMC Sierra 1500?

Vibration when in V4 mode some clamps were replaced on the exhaust system, the vibration is still there between 1200-1400 rpm. engine vibration in V4 mode, exhaust system replaced, defective valve in exhaust found.

The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. 355-horsepower 5.3L V8 8-speed shiftable automatic 4WD w/low range Gas Pedal Flex. When pressing on accelerator, the pedal would creak and pop. A new pedal bracket was installed which resolved the issue.

How many miles does a GMC Sierra 1500 take?

Consumption test started at 10,700 miles. Completed oil consumption test with GM dealer, Test showed engine using half a qt in 6,400 miles. Engine considered broken in at this mileage. I am satisfied at this time.

Are there any problems with the GMC Sierra 1500?

302-horsepower 4.8L V8 4-speed automatic 4WD w/low range service traction control light was coming on. The vehicle wouldn’t go over 35 mph. Battery disconnect reset the problem temporarily It was actually a problem with the throttle body. Found out later it was a recall. Replaced coil and plug wire for Cylinder 6.

What causes a GMC Sierra to idle roughly?

Here are the main components of the ignition system, as well as what would cause them to make your Sierra idle roughly. Spark Plugs – One of the absolute most common causes (if not the most common reason that your Sierra may be misfiring) is the spark plugs.

What should I do if my GMC cylinder misfire?

In Spark Ignition Direct Injection (SIDI) system applications, if a fuel injector fault DTC is set during a misfire event, the ECM will not re-enable the injector. Need more information on how to fix the P0300 GMC code?

What to do if your GMC has a leak?

Start by checking for intake leaks, intake gaskets are a common caused of multi-cylinder misfiring. If no leak is found the next step is to replace the spark plugs. If the problem persists more tests needs to be done to diagnose the problem, see “Possible Causes”. There are factory service bulletins for the following GMC models:

What does the p0430 on a GMC Sierra mean?

Your Sierra has at least two oxygen sensors, one before and after the catalytic converter. Among the many jobs that oxygen sensors have is they have to measure the emissions levels coming in and out of the converter. P0430 means that the Oxygen sensor downstream of the catalytic converter is registering an improper reading.

Injector for Cyl 8 replaced. Engine light had come on three times in 2 weeks but issue not resolved until third time in to check it and at that time a Head Office GM specialist of some kind happened to be there and determined the issue was an injector. Truck ran fine before the work.

Vibration when in V4 mode some clamps were replaced on the exhaust system, the vibration is still there between 1200-1400 rpm. engine vibration in V4 mode, exhaust system replaced, defective valve in exhaust found.

How many miles does a GMC Sierra have?

I have a 2004 GMC Sierra with the 4.3L and auto transmission. It is all stock with approximately 118,000 miles on it. (Odometer reads ERROR) I have had the pickup for 6 months now. As soon as I bought it, I felt a slight cutting out and I installed new platinum (oem) spark plugs and quality spark plug wires.

The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. 355-horsepower 5.3L V8 8-speed shiftable automatic 4WD w/low range Gas Pedal Flex. When pressing on accelerator, the pedal would creak and pop. A new pedal bracket was installed which resolved the issue.

You will have to check the fuel pressure at the rail, the test port is ontop driverside about 3/4 the way back. Black cap on aluminum fuel line. The best thing would be to buy or rent a fuel pressure test gauge as it would thread onto this port. If not I’ve used good safety glasses a rag and a screwdriver to check for pressure.

Why did my GMC truck engine die while driving?

The positive battery cable was coroded and chewed up. Replaced it and all has been well.

What kind of truck is the GMC Sierra?

Standard on SLT, AT4 and Denali models. Standard on SLE, Elevation, SLT, AT4 and Denali. Available on Sierra (1SA) trim. Based on GM Half-Ton Pickup Segment. Excludes other GM vehicles. Excludes other GM vehicles.

What kind of transfer case does GMC Sierra have?

Sierra is the first truck in its class to offer a 2-speed AutoTrac transfer case with an active automatic 4WD setting that provides seamless shifting between two- and four-wheel drive based on road conditions.

What kind of truck is a 96 Chevy?

– CarGurus 96 Chevy C1500 5.7L Vortec Truck won’t start, Replaced Fuel Pump, Filter & Has Spark.

Can a Silverado Sierra GMC start then dies?

I’ve got another 99 6.0L that i’ve swapped the MAF, MAP, Idle Air, Throttle Position sensor, both computers, all relays, nothing changes the behavior. I’ve checked all the fuses i can find that would be releated to engine function, on both fues panels.

Where was the 2002 GMC Sierra 2500HD purchased?

1st owner purchased on 04/16/02 and owned in NH until 03/31/08 • 2nd owner purchased on 03/02/18 and owned in MA until 06/04/21. 1st owner drove an estimated 10,158 miles/year • 2nd owner drove an estimated 1,699 miles/year. Last serviced at 114,203 miles in Plymouth, MA on 07/06/18 • Vehicle serviced • Oil and filter changed.

Is the GMC Sierra 2500HD a heavy duty truck?

Debuting last year with an all-new design, the Sierra 2500HD is one tough truck built to handle the most severe on-the-job duties. Although it does share some engine and drivetrain components with the standard 2500, this heavy-duty model features additional hardware that allows it to boast some of the highest tow ratings of any truck on the market.

What kind of trailer does GMC Sierra 3500 have?

We appreciate your interest in GMC and we’ll send the information you requested soon. Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual.

Is the GMC Sierra 2500HD an air conditioner?

Fully redesigned last year, the Sierra 2500HD gets only minor updates for 2002. Air conditioning is now standard on all trim levels along with extendable sunshade visors and redesigned exterior badging. Read what other owners think about the Used 2002 GMC Sierra 2500HD.