What kind of transmission does a 2003 GMC Sierra have?

What kind of transmission does a 2003 GMC Sierra have?

The transmission options that were available to the 2003 Sierra were as follows: MG5 – This is the NV3500 manual transmission. It’s the only manual available for the 2003 Sierra. M30 – This is the 4L60E automatic transmission. It came in the lighter duty trucks. It’s a four speed overdrive transmission.

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.

What kind of acceleration does a GMC Sierra have?

Alright I’m going to do the best I can to try and describe what is going on. I have a 2005 GMC Sierra with the 5.3L H.O. 139K. The truck starts and idles without an issue. Durring light acceleration and at low speeds (city driving 35 mph or so) the truck seeems to run fine.

Why does my GMC Sierra not lock in overdrive?

Transmission Not Locking in Overdrive – The 4L60E and 4L80E both have torque converters that lock. That is to say when they are moving at a certain speed, they’ll lock and create a direct 1:1 connection between the engine and transmission. It removes all of the torque converters multiplication factor and increases drivetrain efficiency.

The transmission options that were available to the 2003 Sierra were as follows: MG5 – This is the NV3500 manual transmission. It’s the only manual available for the 2003 Sierra. M30 – This is the 4L60E automatic transmission. It came in the lighter duty trucks. It’s a four speed overdrive transmission.

What kind of transmission does a Silverado 1500 have?

When diagnosing a shudder vibration condition on some 2016-2018 Silverado, Sierra; 2016-2020 Tahoe, Suburban, Yukon; 2019-2020 Silverado 1500 and Sierra 1500 models equipped with 5.3L V8 engine (RPO L82, L83, L84) and 6L80 6-speed transmission (RPO MYC), it’s critical to determine the source of the vibration in order to make the proper repairs.

What kind of transmission does a GM 6-speed myc have?

GM 6-Speed 6L80 MYC Hydra-Matic Automatic Transmission Type: Six speed RWD / AWD, electronically cont Converter size: 300 mm Fluid type: DEXRON VI Fluid capacity with 258 mm converter: 9.7L (8.22 kg) Fluid capacity with 300 mm converter: 11.9L (10.1 kg)

What are the different types of GM transmissions?

Other automatics 1 Aisin AF33 — 5-speed transverse automatic made by Aisin AW Co., Ltd. 2 Allison 1000 Series — 6-speed longitudinal automatic made by Allison Transmission 3 Saturn MP6/MP7 — 4-speed automatic developed by Saturn for use in the S-series from 1991 to 2002 4 VTi transmission — continuously variable transmission

When diagnosing a shudder vibration condition on some 2016-2018 Silverado, Sierra; 2016-2020 Tahoe, Suburban, Yukon; 2019-2020 Silverado 1500 and Sierra 1500 models equipped with 5.3L V8 engine (RPO L82, L83, L84) and 6L80 6-speed transmission (RPO MYC), it’s critical to determine the source of the vibration in order to make the proper repairs.

How many miles does a GMC Sierra 2500HD drive?

1st owner drove an estimated 28,533 miles/year • 2nd owner drove an estimated 0 miles/year • 3rd owner drove an estimated 4,212 miles/year.

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.

What causes a GMC Sierra to go into limp mode?

In either first or second gear, the torque converter slips more than it normally would on a takeoff. Most of the time, limp mode is caused by loss of signal to/from the TCM. Either the wiring harness has a short or the transmission fuse is blown. It doesn’t matter whether your 2003 Sierra has a 4L60E or 4L80E, the fuse will be in the same location.

Are there any recalls on the 2003 GMC Sierra?

2003 GMC Sierra Transmission Recalls There have been no recalls on any of the transmissions that come equipped in the 2003 GMC Sierra. For a complete list of recalls, check this list out from cars.com.

When did the General Motors 4L60-E come out?

The 4L60-E (and similar 4L65-E) is a series of automatic transmissions from General Motors starting in 1993. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. It is an evolution of the Turbo-Hydramatic 700R4, originally produced in 1982.

How many variations of the 4L60E are there?

There are over 60 different variations of the 4L60E (so we have over 60 different part numbers!). Each one for a different engine size (bellhousing), 4WD vs. 2WD and varying electronic and solenoid systems for different years. 4L65E models are specifically used with 6.0L engines.

Where was the Toledo Transmission 4L60E made?

It is an evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. The 4L60-E and 4L65-E were mostly built at Toledo Transmission (Hydramatic) plant in Toledo, Ohio. 4L60E and 4L65E are differentiated mainly by the number of pinion gears in their planetary gearsets: The 4L60-E has four, while the heavy-duty 4L65-E has five.

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.

How can I tell what kind of transmission I have in my GMC Sierra?

First and foremost, it’s necessary to determine what kind of transmission is in the truck. The easiest and quickest way to go about determining this is by RPO codes. The RPO codes are a list of production options that are printed u p and stuck in your trucks inner glove compartment when it’s produced.

Are there any issues with the GMC Sierra 2500?

It has been reliable with only a few issues as it began to age. It made me realize some small preferences for the next vehicle, such as: having crew cab with four doors instead of the extended cab. The main issues encountered were: antilock brakes, window motor failure, signal lights always blown, and easily broken center console.

1500 Automatic Transmission
2003 GMC Sierra 1500 Automatic Transmission.

What kind of transmission does a GMC Sierra 1500 have?

-speed automatic transmission
When equipped with both the 5.3L L84 V8 engine and four-wheel-drive, the 2021 GMC Sierra 1500 can be ordered with either the GM eight-speed automatic transmission or, if the customer is willing to fork over a little extra cash, the GM ten-speed automatic transmission.

What transmission does a 5.3 Vortec have?

In all applications, the engine is matched with GM’s Hydra-Matic 6L80 six-speed automatic transmission. The 5.3L’s balance of performance and efficiency is great airflow throughout.

What GM vehicles have a 4L60E transmission?

Some of the models that used the 4L60E transmission include the Chevy S-10, the Chevrolet Silverado 1500/2500, the Chevrolet Suburban, the GMC Sierra 1500/2500, and the GMC Yukon. The first variation was made from 1993–1997 and featured a one-piece case where the bellhousing was cast into the case itself.

Do GMC Sierras have transmission problems?

The problem: in affected Chevy Silverado 1500 and GMC Sierra 1500 units, the eight-speed automatic transmission (RPO MQE) may have a broken reaction carrier ring. The fix: dealers will replace the entire eight-speed automatic transmission with a new one. These repairs will be performed at no cost to the vehicle owner.

Is the GMC 5.3 A good engine?

The 5.3L V8 Vortec 5300 is considered an engine that is extremely reliable. In fact, many vehicle owners with the engine report having the engine run with minimal issues up to 220k miles. Additionally, the engine blocks are very durable also.

How much HP can a 5.3 Vortec handle?

The normally aspirated 5.3L eventually produced 503 hp at 6,600 rpm and 441 lb-ft of torque at 5,700 rpm. The new heads, cam, and intake shifted the power curve higher in the rev range, as a stock 5.3L will produce peak power at just 5,400 rpm.

2003 GMC Sierra Transmission Recalls There have been no recalls on any of the transmissions that come equipped in the 2003 GMC Sierra. For a complete list of recalls, check this list out from cars.com.