How to reset a fuel filter alert on a GMC Duramax?
This must be done manually from inside the cab of the truck. Press and hold the return arrow or select button (depending on model) on the right side of the steering wheel for five seconds while the fuel filter message is displayed. Follow the subsequent steps if your truck does not have steering wheel control buttons.
Can a Duramax fuel filter be rebuilt without billet?
You can rebuild your fuel filter assembly without the billet parts, but we think the full kit is a wise investment. We followed along with shop technician Jake Phaff as he rebuilt the filter head on a customer’s LB7 Duramax.
How often do you change the INT filter on a 6 speed Duramax?
Replace external filter at 45,000 mile intervals and full service at 97,500 miles under normal conditions. Perform full service (new fluid, ext & int filter) every 45,000 miles under severe duty conditions. Replace manual transmission fluid. GM advises that the ZF S6-650 6 speed manual transmission does not require service.
What kind of screws are in a Duramax fuel filter?
The billet aluminum parts in the Master Kit look good, but they aren’t just there for looks. A billet aluminum bleeder screw replaces the factory-installed plastic bleeder screw, which is flimsy and prone to stripping and cracking.
Why is my Duramax not starting after fuel filter change?
Changed the fuel filter today, and cannot for the life of me get the system primed back up. I loosened the bleeder screw, and have been pumping for so long that there’s a blister on my hand.
How can I Keep my Duramax Diesel pump healthy?
However, there are measures you can take to keep the pump happy and healthy, the first being to always buy your diesel from a high-traffic, reputable filling station that’s known to dispense good, clean fuel. Second, always change the fuel filter at or before the recommended service interval.
What to do if your Duramax won’t start?
There are hundreds of thousands of duramax’s on the road that don’t have lift pumps. Pressurize the fuel tank with a little bit of air watch for fuel leaks and then try and start it. Click to expand…
What kind of pump does a Duramax cp4.2 use?
Like all Duramax engines from ’01-’10, the LML was also void of a lift pump from the factory. This means that not only does the CP4.2 have to pressurize fuel as high as 29,000 psi before sending it to the rails, but it also has to pull its low pressure fuel from the tank.
When to purge air from a fuel filter on a diesel?
Air can get into the fuel system after a fuel filter change or if the vehicle runs out of diesel. If there is air in the fuel system, do not continue to crank the engine until the system is full of diesel again. Park the vehicle in a safe and well-ventilated work area.
What happens when you change the fuel filter?
Air can get into the fuel system after a fuel filter change or if the vehicle runs out of diesel. If there is air in the fuel system, do not continue to crank the engine until the system is full of diesel again.
How to replace the fuel filter on a Duramax 6.6 Turbo?
Loosen the black bleeder screw on top of the fuel filter housing with a flat-head screwdriver three turns. Pump the round pump handle on top of the filter housing until fuel starts to seep from the bleeder screw. Tighten the screw. Start the engine and check for leaks. Tighten the filter further with the filter wrench, if necessary.
How much does a GMC Sierra fuel filter cost?
Shop AutoZone for GMC Sierra 2500 HD Fuel Filter. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only
Where is the fuel filter on a Duramax?
The Duramax fuel filter is located in the engine compartment, and it ensures that clean fuel is supplied to the fuel injection system. Open the hood and locate the fuel filter on the passenger’s side of the engine bay, near the firewall. Allow the engine to cool down, if it has been running.
What’s the problem with the GM genuine parts fuel filter?
Like anyone has $70 to throw away. Had same problem with 2nd “White” filter which again after putting filter on pump while pump was off and tightening hand tight then turning it 1/4 turn with oil filter wrench and looked as if it was seated fine installed back on truck and it leaked again around top as if O ring was not on ?
Is the fuel filter on my truck defective?
The filter showed up with some kind of manufacturing flaw which allowed it to leak diesel and draw in air. Spent a week trying to fix this issue and ended up purchasing another Wix filter to replace it. Box ended up in the trash with the the filter that was on the truck before I put this defective one on so I cannot return it…
What’s the low fuel pressure code on a Duramax?
Duramax LBZ and LMM P0087 Low Fuel Pressure code Summer comes, temps rise, and the working trucks with relatively high miles start to set a P0087 code and go into limp mode while towing. I am on the receiving end of continuous calls over the past few years inquiring what to do.
What should the fuel filter restriction be on a Dmax?
Lines can pinch, get blocked etc. To test, use our Fuel Filter Restriction Gauge which is a tool that every Dmax owner should carry along on the road. Supply side restriction runs normally in the 2-4” hg range on this gauge. If it is any higher than 4”hg start with a fresh filter.
How do I reset the fuel filter reminder?
For vehicles with steering wheel controls, press and hold the select button for five seconds while the FUEL FILTER LIFE message is displayed. This message will appear on the DIC for ten seconds. Without pressing the pedals, turn the ignition key to the on position without starting the engine.
How to reset fuel filter life in GMC Duramax?
Without pressing the pedals, turn the ignition key to the on position without starting the engine. Wait five seconds. Completely press the brake and the accelerator pedals simultaneously and hold for ten seconds. The system is now reset. Turn the ignition key off. The next time the engine is started, the message will no longer be displayed.
Duramax LBZ and LMM P0087 Low Fuel Pressure code Summer comes, temps rise, and the working trucks with relatively high miles start to set a P0087 code and go into limp mode while towing. I am on the receiving end of continuous calls over the past few years inquiring what to do.
How does the Duramax engine alert system work?
Some Chevrolet and GMC trucks equipped with the Duramax diesel engine come standard with an alert display in the dashboard. This alert system will let you know when to change your engine oil, when you have water in your fuel, as well as letting you know that your fuel filter will need changed soon.
How to reset the oil light on a GMC Duramax?
Depress the accelerator and brake pedals simultaneously and fully and hold them down for ten seconds. Release the accelerator and brake pedals and turn the ignition key off. The system is now reset. How to Reset the Oil Life on a 2007 How Do I Turn off a Maintenance Light How to Reset the Oil Light on a 2003
Depress the accelerator and brake pedals simultaneously and fully and hold them down for ten seconds. Release the accelerator and brake pedals and turn the ignition key off. The system is now reset. How to Reset the Oil Life on a 2007 How Do I Turn off a Maintenance Light How to Reset the Oil Light on a 2003 …
When do I need to change my fuel filter?
This alert system will let you know when to change your engine oil, when you have water in your fuel, as well as letting you know that your fuel filter will need changed soon. However, the act of replacing the fuel filter will not erase the alert from the screen. This must be done manually from inside the cab of the truck.
How do I remove the fuel filter alert?
However, the act of replacing the fuel filter will not erase the alert from the screen. This must be done manually from inside the cab of the truck. Press and hold the return arrow or select button (depending on model) on the right side of the steering wheel for five seconds while the fuel filter message is displayed.
This must be done manually from inside the cab of the truck. Press and hold the return arrow or select button (depending on model) on the right side of the steering wheel for five seconds while the fuel filter message is displayed. Follow the subsequent steps if your truck does not have steering wheel control buttons.
How to reset your Chevy or GMC oil change light?
Here’s the easy way to reset the oil light on your Chevy or GMC. Oil lights have been a standard feature on Chevy and GMCs for years. Newer Chevys will have a built in Vehicle Information Center (VIC), but older models don’t. If your GMC is 2006 or newer, it comes with the GM Oil Life System.
How to reset a GMC Duramax maintenance light?
Wait for five seconds. Depress the accelerator and brake pedals simultaneously and fully and hold them down for ten seconds. Release the accelerator and brake pedals and turn the ignition key off. The system is now reset. How to Reset the Oil Life on a 2007 How Do I Turn off a Maintenance Light How to Reset the Oil Light on a 2003
This alert system will let you know when to change your engine oil, when you have water in your fuel, as well as letting you know that your fuel filter will need changed soon. However, the act of replacing the fuel filter will not erase the alert from the screen. This must be done manually from inside the cab of the truck.
Some Chevrolet and GMC trucks equipped with the Duramax diesel engine come standard with an alert display in the dashboard. This alert system will let you know when to change your engine oil, when you have water in your fuel, as well as letting you know that your fuel filter will need changed soon.
What should I do if my Duramax engine wont start?
With the engine OFF, loosen fuel filter assembly plastic bleed screw a turn or so, and depress the round priming pump on top of FF assembly until fuel squires out of vent. CAREFULLY close plastic vent nut with fingers or nutdriver. Depress pump until firm. Barely finger tight with nutdriver is all you need.
Are there any problems with the GM Duramax?
In stock form and even when substantially modified, GM’s legendary V8 diesel can provide hundreds of thousands of miles of trouble-free use. Still, and just as we exposed the shortcomings of the almighty Cummins, the Duramax isn’t without its flaws—some of them catastrophic.
What causes the injector on a Duramax to fail?
The two primary failure points of the factory injectors are internal cracking of the injector body itself and corrosion-induced failure of the internal ball seat. The solenoid style Bosch units found in the LB7 employed a non-hardened internal ball seat to seal the injector.