How do you reset the check engine light on a 2019 Duramax?
Clear it with a scanner or pull the negative battery cables and let it sit for 5 mins. Then reattach and should be gone. Pump your brake pedal If you dont wanna wait 5 mins.
How much power does a Duramax Diesel have?
Power was at an all-time high coming in at 397hp and 765 pounds of torque, and in order to provide this much power while still keeping pollutants low, GM needed to be able to increase the pressure in the fuel system to levels above what the tried-and-true CP3 could safely deliver.
Why is my Duramax diesel engine not working?
The trucks computer keeps track of how much fuel needs to be added or subtracted from each individual cylinder to make the engine run smoothly, and this value is called the balance rate. If one cylinder is contributing too much or not as much as the rest, the cause is usually a bad injector and the cure is a replacement.
Are there any problems with the LLY Duramax?
In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring.
What kind of differential does a Duramax LB7 have?
At a stock power level, the stock Allison usually does an OK job at transferring the torque from the flywheel to the rear differential, but even a bone stock LB7 can put a hurting on the Allison, so you can only imagine what happens when you turn up the wick or hook up an oversized as many truck owners often do.
What is glowplug fault on GMC Duramax Diesel?
P133F is #8 glowplug hot resistance fault. Did you determine if the Elevated Idle is enabled? Are you using remote start? If not, are you giving waiting for glowplug light to go out before turning key to ‘start’? Elevated idle was not activated….it is now though.
What’s the Check Engine light on a Duramax?
Started up fine. Only thing i noticed was that the oil pressure was pegged out at 120 and the battery was around 10 or 11 marker on the gauge. Ran and drove fine. Keep in mind the temp was around 18F this morning when i left for work. You will need a scanner to pull the codes.
When does the Check Engine light come back on?
Drive another 2-3 miles and then the check engine light goes back on. So i stopped at Autozone and checked the coolant level, looks just fine. Had them pull the codes and they got 3 codes. P133F came up 3 times and then there was also a P0894.
When to start a GMC Duramax diesel engine?
Remote start and a little time letting the Elevated Idle function do it’s thing before driving the truck goes a long way to warming the oil enough start the pressure drop process. I don’t like to work any engine until it has warmed enough for the oil to at least start to crop, and for the coolant temp to start to rise.