Questions & Answers for: Chevrolet Silverado 2500HD engineer mode

2003 Silverado 2500HD airbag light on How do you reset the airbag light? And if not possible how do you replace the module? Also I turn off the engine and the fan still runs and if in the auto mode ...

2005 silverado 2500 HD Diesel lost power and would not accelerate over 30 mph. Engine would not tack over 2000 rpm in nuteral. Called limp mode. what causes this? Lots of things can. You need to find ...

when its wet outside my truck goes into limp mode and the info panel says reduce engine power Check the alternator output.

2007 2500hd under a load the engine light comes on and will not rev up pass 2000 RPM. Does it happen after awhile or right away? If after awhile, it sounds like the transmission is overheating and ...

My 6.6 litre duramax loses power and downshifts and will not go over 2000 rpm no matter how much gas i give it. If i turn the truck off for a minute and turn it back on it is good for a couple minutes

the engine light comes on and on the dash it says reduced engine power the truck still runs but has no power 2003 chevrolet silverado that's often referred to as the "limp home mode". something has ...

when driving down highway the truck engine light comes on and says "reduced engine speed". the truck does not go completely dead but does not take gas when gas peddle is pushed. When i cut ...

while driving the engine jumped to 3000 rpm's and went into limp mode. check engine light on. while driving the engine jumped to 3000 rpm's and went into limp mode. check engine light on. ...

Check engine light, low engine power Have 3 check engine codes P1258, P0449, P1516. All due to low engine power. Truck will be riding fine then it says low engine power and the gas can't be ...

can transmission overheat cause reduced engine power disconnect bat the ECM records problems with the engine and transmission and if those problems go outside set parameters then the ECM puts the car ...