Questions & Answers for: GMC obd ii

want to reset the service engine light on a 2002 denali OK, take an OBD-II scanner and press the erase codes button when connected to the OBD-II connector below the steering wheel under the dash board

...OBD II connector - all ignition and ECM fuses good. Vehicle has 4" body lift - but no sign of torn grounds, etc. you will need a wiring diagram to find problem, first make sure the power feed ...

...OBD-II scanner your ...

...OBD II it doesnt read the codes in fact it doesnt even light up. I dont think the data link is fused but any ideas will be tried .its a 2000 G I have tried the OBD II on another vehicle and it worked ...

...at my GM Codes, I find that C= Chassis Code, and 0379 indicates Front Axel System. You can find a list of the GM Chassis Codes at

...no spark ,and it OBD I or OBD II? can you communicate with the ECU? It could be something as simple as a bad ground, or the ECU might need replaced. Too many variables to make a correct

...OBD II P0171 Fuel System Too Lean (Bank 1) OBD II P0174 Fuel System Too Lean (Bank 2) Symptoms Check Engine Light will illuminate In some cases, no adverse conditions may be noticed by the driver In ...

...OBD II Trouble Code Nothing directly but indirectly a performance problem with the transmission affects the performance of the vehicle and that can effect the emissions. P0740 Torque Converter Clutch ...

...obd II fuse located on a 2005 gmc yukon? obd II fuse located ???? Or do you mean fuse for DLC - the connector under the dash that you plug the scan tool into ? GIG LTR fuse 15 amp under hood fuse box ...

...obd-ii-code-b0092-left-side-restraints-sensor-2-subfault I take help from online websites that have this service like helping in repair some like reliable-store have instant help.. others are a bit ...