2001 GMC Sonoma Extended Cab "error code" Questions

How to fix error code po171 I have a sonoma that has the error code po 171 and acts like it wants to die, how can i fix this probelem. Can any one help? i strongly believe it is your fuel pump

gmc diagnostic code b0252 error code b0252 B0252 Air flow control #3 (blend defog/floor) circuit open Code B 0252 ,What do I do to fix ABS & Brake light shows up on start and stays on.

...LIGHT ON 2001 SONOMA. HAD IT CHECKED SEVERAL TIMES...ERROR CODE GAS LID SEAL ON TANK WAS BAD AND NEEDED TO BE REPLACED. I REPLACED THE LID BUT STILL HAVE THE SAME CODE REAPPEARING. Which code

...error code p0440 on my 98 sonoma found a horrible leak in the intake-air tube all degraded replaced it and cleared the code and it is now back same code any other options? The P0440 means Evaporative ...

...error code. I cleared it, but it came back 4 days later while driving around town. Should I replace the sensor? CODE PO155 - HO2S 21 BANK 2 SENSOR 1 HEATER CIRCUIT MALFUNCTION CONDITIONS.CHECK O2 ...

PO113 error code on 1998 cavalier 2.4 OHC even after changing sensor and clearing original code. How does it run?

i have a 91 gmc sonoma 2.8L error codes i have a 91 gmc sonoma 2.8L it is barly running i have changed the computer and control module under the distributer. my parkin brake light is flashin. it ...

code is 4x4 initialization error. which means if you have a 4x4 then the computer is not seeing it. or if you have a 2 wheel drive then the computer "glitched" and now it thinks it is a 4x4

...error code it registeres a 440 code. I have had the truck into the dealers and at different garages several times and so far the gas cap has been replaced, a solenoid in the engine compartement and ...

...by dirt and a quick spray internally with WD40 can work wonders. P0600 is a general serial come error and can be set when other errors are not corrected first. Fix the purge valve and this may ...