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2006 Chevrolet Colorado LT 2.8L MIL Lamp on
Posted to GM Driveability on 1/8/2020 22 Replies

This one is killing me (P0171). All issues are at idle, fuel trims are acceptable at cruise and under load -3 / 4 STFT and -3/ 3 LTFT. At idle the fuel trims will show 0 STFT and 5/ 8 LTFT at times which id not bad, but will intermittently go to 0/ 3 STFT ...

22 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Colorado LT

 
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Colorado LT

VIN 1GCCS14866
Engine2.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Colorado LT

VIN 1GCCS14866
Engine2.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)