P1171 Diagnostic Trouble Code Discussion for August 2016
Fuel System Lean During Acceleration
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| Help Request | Posted | |
| 2002 Chevrolet Trailblazer LT 4.2L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GNES16S42 P1171: Fuel System Lean During Acceleration. vehicle came in with misfire. found it was a coil but put spark plugs in while we were at it. engine was started with throttle body disconnected and when plugged back in idle was off. we performed the battery disconnect reconnect procedure to a success and the... |
August 02, 2016 | |
| 2002 Chevrolet Trailblazer LT 4.2L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GNES16S42 P1171: Fuel System Lean During Acceleration. vehicle came in with misfire. found it was a coil but put spark plugs in while we were at it. engine was started with throttle body disconnected and when plugged back in idle was off. we performed the battery disconnect reconnect procedure to a success and the... |
August 04, 2016 |
