P0171 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
BUICK, CHEVROLET, GMC
Reported code forms P0171
This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information ? Malfunction Indicator Lamp (MIL) On DTCs P0171 Fuel Trim System Lean Bank…
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BUICK, CHEVROLET, GMC
Reported code forms P0171
This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information ? Malfunction Indicator Lamp (MIL) On DTCs P0171 Fuel Trim System Lean Bank…
Read communication ↗
BUICK, CHEVROLET, GMC
Reported code forms P0171
This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information ? Malfunction Indicator Lamp (MIL) On DTCs P0171 Fuel Trim System Lean Bank…
Read communication ↗
BUICK, CHEVROLET, GMC
Reported code forms P0171
Engineering Information – Malfunction Indicator Lamp (MIL) On, DTCs P0171 Fuel Trim System Lean Bank 1 and/or P0174 Fuel Trim System Lean Bank 2
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BUICK, CHEVROLET, GMC
Reported code forms P0171
This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information ? Malfunction Indicator Lamp (MIL) On DTCs P0171 Fuel Trim System Lean Bank…
Read communication ↗
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about a service engine soon light on. Technician will find diagnostic trouble codes P0089 and P228D set in the engine control module.…
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BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about a service engine soon light on. Technician will find diagnostic trouble codes P0089 and P228D set in the engine control module.…
Read communication ↗
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about a service engine soon light on. Technician will find diagnostic trouble codes P0089 and P228D set in the engine control module.…
Read communication ↗
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about a service engine soon light on. Technician will find diagnostic trouble codes P0089 and P228D set in the engine control module.…
Read communication ↗
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P01285 and or P0171. Technician…
Read communication ↗
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P01285 and or P0171. Technician…
Read communication ↗