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P1171 Diagnostic Trouble Code Discussion for October 2004

Fuel System Lean During Acceleration

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Trouble Ticket Help Requests for DTC P1171
Help Request Posted
1996 Pontiac Sunfire SE 2.2L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 3G2JB5241T
P1171: Fuel System Lean During Acceleration. ... Sunfire thats burning me up. It's got a 2.2L with 95,000 miles. Complaint was CEL on and boggs at accelleration. The codes were PO171 System too lean and code P1171 Fuel system lean during accel. Fuel presure was at 43lbs and volume looked good, and there ...
October 27, 2004