× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1171 Diagnostic Trouble Code Discussion for August 2006

Fuel System Lean During Acceleration

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1171
Help Request Posted
2002 Chevrolet Cavalier 2.2L Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 1G1JC12482
P1171: Fuel System Lean During Acceleration. ... warmed up. the evap code is not affecting this issue. the p1171 is because it is running lean. the fuel pressure is normal according to spec. there is no engine running spec. that i can find. fuel pressure appears to be ok. the waveform is ok. replaced fue...
August 09, 2006
2000 Volvo V70 2.4L Excessive Emissions, No Start, Poor Idle Quality, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on VIN: YV1LZ56DOY
P1171: manufacturer controled air metering. This is one of my customers son , he called wanted me to look at it as the dealers could not fix it ??? anyway when it came in there was black snowflakes coming out of the tail pipe very very rich .. start the car car up cold car runs fine.. scanner shows temp...
August 28, 2006