× 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
1998 Pontiac Grand Prix GTP 3.8L MIL Lamp on
Posted to GM Driveability on 4/22/2008 8 Replies

Did some ac work on the vehicle. Replace ac compressor. Came back 2 days later with a p0171 code. Scanned data and found the o2 sensor not moving. LT fuel trim was +16. Replaced o2 sensor and cleared code. Light came right back on. LT is still +16. Checked for...

8 Replies Received (View Replies)

  Related Documents & Media  1998 Pontiac Grand Prix GTP

 
Message Closed

car Vehicle Data

1998 Pontiac Grand Prix GTP

VIN 1G2WP5216W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed

car Vehicle Data

1998 Pontiac Grand Prix GTP

VIN 1G2WP5216W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)