× 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
2007 Pontiac G6 3.5L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 11/9/2017 8 Replies

this one is killing me. bank 1 fuel trims maxed at -31 long and short. bank 2 +31 long and short. runs bad until you reset fuel trims to 0 then purrs like a kitten. then fuel trims immediately start running down on bank 1 and up on bank 2 and starts to run bad...

8 Replies Received (View Replies)

  Related Documents & Media  2007 Pontiac G6

 
Message Closed

car Vehicle Data

2007 Pontiac G6

VIN 1G2ZH18N27
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways
Misc.2 Door

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed

car Vehicle Data

2007 Pontiac G6

VIN 1G2ZH18N27
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways
Misc.2 Door

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0174Fuel System Too Lean (Bank 2)