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2001 Pontiac Grand Am SE 2.4L Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 1/29/2007 6 Replies

I have this Grand AM that has had a tune-up with OE parts and fuel pump and filter replaced. The problem is that it has a constant lean run condition with trouble code P0171. If I remove a vacuum line and try to lean it out further the 02 sensor volts climb to...

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  Related Documents & Media  2001 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

2001 Pontiac Grand Am SE

VIN 1G2NF52T71
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2001 Pontiac Grand Am SE

VIN 1G2NF52T71
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)