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2000 Pontiac Grand Am SE 2.4L Poor Idle Quality
Posted to GM Driveability on 7/29/2011 8 Replies

I have this Grand Am that has poor idle when hot, sft are high 20 & o2 reading is high .9v , I tried swapping map sensor, checked temp sensors ok , fuel pressure about 35 psi bleed down drops about 5-10 right away then holds, no misfires shown on solus. I have...

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  Related Documents & Media  2000 Pontiac Grand Am SE

 
Message Closed w/Summary

car Vehicle Data

2000 Pontiac Grand Am SE

VIN 1G2NF52T9Y
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursHot

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
Message Closed w/Summary

car Vehicle Data

2000 Pontiac Grand Am SE

VIN 1G2NF52T9Y
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursHot

Trouble Codes

P0172Fuel System Too Rich (Bank 1)