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International Automotive Technicians Network
2003 Buick Park Avenue 3.8L Poor Idle Quality
Posted to GM Driveability on 7/14/2013 30 Replies

high idle concern all the time notice the long term fuel trim at -26% and short term at a negative. sets p0101 after a few minutes of high idle with grams a second at 10 at 2000rpm. clear dtc and idle drops to 1800rpm and long term drops to -5% and starts to c...

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  Related Documents & Media  2003 Buick Park Avenue

 
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car Vehicle Data

2003 Buick Park Avenue

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
Message Closed

car Vehicle Data

2003 Buick Park Avenue

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance