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2001 Buick Park Avenue 3.8L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on, RUNS RICH
Posted to GM Driveability on 2/19/2008 11 Replies

The readings of oxy. sensor are .900+ and the fuel trim is -18 @ idle but the injector pwm is 10 ms. Will set code p0101 at times. Car will stall @ idle. The car runs good and all the readings ( i.e. M.A.F., O2, INJECTOR PWM) are right when the level ride moto...

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  Related Documents & Media  2001 Buick Park Avenue

 
Message Closed w/FIX

car Vehicle Data

2001 Buick Park Avenue

VIN 1G4CW54K41
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp on, Runs Rich
OccursIntermittently

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

2001 Buick Park Avenue

VIN 1G4CW54K41
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp on, Runs Rich
OccursIntermittently

Trouble Codes

P0101Mass Airflow Sensor Range/Performance