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2004 Buick Park Avenue 3.8L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 1/7/2019 6 Replies

Car came in with a high idle problem, shifts high, oil light comes on, scan checked has a code 10,128,1106, 641, does idle ok at times when it dos the 5 volt ref. Is at 5.05, when it idles high it has 11 to 12 volts, done the test for the 5 volt ref, it di...

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car Vehicle Data

2004 Buick Park Avenue

VIN 1G4CW54K24
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

101Mass air flow sensor
1106Map sensor
128Coolant
6415 volt ref.
Open Help Request

car Vehicle Data

2004 Buick Park Avenue

VIN 1G4CW54K24
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

101Mass air flow sensor
1106Map sensor
128Coolant
6415 volt ref.