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1985 Buick Park Avenue 3800CC Poor Idle Quality
Posted to GM Driveability on 8/10/2000

Hey Guys I got a problem child I need some help for a friend of mine who owns a shop and Im introducing him to the IATN all help would be appreciated. thanks in advance fuel pres within spec ignition has new plugs anb wires no vac leaks found maff signal monit...

 
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car Vehicle Data

1985 Buick Park Avenue

VIN 1G4CWG934F
Engine3800 / 6 cyl
Emissionsca
SymptomsPoor Idle Quality
OccursAlways, Idle

Trouble Codes

42hard est
44system lean
Message Closed

car Vehicle Data

1985 Buick Park Avenue

VIN 1G4CWG934F
Engine3800 / 6 cyl
Emissionsca
SymptomsPoor Idle Quality
OccursAlways, Idle

Trouble Codes

42hard est
44system lean