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2001 Buick LeSabre Limited 3.8L Poor Idle Quality, Surge, Stall
Posted to GM Driveability on 6/1/2013 24 Replies

i have a 2001 buick lesabre i have a large amount of crankcase vacuum large enough nto trigger a po171 po174 and engine idle is deeply affect ed

24 Replies Received (View Replies)

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car Vehicle Data

2001 Buick LeSabre Limited

VIN 1G4HR54K31
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursIdle
Message Closed

car Vehicle Data

2001 Buick LeSabre Limited

VIN 1G4HR54K31
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursIdle