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1991 Buick Regal Custom 3.1L Poor Idle Quality, Stall, Misfire
Posted to GM Driveability on 12/21/2008 12 Replies

customer states car has rough idle& nearly stalls on cold start up,i did [...] also has NO misfire on cold startup . after just a few minutes of running a misfire starts. cylinder #2. i have spark and 125psi compression. i ran can of injector cleaner,also bypa...

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  Related Documents & Media  1991 Buick Regal Custom

 
Message Closed w/Summary

car Vehicle Data

1991 Buick Regal Custom

VIN 2G4WB54T6M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsOBD1
SymptomsPoor Idle Quality, Stall, Misfire
OccursCold
Message Closed w/Summary

car Vehicle Data

1991 Buick Regal Custom

VIN 2G4WB54T6M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsOBD1
SymptomsPoor Idle Quality, Stall, Misfire
OccursCold