× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1989 Buick Regal Custom 2.8L Poor Idle Quality, idle vibration
Posted to GM Driveability on 4/11/2003 7 Replies

replaced 2.8l engine with delco reman engine engine vibrates/misses at idle only all engine mounts checked,ignition and fuel systems checked, no problems found... no tach reading on dash...scanner shows rpm. also vacuum reading is low but no fluctuations vehic...

7 Replies Received (View Replies)

  Related Documents & Media  1989 Buick Regal Custom

 
Message Closed w/FIX

car Vehicle Data

1989 Buick Regal Custom

VIN 2G4WB11W1K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpfi
Emissionsfed
SymptomsPoor Idle Quality, Idle Vibration
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Buick Regal Custom

VIN 2G4WB11W1K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpfi
Emissionsfed
SymptomsPoor Idle Quality, Idle Vibration
OccursAlways