× 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
1990 Buick LeSabre Limited 3.8L Poor Idle Quality, Misfire
Posted to GM Driveability on 8/22/2008 20 Replies

Vehicle came in with a light misfire stopped in gear that would grow in to a major misfire under load on the highway. It would misfire hot and cold. After replacement of secondary ignition and fuel system service the engine runs good cold. After about 2-3 mile...

20 Replies Received (View Replies)

  Related Documents & Media  1990 Buick LeSabre Limited

 
Message Closed w/FIX

car Vehicle Data

1990 Buick LeSabre Limited

VIN 1G4HR54CXL
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Misfire
OccursHot, Intermittently
Message Closed w/FIX

car Vehicle Data

1990 Buick LeSabre Limited

VIN 1G4HR54CXL
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Misfire
OccursHot, Intermittently