× 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
1991 Chevrolet Lumina 3.1L Hesitation, Stall, Misfire
Posted to GM Driveability on 3/12/2000

After this car is running for appromately 45 minutes and is at an idle. At 3500 to 3700 RPM s the engine starts to break up. EX.( like it is getting no spark to a cyclinder.) I have changed the module, I have changed one coil pack. On that coil pack, one s...

  Related Documents & Media  1991 Chevrolet Lumina

 
Message Closed

car Vehicle Data

1991 Chevrolet Lumina

VIN [No VIN Available]
Engine3.1 L / 6 cyl
Emissionsus federal
SymptomsHesitation, Stall, Misfire
OccursHot, on Accel, Intermittently
Misc.4 Dr.
Message Closed

car Vehicle Data

1991 Chevrolet Lumina

VIN [No VIN Available]
Engine3.1 L / 6 cyl
Emissionsus federal
SymptomsHesitation, Stall, Misfire
OccursHot, on Accel, Intermittently
Misc.4 Dr.