× 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 Chevrolet Celebrity 3.1L Misfire
Posted to GM Driveability on 11/20/2001 9 Replies

Posting for another tech. SES light was on once last week. Pulled the 2 codes 44 and 45, rich and lean exhaust. Has a dead misfire but with the DIS we could not do an accurrate cylinder balance test. Compression ok. Replaced plugs, wires, computer, cleaned inj...

9 Replies Received (View Replies)

  Related Documents & Media  1990 Chevrolet Celebrity

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Celebrity

VIN 2G1AW84T21
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsCA emissions
SymptomsMisfire
OccursAlways

Trouble Codes

44lean exhaust
45rich exhaust
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Celebrity

VIN 2G1AW84T21
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsCA emissions
SymptomsMisfire
OccursAlways

Trouble Codes

44lean exhaust
45rich exhaust