× 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 Riviera Luxury 3.8L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 4/24/1999

I've worked for Saturn the past 6 years. Before that Pontiac/Toyota 7 [...] Master Tech .This car has me stumped. I know I've been out of G.M. main stream awhile but I should be able to fix this car.I removed cam sensor found cracked & [...] missing replac...

  Related Documents & Media  1989 Buick Riviera Luxury

 
Message Closed w/FIX

car Vehicle Data

1989 Buick Riviera Luxury

VIN 1G4EZ11C1K
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsfed
SymptomsPoor Idle Quality, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

41no cam signal ref.
Message Closed w/FIX

car Vehicle Data

1989 Buick Riviera Luxury

VIN 1G4EZ11C1K
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsfed
SymptomsPoor Idle Quality, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

41no cam signal ref.