× 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 Valve Train Noise
Posted to GM Engine on 3/24/2002 4 Replies

vehicle came in with poor engine performance and noisey valve [...] responds like one with plugged [...] fairly smooth at an idle, but engine sounds like no oil [...] oil press and it is 50 psi cold and 30- 40 psi [...] plugs ,wires, and compression, all good ...

4 Replies Received (View Replies)

  Related Documents & Media  1991 Chevrolet Lumina

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Lumina

VIN 2G1WL54TOM
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedValve Train Noise
ConditionsAlways
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Lumina

VIN 2G1WL54TOM
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedValve Train Noise
ConditionsAlways