× 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 Corvette 5.7L Poor Idle Quality, Hesitation, Surge
Posted to GM Driveability on 5/13/2005 6 Replies

Help please! I have this 90 vette that is killing me. this car runs fine some of the time but most of the time it has a lack of power, a rougher then normal idle and a surge on acceleration below 2500 rpms. Can anyone tell me what the exhaust backpressure shou...

6 Replies Received (View Replies)

  Related Documents & Media  1990 Chevrolet Corvette

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Corvette

VIN 1G1YY3386L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge
OccursOn Accel, Cruise, Intermittently
Misc.Convertiable
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Corvette

VIN 1G1YY3386L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge
OccursOn Accel, Cruise, Intermittently
Misc.Convertiable