× 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
1978 Chevrolet Nova 4.1L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 6/26/2001 4 Replies

Hi gang! This car has been a total [...] car has an intergrated head assembly. I cant seem to be getting enough vaccum pressure for smooth operation. Vaccum pressure is low 10 to 14 PSI Idle is choppy, once you put car in gear, engine lopes very bad to the poi...

4 Replies Received (View Replies)

  Related Documents & Media  1978 Chevrolet Nova

 
Message Closed w/FIX

car Vehicle Data

1978 Chevrolet Nova

VIN 1X69D8W190
Engine4.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 2BBL
EmissionsFed emmissions
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways, Under Load, Idle
Misc.4 Door
Message Closed w/FIX

car Vehicle Data

1978 Chevrolet Nova

VIN 1X69D8W190
Engine4.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 2BBL
EmissionsFed emmissions
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways, Under Load, Idle
Misc.4 Door