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1977 Chevrolet Corvette 5.7L Vacuum operation
Posted to GM Miscellaneous on 6/24/2002 8 Replies

Doors will open eventually. Problem has been made worse w/ replacement Edelbrock carburator. Has only two vacuum ports aside from PCV port. Was told I may need to tie into manifold vacuum port on intake to solve, or install an auxillary vacuum pump supply. Was...

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  Related Documents & Media  1977 Chevrolet Corvette

 
Message Closed w/FIX

car Vehicle Data

1977 Chevrolet Corvette

VIN 1Z37X7S406
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB
AffectedVacuum Operation
ConditionsHeadlamp Doors Very Slow.
Misc.Coupe
Message Closed w/FIX

car Vehicle Data

1977 Chevrolet Corvette

VIN 1Z37X7S406
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB
AffectedVacuum Operation
ConditionsHeadlamp Doors Very Slow.
Misc.Coupe