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1966 Chev/GMC Truck K20 292CID Surge, Misfire
Posted to GM Driveability on 1/7/1999

Company tow truck that we're trying to revive back to life. I'm at home now, that's why I don't have a VIN. Problem is the the trucks runs great with the vacuum advance disconnected, but when hooked back up, the truck runs like crap. It backfires and start...

 
Message Closed w/FIX

car Vehicle Data

1966 Chev/GMC Truck K20

VIN [No VIN Available]
Engine292 / 6 cyl
EmissionsPCV (It's an oldie)
SymptomsSurge, Misfire
OccursIntermittently
Misc.4WD Tow Truck Conversion
Message Closed w/FIX

car Vehicle Data

1966 Chev/GMC Truck K20

VIN [No VIN Available]
Engine292 / 6 cyl
EmissionsPCV (It's an oldie)
SymptomsSurge, Misfire
OccursIntermittently
Misc.4WD Tow Truck Conversion