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1994 GMC C7000 Topkick C7H042 6.0L Missing on Cylinder 6
Posted to GM Engine on 3/20/2001

number 6 cyliner has no compression. upon inspection through spark plug hole piston has a hole in top. the big question is what caused this to happen. spark plugs are the correct heat [...] checked for vaccum leaks, none [...] anybody has any ideas let me know...

  Related Documents & Media  1994 GMC C7000 Topkick C7H042

 
Message Closed w/FIX

car Vehicle Data

1994 GMC C7000 Topkick C7H042

VIN 1GDL7H1P3R
Engine6.0 L / 8 cyl / GAS
Trans0-speed Automatic
DeliveryFI
AffectedMissing on Cylinder 6
Misc.Feed Truck
Message Closed w/FIX

car Vehicle Data

1994 GMC C7000 Topkick C7H042

VIN 1GDL7H1P3R
Engine6.0 L / 8 cyl / GAS
Trans0-speed Automatic
DeliveryFI
AffectedMissing on Cylinder 6
Misc.Feed Truck