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1988 Chevrolet K3500 Cheyenne 7.4L Overheats
Posted to GM Engine on 1/27/2002 32 Replies

This vehicle has a new heavy duty radiator, mutiple waterpumps, and will still overheat. The manifolds will get red after 15 min. of driving 30 mph. They will also get cherry red after 15 min at 65 MPH. The temp gauge on the dash is within 5 degrees of the ecm...

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  Related Documents & Media  1988 Chevrolet K3500 Cheyenne

 
Message Closed w/Summary

car Vehicle Data

1988 Chevrolet K3500 Cheyenne

VIN 1GCGK34N6J
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedOverheats
ConditionsRed Hot Manifolds
Message Closed w/Summary

car Vehicle Data

1988 Chevrolet K3500 Cheyenne

VIN 1GCGK34N6J
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedOverheats
ConditionsRed Hot Manifolds