Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
exhaust cam

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. OEM Issues
    This is a long story so I'll leave out the "why i did it" and give the facts. Bought the 4.2l evnoy used with 85k miles. It ran ok but used oil. Found out #2 cylinder was using the oil. Finally I burned a #2 exhaust valve. I changed the valve. About 5000 miles later, I burned the adjacent...
1-1 of 1 Results