89 oct 10 % Ethanol
We are about 2400 ft elevation
89 oct 10 % Ethanol
We are about 2400 ft elevation
2003 Chevrolet Silverado 2500HD 6.0L Automatic 4 X 4
LQ4 has CR 9.5 so you should be ok.
Do you see any oil on the inside of your intake manifold...?
Ingesting oil allows knock to occur... your log shows knock events.
Hopefully that is not the problem. The motor only has about 25,000 on it.
Can injectors cause this problem?
2003 Chevrolet Silverado 2500HD 6.0L Automatic 4 X 4