...timing chain also needs replacement. They are charging an extra hour of labor to replace the timing chain. My question is, do you have to take the timing chain off anyway when you are replacing the ...
replace timing chain Timing chains last the life of car or truck belts need to be changed every 100,000 km or more. Also what's the problem.
Question about 2005 Envoy Xl
...back pressure, stretched timing chain, over due oil change, worn or damaged throttle pedal, or worn out spark plugs. These can all cause your symptoms. Let me know if you have anymore
Question about 2003 Envoy Xl
...timing gears or chain or whatever it has to keep the valves and the pistons in tune in order to fire and expend the exhaust correctly. Look at your owners manuel and it will tell you how many miles ...
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