I am working on a 2003 Saturn Vue with a v6 engine. A dealer told the owners that the timing belt jumped and bent the valves. They swapped a used engine in then started it. The original engine was miss firing bad and the used engine is doing the same. Brought it to me to ckeck the timing belt alignment. I have not been able to find a clear diagram of proper alignment using the marks on the cam pulleys, back half of cover and the crankshaft. They claim they didn't remove the belt but there are 2 sets of marks on each cam pulley. I just want to be sure. . Of course, I get the car in its present condition with no prior first hand knowledge of why it ran poorly. If you dirct me to a diagram anywhere I would be grateful. Need to start some where.
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2003 Saturn Vue v6
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please see Question