Envoy 2WD V8-5.3L (2007)
Inspect the sprockets for proper alignment. The mark on the camshaft sprocket (1) should be located in the 6 o'clock position and the mark on the
crankshaft sprocket (2) should be located in the 12 o'clock position.
GMC Workshop Service and Repair Manuals
Timing Chain|Specifications|Page 4253 >
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