You might have bent the valves but best to scan for codes to see if cam is actually off. See pics for alignment.
Align the timing marks on the camshaft gears.
Install the timing belt.
Fig. 32: Using J42492-A To Rotate Coolant Pump
Courtesy of GENERAL MOTORS CORP.
Rotate the coolant pump clockwise using the J 42492-A (1).
Fig. 33: Aligning Timing Belt Automatic Tensioner Pointer With Bracket Notch
Courtesy of GENERAL MOTORS CORP.
Rotate the coolant pump clockwise until the adjust arm pointer of the timing belt automatic tensioner is aligned to the notch in the timing belt automatic tensioner bracket.
Fig. 34: Aligning Timing Belt Automatic Tensioner Pointer With Bracket Pointer
Courtesy of GENERAL MOTORS CORP.
NOTE: Refer to Fastener Notice.
Tighten the coolant pump retaining bolts.
Rotate the crankshaft 2 full turns clockwise using the crankshaft pulley bolt.
Loosen the coolant pump retaining bolts.
Rotate the coolant pump until the adjust arm pointer of the timing belt automatic tensioner is aligned with the pointer on the timing belt automatic tensioner bracket
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Sunday, March 2nd, 2014 AT 10:36 AM