Sierra 1500 2WD V6-4.3L VIN X (2004)
5. Install the camshaft sprocket and the camshaft timing chain. Wrap the timing chain around the crankshaft sprocket and position to the driver's side
of the engine.
Important:
Install the camshaft sprocket with the alignment mark at the 6 o'clock position.
6. Install the timing chain tensioner shoe onto the bracket and position the top of the shoe under the tab at the top of the bracket.
