Sierra 1500 2WD V8-5.3L Hybrid (2004)
6. Install the camshaft sprocket and position the timing chain.
7. Install the camshaft sprocket bolts.
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Tighten the camshaft sprocket bolts to 35 Nm (26 ft. lbs.).
8. Inspect the camshaft sensor O-ring seal. If the O-ring seal is not cut or damaged, it may be reused.
9. Lubricate the O-ring seal with clean engine oil.
10. Install the camshaft sensor and bolt.
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Tighten the bolt to 25 Nm (18 ft. lbs.).
11. Install the valve lifters.
12. Install the front cover.
13. Install the radiator support.
14. Remove the hood hinge bolts from the service position (2).
15. Lower the hood to the normal position.
16. Install the hood hinge bolts.
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Tighten the bolts to 25 Nm (18 ft. lbs.).
