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GMC Workshop Service and Repair Manuals

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Timing Chain|Specifications|Page 4270 > < Timing Chain|Specifications|Page 4268

Envoy 4WD V8-5.3L (2007)

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7. Remove the crankshaft sprocket (207).

8. Remove the crankshaft sprocket key, as required.

Installation Procedure

1. Install the key into the crankshaft keyway, if previously removed.

Timing Chain|Specifications|Page 4270 > < Timing Chain|Specifications|Page 4268