Bonneville V8-4.6L VIN Y (2004)
Timing Chain Tensioner: Service and Repair
Primary Camshaft Drive Chain Tensioner Replacement
Primary Camshaft Drive Chain Tensioner Replacement
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Tools Required
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J 39946 Crankshaft Socket - 4.0L and 4.6L
Removal Procedure
1. Remove the engine front cover.
2. Align the primary timing marks (1) using the J 39946.
3. Remove the 2 bolts attaching the primary camshaft drive chain tensioner to the engine block.
4. Remove the primary camshaft drive chain tensioner, allowing the tensioner to expand as you remove it.
5. Clean and inspect the camshaft timing drive components.
Installation Procedure
