Valve cover, VVT and timing-belt repair guides

Repair guide directory

Browse valve-cover, crankcase-ventilation, variable-valve-timing and timing-belt guides. Match the engine code and the specific leak or fault before selecting a job.

Choose the right guide

These guides cover different levels of work. Read the complete procedure, required service references and stop points before opening the engine or disturbing timing components.

Check model year, engine and equipment on the individual page. Fitment can change within a year range. For a warning light, save the diagnostic codes and freeze-frame data first.

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