Buick Workshop Service and Repair Manuals > LaCrosse V6-3.6L (2007) > Powertrain Management | Computers and Control Systems | Variable Valve Timing Actuator | Component Information | Service and Repair | Camshaft Position Actuator Replacement - Bank 2 (Left Side) Exhaust | First Design

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7. Install the EN 46108 (1 and 2) in order to retain the timing chain. Firmly tighten the EN 46108 nuts.

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