Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2012IMPALA V6-3.6LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINETIMING COMPONENTSTIMING CHAIN GUIDESERVICE AND REPAIRSECONDARY TIMING CHAIN GUIDE REPLACEMENT - LEFT SIDE
2012 Chevrolet Impala V6-3.6L
Secondary Timing Chain Guide Replacement - Left Side
2012 Chevrolet Impala V6-3.6LSECTION Secondary Timing Chain Guide Replacement - Left Side
Secondary Timing Chain Guide Replacement - Left Side
Removal Procedure
1. Remove the engine front cover. Refer to Engine Front Cover Replacement Service and Repair.
2. Remove the left bank secondary camshaft drive chain tensioner. Refer to Secondary Timing Chain Tensioner Removal - Left Side 24. Secondary Timing Chain Tensioner Removal - Left Side.
3. Remove the left bank secondary camshaft drive chain guide.
Installation Procedure
1. Install the left bank secondary camshaft drive chain guide. Refer to Secondary Timing Chain Guide Installation - Left Side 112. Secondary Timing Chain Guide Installation - Left Side
2. Install the left bank secondary camshaft drive chain tensioner. Refer to Secondary Timing Chain Tensioner Installation - Left Side 114. Secondary Timing Chain Tensioner Installation - Left Side.
3. Install the engine front cover. Refer to Engine Front Cover Replacement Service and Repair.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.