Impala V8-5.3L VIN C (2006)
2. Install the intake manifold (500).
3. Apply a band of threadlock GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the threads of the intake manifold bolts (512).
4. Notice: Refer to Fastener Notice in Service Precautions.
Install the intake manifold bolts.
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Tighten the bolts a first pass in sequence to 5 Nm (44 inch lbs.).
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Tighten the bolts a first pass in sequence to 10 Nm (89 inch lbs.).
