gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - Computers and Control Systems > < VCM Programming|Page 6413
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NOTE:  Refer to Fastener Notice in Service Precautions.

4. Install the knock Sensor module access cover screws.

Tighten
Tighten the access cover screws to 4.8 N.m (42 lb in).

5. Connect the VCM harness connectors.

6. Instal the VCM into the VCM bracket.

7. Fasten the VCM retainer clip.
8. Connect the negative battery cable.

Sensors and Switches - Computers and Control Systems > < VCM Programming|Page 6413