gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Spark Plug|Specifications|Page 13756 > < Spark Plug|Specifications|Page 13754
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1. Correctly position the spark plug washer.
2. Inspect the spark plug gap. Adjust the gap as needed.
3. Hand start the spark plug in the corresponding cylinder.

Notice: Refer to Fastener Notice.

4. Tighten the spark plug.

Tighten the plug to 15 N.m (11 lb ft).

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