gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Ignition Coil > < Ignition Cable|Testing and Inspection|Page 3767
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1. Install the spark plug wires at the ignition coil.
2. Install the spark plug wire to each spark plug.
3. Inspect the wires for proper installation:

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Push sideways on each boot in order to inspect the seating.

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Reinstall any loose boot.

4. Install the engine cover.

Ignition Coil > < Ignition Cable|Testing and Inspection|Page 3767