hummer Workshop Repair Guides

Hummer Workshop Service and Repair Manuals

Spark Plug > < Ignition Cable|Testing and Inspection|Page 2698
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Melco(R), square design, coil mounting bracket (1).

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Delphi(R), round design, coil mounting bracket (2).

Installation Procedure

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.

Spark Plug > < Ignition Cable|Testing and Inspection|Page 2698