Sierra 1500 2WD V8-5.3L Hybrid (2004)
6. The Melco(R) (1) ignition coil is a square design.
7. The Delphi(R) (2) ignition coil is a round design.
8. The Melco(R) ignition coil bracket (1) is a square design.
9. The Delphi(R) ignition coil bracket (2) is a round design.
INSTALLATION PROCEDURE
1. Install the spark plug wire to the ignition coil.
2. Install the spark plug wire to the spark plug.
3. Inspect the spark plug wire for proper installation:
3.1.
Push sideways on each boot in order to inspect the seating.
