C 1500 Truck 2WD V6-4.3L VIN X (2003)
4. Inspect the wires for proper installation:
4.1.
Push sideways on each boot in order to inspect the seating.
4.2.
Reinstall any loose boot.
4.3.
Any time the spark plug wire or boot are installed on the spark plug, new dielectric grease needs to be applied inside the boot.
