You can apply a small amount of dielectric silicone grease GM P/N 12345579 in both boots of the spark plug wires, install the coil wire to the coil and the distributor, the spark plug wires at the distributor, the spark plug wire to each spark plug on the right side of the engine, the spark plug wire to each spark plug on the left side of the engine, the spark plug wires in the clips, the engine cover.
By BobGM Specialist
02/11/2022