GMC 10476237 Cap,Distributor

You can Select Your Vehicle to check if 10476237 fits your vehicle.

Disconnect the negative battery cable. Remember to number the cap and plug wires before removal. Remove the feed and module wire terminal connectors from the distributor cap. Remove the retainer and spark plug wires from the cap. Depress and release the 4 distributor cap-to-housing retainers and lift off the cap assembly. Remove the 4 coil cover screws and cover. Using a finger or a blunt drift, push the spade terminals up out of the distributor cap. Remove all 4 coil screws and lift the coil, coil spring and rubber seal washer out of the cap coil cavity. To install, position the cap on the distributor body. Clean and lubricate the rubber seal washer with dielectric grease. Install the coil spring, rubber seal washer and coil cavity into the distributor cap. Position the coil into the cap, connect the spade terminals. Install the 4 cover-to-distributor cap screws, then install the ignition set retainer. Connect the feed and module wire terminal harnesses to the distributor cap. Install the spark plug wires to the distributor cap. Connect the negative battery cable. For the rotor cap, disconnect the negative battery cable. Disconnect the feed and module wire connector from the distributor. Depress and release the 4 distributor cap-to-housing retainers and lift off the cap assembly. Remove the two rotor attaching screws and rotor. To install, install the rotor cap, and secure in place with the retainer screws. Install the 4 cover-to-distributor cap screws, then install the ignition set retainer. Connect the feed and module wire terminal harnesses to the distributor cap. Connect the negative battery terminal.

If the spark plug wires need replacement, you should obtain a new set along with a new cap and rotor.