How to replace a distributor cap and rotor?

How to replace a distributor cap and rotor?

Step 1: Remove battery cables: Remove the positive and negative battery cable and place them away from the battery terminals before proceeding. Step 2: Remove engine cover and air filter housing: In many instances you’ll have to remove the engine cover and air filter housing in order to have free access to remove the distributor cap and rotor.

Can a distributor cap fail at the same time?

It’s very common for both the rotor and distributor cap to fail at the same time; especially if the rotor fails first. The engine idles rough: There are small electrodes on the bottom of the distributor cap called terminals.

When to replace distributor rotor and spark plug?

It’s also vital to take time to mark the location of the distributor, the distributor cap, spark plug wires and the rotor on the bottom of the distributor before it’s removed; and during the removal process. Failure to properly mark the wires and reinstall the new distributor cap exactly as the used one was removed can result in ignition problems.

What are the symptoms of a broken distributor cap?

Some of the common symptoms of a damaged or broken distributor cap or rotor may include the following: The Check Engine Light is illuminated: The distributor cap and rotor are vital parts of the ignition system on most older vehicles on the road today.

What’s the distributor rotor on a GMC Sierra?

GMC sierra 4.3L vortec V6 Distributor Cap & rotor installation. – YouTube GMC sierra 4.3L vortec V6 Distributor Cap & rotor installation. If playback doesn’t begin shortly, try restarting your device.

Can you replace the distributor cap on a GMC Sierra?

Hey guys here again with another brief walk through for replacing a Distributor cap and rotor on the GM 4.3l V6 engine found in the GMC Sierra and Chevy Silverado as well as the earlier S10 and Blazer models. This is a very straightforward procedure. Make sure to make note of where the the plug wires go before you pull off the cap.

When to replace the distributor cap and rotor?

The cap and rotor are critically important for power distribution and need to be replaced periodically. Disconnect the negative battery cable. Locate the cap, with help from the vehicle owner’s manual or a repair manual, if needed. Loosen the distributor cap.

It’s very common for both the rotor and distributor cap to fail at the same time; especially if the rotor fails first. The engine idles rough: There are small electrodes on the bottom of the distributor cap called terminals.