Should you GAP new spark plugs?
Do Spark Plugs Always Have to Be Gapped? Not always. In the past, it was necessary to gap spark plugs, but today spark plugs are usually pre-gapped. It is advisable to double check that the gap is correctly set to the vehicle’s recommended setting when installing spark plugs.
Do you need to set the gap when installing new spark plugs?
DO I NEED TO SET THE “GAP” WHEN INSTALLING A NEW SET OF PLUGS? Maybe. A spark plug part number might fit hundreds of different engines from many different manufacturers. Although the NGK factory will set the gap to a preselected setting, this may not be the right gap for your particular engine.
What happens if you put spark plug wires wrong?
Putting spark plug wires is an easy process, but you need to be very careful. If you place the spark plugs wrongly, then it will affect the performance of the engine. If your mistakes are more severe by interchanging more than two plugs, the engine will not start.
What’s the best way to replace a spark plug?
An easier method to do this is to replace the spark plug wires, one at a time. Pull the old one from the spark plug and the distribution cap and replace it with a new one. Repeat the step for all 4 cylinders. This method is extremely simple, and you will not have to remove the distributor cap.
How do you know which spark plug wire goes where?
It is the same as the firing order of the engine. This answers how do you know which spark plug wire goes where. An easier method to do this is to replace the spark plug wires, one at a time. Pull the old one from the spark plug and the distribution cap and replace it with a new one.
DO I NEED TO SET THE “GAP” WHEN INSTALLING A NEW SET OF PLUGS? Maybe. A spark plug part number might fit hundreds of different engines from many different manufacturers. Although the NGK factory will set the gap to a preselected setting, this may not be the right gap for your particular engine.
Why do I need to replace my spark plug wire?
The following situations call for immediate replacement of spark plug wires: Vibration damage – Constant wear and tear caused by engine vibration can loosen the electrical connection at the spark plug. This causes an increase in the voltage required to fire the spark plug, which could damage the ignition coil as well as the spark plug wires.
It is the same as the firing order of the engine. This answers how do you know which spark plug wire goes where. An easier method to do this is to replace the spark plug wires, one at a time. Pull the old one from the spark plug and the distribution cap and replace it with a new one.
What does a spark plug gap gauge do?
A spark plug gap gauge is a disc with a sloping edge, or with round wires of precise diameters. It is used to measure the length of the gap between the ground and central electrodes. The simplest gauges are a collection of keys of various thicknesses which match the desired gaps.