Now, you should be all set and ready to fire your engine up. Reinstall your coil, electrical connector, and bolt, then install the vanity cover and air cleaner. Finally, remember to apply lube to the boot of the new spark plug before you reinstall the coil to inhibit misfires and make any future changes easier. Use a torque wrench based only on the manufacturer's torque specs to ensure you have the proper amount of torque, as too much will misshape the plug. You’ll also want to gap your new spark plugs before you install them according to the manufacturer’s instructions. Take your spark plug wire puller, position the boot far down to the end of the plug, twist it, and remove with counter-clockwise rotating motions.
Let your engine cool down before you remove the spark plugs. If your vehicle doesn’t feature a COP ignition, the spark plug wire will have a boot connected to the plug so you can use the spark plug wire puller to remove the boot.
Take the connector of your coil and disconnect the coil bolt so you can remove the whole coil and boot component. Next, remove your ignition coil be pulling the locking tab. Clean the top of your engine if you have a four-cylinder (if you have a V engine you’ll clean the banks area) before you take out any other parts.īlow compressed air on the ignition coils so dirt and debris don’t fall in the cylinders. If you have to take out vacuum hoses, label them so you can reinstall later without issue. To change the spark plugs in your car, you’ll need:īegin by taking off the plastic cover on the spark plug and air cleaner component from the top of your engine.
#HOW TO INSTALL SPARK PLUGS ON RX8 HOW TO#
How to Change The Spark Plugs in Your Vehicleĭepending on the type of spark plug you have, you might need a spark plug socket specific to that component. For example, if you own a high-performance car, you’ll need to change your spark plugs more frequently than you would with a vehicle featuring lower revs and more moderate performance. Spark plugs that look worn or damaged could mean that your engine is misfiring or operating at excess heat levels.Īs a rule of thumb, you should replace your spark plugs in intervals of 20,000 to 40,000 miles, based on how often you use your vehicle and the kind of car that you drive. If your spark plugs look dirty, this could be a signal that you have carbon deposits or an oil leak.
#HOW TO INSTALL SPARK PLUGS ON RX8 MANUAL#
Take a look at your car owner’s manual or use a car finder to see where the spark plugs are in your vehicle, then check beneath the hood to see what’s happening for yourself.
If anything about your engine seems off, the first component you should look into are the spark plugs. If your owner manual doesn’t instruct you when you should switch out your existing spark plugs for new ones, if you don’t know the last time someone put spark plugs in your new vehicle, or you’ve noticed any of the signs of a failing spark plug, it’s time to change them. You should typically change your spark plugs according to the frequency directed by your car owner’s manual, which usually hits in the ballpark of 30,000 miles. How Often Should You Change Your Spark Plugs?
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