What should I put in my boot when I change the spark plug?
A very light smear of silicone dielectric grease inside the boot sometimes helps when seating boots. The grease also helps the next time you pull the boots off the plugs, which might be after several years and many miles of service, when the boots could otherwise have baked onto the plugs if not for the lube.
What should I do after replacing coils and spark plugs?
The code P0353 on this after you only had misfire codes and you changed the coil and plugs on cylinder number 3. You should disconnect cylinder coil and check connector and pins in coil are not damaged and if they are okay then try to install another coil to see if you got a bad new coil. Was this answer helpful? Thank you for your feedback!
Do you need OE plugs in your engine?
Two things come to mind. These days, OE plugs are about the only thing you should ever install in your engine. Motorcraft plugs should have been replaced with Motorcraft plugs. The more immediate thing to consider is a vacuum leak.
Do you need to change spark plug boots also?
It is recommended to replace the boots as well. Most vehicles that have spark plug boots instead of wires have a Coil Over Plug system. Meaning that each spark plug has it’s own ignition coil. These coils deliver approximately 50K volts (depending on manufacturer) to the spark plug.
Are there any plug boots left in stock?
Only 8 left in stock (more on the way). . Only 6 left in stock (more on the way). . Only 4 left in stock – order soon. . Only 1 left in stock – order soon. . Only 3 left in stock (more on the way).
Do you need to do the boots also?
When doing a tune up on a vehicle and replacing the spark plugs. It is recommended to replace the boots as well. Most vehicles that have spark plug boots instead of wires have a Coil Over Plug system. has it’s own ignition coil. These coils deliver approximately 50K volts (depending on manufacturer) to the spark plug.
When to replace spark plugs and coil over plugs?
When doing a tune up on a vehicle and replacing the spark plugs. It is recommended to replace the boots as well. Most vehicles that have spark plug boots instead of wires have a Coil Over Plug system. Meaning that each spark plug has it’s own ignition coil. These coils deliver approximately 50K volts (depending on manufacturer) to the spark plug.