When to change spark plugs on Jeep Laredo?
The spark plugs on the 2002 Jeep Grand Cherokee Laredo should be changed every 30,000 miles. Plugs become cold-fouled — often referred to as carbon-fouled. This usually happens if one or more of the wires are defective, if the air cleaner element is clogged or you drive only short distances.
How do you change the spark plug on a car?
Blow air around the spark plug, ensuring all debris is removed from the base of the plug, so it doesn’t fall into the cylinders. Remove the spark plug, using the spark plug socket. Insert the new spark plug, and screw it into the head by hand as far as you can. Tighten the plug firmly, but no more than 28 foot-pounds of torque.
How do you replace a spark plug on an air conditioner?
Unbolt the coils, using the appropriate socket, then pull the coil off the plug. Blow air around the spark plug, ensuring all debris is removed from the base of the plug, so it doesn’t fall into the cylinders. Remove the spark plug, using the spark plug socket. Insert the new spark plug, and screw it into the head by hand as far as you can.
How do you unplug a wiring harness?
Unplug the wiring harness connectors from the coils by pushing downward on the release lock on the top of the connector, then pull the connector off the coil. Unbolt the coils, using the appropriate socket, then pull the coil off the plug.
What kind of spark plug does a Jeep Grand Cherokee use?
Give your trusty rig the start it deserves with our efficient, high-quality Jeep Grand Cherokee spark plug that’s engineered to withstand the extremes of heat and pressure. AutoZone’s spark plugs for Jeep Grand Cherokee resist build-up from fuel additives, ensuring maximum performance and better fuel economy.
How do you plug in a new spark plug?
Insert the new spark plug, and screw it into the head by hand as far as you can. Tighten the plug firmly, but no more than 28 foot-pounds of torque. The torque wrench is not necessary, as long as you don’t over-tighten the plugs. Reinstall the coil, and tighten the retaining bolt firmly. Plug in the wiring harness connector. Repeat for all plugs.
The spark plugs on the 2002 Jeep Grand Cherokee Laredo should be changed every 30,000 miles. Plugs become cold-fouled — often referred to as carbon-fouled. This usually happens if one or more of the wires are defective, if the air cleaner element is clogged or you drive only short distances.
Where are the spark plugs on a Jeep Grand Cherokee?
Use a smaller extension to remove the 4th bolt in the back of the rail. All 4 bolts are identical in size and need not to be separated. With all 4 bolts removed, the rail should easily pull off the spark plugs. One electrical connector (located at the rear end of the coil rail) is used for all three coils.
Insert the new spark plug, and screw it into the head by hand as far as you can. Tighten the plug firmly, but no more than 28 foot-pounds of torque. The torque wrench is not necessary, as long as you don’t over-tighten the plugs. Reinstall the coil, and tighten the retaining bolt firmly. Plug in the wiring harness connector. Repeat for all plugs.
Unbolt the coils, using the appropriate socket, then pull the coil off the plug. Blow air around the spark plug, ensuring all debris is removed from the base of the plug, so it doesn’t fall into the cylinders. Remove the spark plug, using the spark plug socket. Insert the new spark plug, and screw it into the head by hand as far as you can.