changing spark plugs on a jeep liberty 2003?

  • You didnt mention what size the engine was. If it is the 2.4L, which I have in my TJ......stupid neon enine........ You will have to remove the throttle body in order to get to the plugs in the rear of the block. Its not that hard, you need a 10mm socket and just move it out of the way. Make sure you have a GOOD set... Read More
  • I think all Jeep Liberty's are 3.7L V6's so there will be 6 spark plugs. 3 on the left, 3 on the right. Start by pulling off one of the spark plug wire boots. Trace the wire back to the distributor or coil pack. Disconnect it. Connect the new plug wire onto the distributor or coil pack. Get a spark plug socket that... Read More
  • The best way to change spark plugs is to take one plug out at a time. Check the Gap replace it with the new one. Then put the wire back on. Then move to the next one. That way there is no way to put the wires on the wrong way. And your vehicle will run correctly.
  • Not a hard task. 15-20 min max.

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