Q: How to Remove and Replace a Piston Ring Set on 2007 Jeep Wrangler?
A: The method of substituting the piston rings is to first of all loosen the piston and connecting rod. Loose the piston rings (No. 1 and No. 2) with a ring expander tool. You then remove the upper and lower oil ring side rails and lastly, remove the oil ring expander.