piston

Hey everyone, I've been on a rollercoaster journey with my 2003 Jeep TJ Sport over the past three years and am now at a crossroads, looking for some wisdom from this knowledgeable community. Current Configuration: 2003 Jeep with a 4.0 engine, 42RLE transmission connected to an Atlas 4.3:1...

Ive been noticing lately that my 99 TJ has a knocking or ticking going on immediately after startup and at idle whenever i come to a stop. It doesn't seem to happen while the engine is at speed but it does however put off a terrible screech/rattle at higher rpm's. Originally i thought I had a...