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lifter noise
1-6 of 6 Results
  1. JK Technical Discussion
    Hello everyone!! I recently bought a 2010 Jeep JKU. It was one owner with the 3.8L, 110k miles on it supreme condition. The previous owner took is religiously to their local Jeep to get it serviced. I did notice a little sound in the engine when we purchased it and thought it was normal...
  2. JK General Discussion
    Guys I've got a 13 jku. Bad ticking, replaced lifters, all of them, and the ticking didn't go away. I'm wondering if the oil cooler may be leaking slightly, I've always had issues with overheating, but perhaps oil pressure low due to possible leak? Nothing visual leaking.
  3. JK Technical Discussion
    Hey Guys, I've got this issue with my 2008 Jeep Rubicon w/ 190k miles. Its making this ticking noise and I cannot figure out what it is. It originally had cracked exhaust manifolds which I replaced. I then did an engine oil flush with liqui moly and added lifter additive with 5w-20 fully...
  4. TJ Technical Discussion
    Hi, new to the forum. The amount of info is staggering to say the least. I've searched high and low and I think/hope it's just a lifter but, on cold start, the engine (Stock 2004 4.0) is nice and quiet. After about 10 to 15 seconds, the oil pressure goes to about 40 to 42 psi and I can hear a...
  5. JK General Discussion
    I brought my 2013 JKU in to have an engine tick diagnosed. The sound was coming from the passenger side of the engine compartment and matched engine RPM. I initially dismissed it as a potential small exhaust leak but the noise became more and more pronounced. I brought it into the dealer (still...
  6. TJ Technical Discussion
    Hi, guys. I need help diagnosing some engine noise. I'm not a mechanic so Id appreciate any and all help. I cant tell if its engine knock, lifter noise, or coming from the transmission. I added a quart of Lucas Oil Stabilizer and it didnt help a whole lot. I posted a youtube video so you...
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