valve

  1. JohnLeMieux

    Knocking noise from Valve Cover

    Driving my 2006 4.0L Inline 6 Yesterday, I started hearing a knock while accelerating, know I hear it while idling. About 160k miles on it and a brand new timing chain and assorted parts that come with it. I brought it to my mechanic and he said it was likely coming from the valves, but he would...
  2. Actormike

    Replace valves for cylinder 1 for misfire at idle or low speed only

    Recently we had a water pump replaced on a 2004 Jeep 4.0L The next day it started misfiring on Cylinder 1. The engine never overheated and two shops agree there are no signs it overheated. The new shop is telling is the below and provided the video/photos. Misfire is not present under load at...
  3. Roel Salazar

    Low idle revs and jerky ride

    A few weeks before, I drove my TJ thru a river, it wasnt that deep, (almost tire height) and when I come back from the trail, the idle was really high (2,000) and driving in 2 gear when I press the gas, it feels jerky, the bad ones, they make you jump in the seat. Back in the garage, I get a...
  4. MountaineerTom

    Savvy engine skid install, with Fumoto oil pan valve (mated to OEM transfer case skid)

    It comes with four coarse thread 3/8 bolts/nuts and four fine thread 3/8 bolts/nuts. mrblaine said the coarse threads should go with the upper brackets that mount to the motor mount frames and the fines threads should go with the struts that mount to the skid plate and brackets. I had...
  5. Tj04

    What is this part?

    Hello all, I have a 2004 wrangler. My Anti drain back valve on my fuel pump went bad so I am replacing my fuel pump with a Bosch one as per many recommendations on this and other Jeep forums. When I was dropping the gas tank I stupidly didn't notice one line connected to a small white valve in...