Why are the valve guides on my Jeep Liberty going bad?
The story from the mechanic it is that due to some carbon build up and it has caused the valve guides to go bad. He also stated that not driving it enough can be a cause for the carbon build up. He also found that one of the timing chain guides had broken . . on the right side.
What kind of engine does a Jeep Liberty 3.7 have?
As more of a “car-like” engine, the 3.7 engine offered a 210 horsepower at 5,200 rpm, with 235 lb.-ft of torque at 4,000 rpm. With is 90-degree V-6 design, the 3.7 has a cast iron block, aluminum cylinder heads with single overhead cams on each bank and also a compacted graphite bedplate.
What should I do about my Jeep Liberty water pump?
They have put in 6 new spark plugs, a new serpentine belt tensioner, performed a two part valve and induction system cleaning, installed a new water pump and finally did a valve job on it. They just completed installation of 12 new valves and keepers. Thankfully all this work was performed under warranty.
What is code 0306 on Jeep Liberty?
0306 code constantly no matter what you do. Always triggered while idling. Compression test good, leak down test good, new plugs, coils, injectors, cleaned throttle, O2 sensors all four, check valves no vacuum leaks. Cur runs normally but nothing fixes codes.
What’s the problem with my Jeep Liberty engine?
Check engine light came on (misfire on cylinder 4) – spark plugs replaced. Light came on again (misfire on cylinder 4) – switched coil from 4 to 2. Light came on again (misfire on cylinder 4) – found out today that every valve on the right side of the engine is burnt.
What is the code on my Jeep Liberty?
Code indicated a misfire in the #2 cylinder. Am taking it to a mechanic today to have it checked. When engine is first turned on sounds fantastic.
How much does it cost to repair a Jeep Liberty?
The average cost for a Jeep Liberty General Diagnosis is between $88 -$111. Learn More After flushing the radiator, my 2002 jeep liberty engine light came on. misfire. cyl 2,3 and 6. my o2 sensor is bad too. i change all spark plugs and ignition coil for cyl 6. nothing seems to work.
The story from the mechanic it is that due to some carbon build up and it has caused the valve guides to go bad. He also stated that not driving it enough can be a cause for the carbon build up. He also found that one of the timing chain guides had broken . . on the right side.
Check engine light came on (misfire on cylinder 4) – spark plugs replaced. Light came on again (misfire on cylinder 4) – switched coil from 4 to 2. Light came on again (misfire on cylinder 4) – found out today that every valve on the right side of the engine is burnt.
They have put in 6 new spark plugs, a new serpentine belt tensioner, performed a two part valve and induction system cleaning, installed a new water pump and finally did a valve job on it. They just completed installation of 12 new valves and keepers. Thankfully all this work was performed under warranty.
What causes a rocker arm to fall off a misfire 3.7?
After the valve cover is removed, inspect for sludge, a broken valve spring and quite possibly a “FALLEN ROCKER ARM”. The general consensus among several master techs that I discussed this problem with is “the main cause of a fallen rocker arm in a 3.7 or 4.7 is from excessive carbon build up.”
Why does my Jeep Liberty engine misfire at idle?
An engine misfire at idle (rough idle), accompanied by illumination or flashing of the check engine light, could indicate a problem with one or more of the intake valves. Revised intake valves & valve locks are available to address this concern.
What’s the problem with the Jeep Liberty engine?
210-horsepower 3.7L V6 4-speed automatic 4WD w/low range Fuel would spill back out of the filler neck after pump nozzle shut off at full tank during refueling. Extended warranty letter issued by Chrysler and the dealer replaced the fuel tank and rollover valve assy at no charge. Problem with the electronic relay on the 4WD.