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Jeep Liberty knocking problems

41 of the 8,883 owner complaints about the Jeep Liberty describe engine knocking or ticking, most of them for the 2002 model year.

owner complaints
41
worst model year
2002
typical repair cost reported
$4,500
typical mileage
80,000
Is there a fix? There is 1 recall for this area of the car. See below

By model year

  • 2012
    1
  • 2011
    3
  • 2010
    1
  • 2008
    1
  • 2007
    3
  • 2006
    1
  • 2005
    4
  • 2004
    2
  • 2003
    6
  • 2002
    19

What owners say

Filed Jul 28, 2023 · Fuel system · MI · crash

I currently own two of the same year vehicles. They BOTH have the same problem with the ECM. I have also spoken with multiple people who own Jeep vehicles @ the same year. We all seem to have; lifter, Rod knocks, oxygen sensors and ECM that have caused multiple other problems (and severe accidents) due to their malfunctioning. I have had both of my vehicles to licensed mechanics, who have advised me of the same problem. One of the 2011 Jeep Libertys have been owned by me since brand new, the other was bought used. PLEASE PLEASE help us out!!! I have spent so much money trying to repair these vehicles!!! THE ECM & OXYGEN SENSOR need to be recalled!!!

Filed Feb 1, 2019 · Engine · 76,310 miles · NC

2011 jeep liberty with 76,310 experienced immediate and catastrophic engine failure while driving on a city street. Just prior to failing the oil pressure and check engines lights came on. A knocking noise occurred right before failure. Oil blew from the engine covering roadway under the vehicle. The vehicle was always serviced by the local jeep dealership per the recommended schedules. The vehicle was towed to the same dealership where it was serviced. Tear down of the engine by jeep certified technicians revealed several failed components making exact root cause of failure unknown. Cost to replace the engine and related parts was $7,800. Chrysler customer care was contacted about covering the cost of the engine. Any assistance by chrysler was denied.

Filed Oct 13, 2016 · Electrical, Visibility · VA

Window regulators keep on failing. I have had to replace the regulator in each window at least once, and 2 of them have been replaced more than once. I am about to replace my 7th regulator. 3 months ago the regulator failed on my driver's side - back seat door. It got itself hung in the door panel and couldn't open the door, so had to take it to the garage to get fixed. This is not the first complaint, nor the last so something should be done to resolve these issues. The regulator itself still worked, but the housing the chain stays in would break and cause the chain to come out the door panel, and knock the window off its track and damage the glass!

Filed Aug 26, 2016 · Engine, Steering · NY

Well where do I start. Since I have purchased this vehicle in may of 2016 I have replace multiple parts ,but they weren't part of any recalls. But now my concern reviewing recalls for this vehicle and trying to address these numerous defects . I'm almost fed up. My main cover is the j17 recall for the upper control arm ball joint of which a chrysler representative advideo my my vehicle was part of ,which I clueless on how as the recall doesn't specify other than 2002 to 2003 liberty vwhiles . Now I show that they were replaced in the past and now they since are worn in the same description they were recalled in . And chrysler denies responsibility (?) .. Also other concerns with the catylic converter causing a sulfur smell when the vehicle is going up hill aso well as towing . One more thing is numerous online forum about the engine ticking being normal and unfixable other then to replace the engine . Now all this plus the multiple parts I have already replaced a vehicle less then 15 years on the market needed a in other words fully restoration is unacceptable. Especially when I have stock 1948 jeep that need less repairs than this .

Filed Jan 26, 2016 · Transmission · 35 miles · TX

Auto transmission will shifts in and out of gear between 35 and 45 miles an hour.jeep rearing end will knock really hard. It has been parked . An used as needed. Called about there recall they will not fix it.

Filed Oct 29, 2015 · Engine · 93,400 miles · WA

After my battery died and was replaced, I started the engine and it had developed a knocking noise in the engine. I have spoken to several mechanics and researched on the internet, the 3.7l jeep engine is bad. At around 90,000 miles, the rods go out and the engine has to be replaced. Luckily for me, I was at my house when this happened, but the vehicle is not usable. I have heard where the engine has quit working on the highway for the same reason. The manufacturer knows about the problem but won't do anything.

Filed Aug 24, 2015 · Suspension · 200,000 miles · TN

Tl* the contact owns a 2002 jeep liberty. The contact stated that there was a knocking noise coming from the front of the vehicle. The vehicle was not diagnosed or repaired. The contact stated that the federal safety agency campaign numbers: 12v527000 (air bags), 13v252000 (fuel system, gasoline, structure), and 15v046000 (air bags) exceeded a reasonable amount of time for repair. The dealer stated parts were not available. The manufacturer was not made aware of the failure. The failure mileage was 200,000.

Filed Jun 29, 2015 · Engine, Fuel system · 80,000 miles · GA

Tl* the contact owns a 2007 jeep liberty. While driving approximately 55 MPH, the contact heard an abnormal grinding sound coming from the front of the vehicle. The vehicle made a vibrating motion. The failure recurred several times intermittently. The contact also stated that there was a knocking sound from the rear of the vehicle. The vehicle was taken to an independent mechanic, but was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 80,000. The consumer was informed there was a knocking noise coming from the engine. The windows regulators were replaced several times, gas over flows, when pumping gas. Updated 07/20/15.

Filed Apr 20, 2015 · Body, Suspension · 161,990 miles · TX · crash · 1 injury

I was driving down the highway and I don't really remember the moment before the accident but I lost control of my car and hit the median barricade head on and from there my car kept going across the highway off to the grass area. I was the only one injured and taken to the hospital. My car is ruined and I faced a broken nose, back, knee, knock, head, and shoulder brushing and pain, and now I keep having a short term memory on some occasions. I also get nauseated when k get in a vehicle and get terrified when I'm with someone driving down the street. I have no vehicle at the time, it's been almost two and a half months and I haven't had any help with anything. I am a full time college student working a part time job, my sister or boyfriend have to take me to work and school, it's getting pretty tiring for them to take me everywhere. I work about 15 minutes away from my home and it's difficult for them to take me when they have school and work on those days. The air bags in my jeep did not deploy, it went in for the recall and you can literally see the sensors, the clearly should have deployed. My jeep had no engine or air bag codes of any kind.. So why didn't they go off?! I'm terrier that im going to loose my job and not afford to pay rent or bills.

Filed Nov 26, 2014 · Body, Engine · 86,000 miles · CA

Tl* the contact owns a 2005 jeep liberty. The contact stated that while driving at 10 MPH, a loud knocking sound emitted from the under carriage. The contact stated that when attempting to make a right turn, the vehicle failed to turn. The vehicle was towed to an independent mechanic. The technician diagnosed that the right ball joint failed and needed to be replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 86,000.

Related recalls

Engine and engine coolingReported July 8, 2004 · 1,600 vehicles affected
What is wrong
On certain sport utility vehicles equipped with 3.7l engines only, two valve cover studs may interfere with the fuel injector and alternator wiring harnesses.
Risk
Damage to the alternator wiring harness could result in an under hood fire.
Remedy
Dealers will add protective caps to the valve cover studs and re-route the affected wiring harness to provide clearance. Owner notification began on july 19, 2004. Owners can contact daimlerchrysler at 1‑800‑853‑1403.

Recall number 04V337000 · Recall details

Questions about the Jeep Liberty knocking

Which Jeep Liberty years have engine knocking or ticking problems?

The model years with the most reports are 2002 (19 complaints), 2003 (6 complaints) and 2005 (4 complaints).

How much does it cost to fix engine knocking or ticking on the Jeep Liberty?

Owners who mentioned a price put the repair at about $4,500 (median of 5 complaints that include a dollar amount). Costs vary with mileage, warranty and where the work is done.

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