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Engine coolingPart report

2006 Jeep Wrangler Engine cooling Problems

Complaints
20about this part
Share
3%of 730 total for the year
Median mileage
34,500miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 20 complaints about the engine cooling of the 2006 Jeep Wrangler, 3% of the 730 complaints for this model year. Where a mileage was given, the median is 34,500 miles. 1 of these say a crash was involved and 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My camshaft position sensor on my 2006 Jeep unlimited lj has caused my Jeep check engine light to come on and to have misfire codes, transmission failure codes, and emission sensor codes, causing my Jeep to run rough and may cause further damage to my motor if the problem is not fixed. …”

NHTSA complaint #10346882, filed 2010-08, 76,000 miles

“My 2006 Jeep Wrangler has been a problem since I bought it. The vehicle has been back to the dealership for part replacement repair over 7 times, and it has only 24,000 k. Won't detail each mechanical issue, but I have been very disappointed in this vehicle, and got rid of it last week.”

NHTSA complaint #10252575, filed 2008-12, 8,000 miles

“My Jeep is experiencing premature failure of the oil pump drive assembly (opda), with only 31,000 miles on the Jeep. The failure was noticed when a chirping was heard coming from the opda upon engine start up. I contacted chrysler who had me get the problem diagnosed at a local Jeep dealer, which LED to the replacement of the oil pump drive gear. The replacement of the drive gear did nothing to eliminate the chirping. There was some wear on the drive gear when it was replaced. …”

NHTSA complaint #10380250, filed 2011-01, 31,000 miles

“I was driving my 2006 Jeep Wrangler rubicon (11,000 miles) on the freeway, when it totally lost power. It literally shut down. I was able coast to the center medium. (this had happened just 4 days before also) I was almost in a crash as I tried to coast to a safe place. When I started the car up, the check engine light came on, and I bought the Jeep to a Jeep dealership near by. They put the car on the diagnostic machine, and on the rack to check it, and told me everything came out fine, and they could not find anything wrong. Needless to say it is a very very dangerous car to drive. …”

NHTSA complaint #10172907, filed 2006-11, 11,050 miles

“Opda(distributor) appears to have created excessive heat at the drive gear from the camshaft and caused a failure of a camshaft lifter or follower which wore down the camshaft and ran metal shavings or chips throughout the engine with the oil and caused engine failure. The oil level was full prior to draining it to see how much metal it contained.”

NHTSA complaint #10430835, filed 2011-10, 51,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202511%
202321%
202220%
202140%
202061%
201951%
201840%
201710%
201661%
201541%
201491%
201341%
201271%
201161%
2010152%
200951%
2008111%
2007285%
2006203%
2005223%
200495%
200366%
200244%
20012112%
2000156%
19995023%
19985320%
199710927%
19953216%
19942517%
19931817%
199279%
19911216%
199079%
19891016%
1988714%
1987513%

Other parts of the 2006 Jeep Wrangler

Fuel system
479 complaints
Steering
86 complaints
Suspension
72 complaints
Transmission and drivetrain
57 complaints
Electrical system
26 complaints
Brakes
23 complaints
Wheels
14 complaints
Tires
13 complaints
Other or unknown
12 complaints
Body and structure
12 complaints
Engine
9 complaints
Visibility (wipers, defrost, mirrors)
7 complaints

← All problems reported for the 2006 Jeep Wrangler

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology