Skip to content
Engine coolingPart report

2001 Mitsubishi Montero Sport Engine cooling Problems

Complaints
6about this part
Share
10%of 63 total for the year
Median mileage
72,820miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the engine cooling of the 2001 Mitsubishi Montero Sport, 10% of the 63 complaints for this model year. Where a mileage was given, the median is 72,820 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“I have a 01' Mitsubishi Montero Sport xls 3.0l as of the last week in march I had a problem with my A/C and call auto repair shop to make a appointment. To my surprise the Mitsubishi/saturn shop, the place that I had taken it to 6mths to a year be4, my oxygen sensor to be replaced and some other things, was gone out of business. …”

NHTSA complaint #10346515, filed 2010-07, 124,000 miles

“I have a mistusbishi Montero Sport xls 2001 3.0. Now I have only had the car for 2yrs I kept up with the oil changes and all of the other requirements for the vehicle. Now the motor had a tap to it. Ask the head of the shop in the florence sc area and was told that all used monteros tap. Shouldn't be a problem. Now after continuing to drive the car the tap got louder and the oil changes still remain as recommended. Without any reason or warning the motor started to knock louder, the oil light came on. …”

NHTSA complaint #10104916, filed 2005-01, 98,140 miles

“I purchased a 2001 Mitsubishi Montero Sport used in march 2004, one month after purchase I brought it to the dealership with a complaint of a knocking noise in the engine. The dealership said nothing was wrong. I have properly maintained my vehicle since day one and learned to live with the knocking noise. On oct 23, 2005 the while driving down the highway the knocking noise became excessive so I pulled over, turned the engine off, waited a minute and restarted. As I started to accelerate there was a loud knock and smoke was coming from under the hood. …”

NHTSA complaint #10146923, filed 2006-01, 47,500 miles

“I purchased a 2001 Mitsubishi Montero Sport from jack taylor alexandria toyota. On september 09, 2002, I experienced trouble with my vehicle on the way back from our south carolina vacation. While driving the vehicle it started hesitating, smoking heavily and the a/t temp light came on and stayed on. Unfortunately, the stations service area was closed, but we were able to purchase transmission we added the transmission fluid as recommended and let the car cool down. Finally, after about an hour the vehicle started up, the a/t temp light went out and the car was no longer smoking. …”

NHTSA complaint #10080681, filed 2004-07, 35,346 miles

“I'd noticed previously my car would shake as if it was going to fall dead, but wouldn't or there would be a thump like someone had hit me and the car would move slightly. This would only happen when the car was stationary at a light/stop sign or if I was waiting to make a turn. On yesterday, after taking my car in for scheduled maintenance and having that maintenance completed, I left the dealership. On my way home, I was waiting to turn into a parking lot car shook as if it were about to fall dead ,then lunged forward. …”

NHTSA complaint #759527, filed 2002-03

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2004120%
2003413%
2002611%
2001610%
200088%
1999618%
19981440%
19971448%

Other parts of the 2001 Mitsubishi Montero Sport

Brakes
17 complaints
Electrical system
11 complaints
Transmission and drivetrain
8 complaints
Air bags
7 complaints
Steering
6 complaints
Fuel system
4 complaints
Other or unknown
3 complaints
Suspension
3 complaints
Equipment
2 complaints
Exterior lighting
2 complaints
Interior lighting
2 complaints
Body and structure
2 complaints

← All problems reported for the 2001 Mitsubishi Montero Sport

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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