1998 Mitsubishi Montero Problems
- Complaints
- 74filed with NHTSA
- Median mileage
- 89,500miles, 8 complaints with mileage
- Recalls
- 4campaigns on record
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 16 mpgcombined, 3.0L 6-cyl 4WD/AWD · 15 city / 18 hwy
Sources: NHTSA records for the 1998 Mitsubishi Montero (complaints, recalls, investigations), EPA fuel economy. Report an error
What owners report
Owners of this model year most often describe front-end vibrations, noises and steering looseness, plus occasional reports of broken suspension or steering parts. A second cluster involves the crankshaft pulley bolt shearing off, which takes out the belts and power steering, and several owners report fuel odors or leaks and brake pulsation. Air bag complaints are mostly about the open driver-side inflator recall and parts not being available, rather than about new failures.
- Suspension
Front-end vibration, shimmy and worn front-end parts
- 10 complaints (14%)
- median 68,000 mi at 6.0 yrs old (1 states mileage, few)
- 1 mention a crash, fire or injury
- filed 1998–2003
Complaints describe a steady shake or shimmy from the front of the vehicle, often felt through the steering wheel at highway speeds and sometimes while braking. Owners also report clicking, chirping or rattling noises over bumps and uneven tire wear; in some cases a shop found a broken leaf spring or a worn tie rod, ball joint or control arm. Several say the dealer balanced wheels, replaced bushings or said the condition was normal, and the vibration returned. Reported across a wide mileage range, from near-new vehicles to trucks well past 100,000 miles, often at 50-65 mph.
What to check: Drive it at highway speed and feel for steering wheel shake, then check tire wear patterns and ask whether ball joints, tie rods and sway bar links have been replaced.
2 excerpts from owner complaints in NHTSA records
“I was in an accident six weeks after I purchased my Montero. Stuart lincoln-mercury, who is an authorized dealer, repaired my Montero. My front end was supposed to be aligned. At 6400 miles, I had my tires rotated, and I saw that the tires on the passanger side were wearing as if they were out of alignment. I took my Montero back to the shop to have it checked. I was told they aligned my front end while my vehicle was being repaired for the accident. I was told that mitisubishi uses cheap tires, and that is normal wear. …”
NHTSA complaint #705236, filed 1999-04“While driving passenger's front inner tie rod broke, causing loss of steering control which might have resulted in a crash. Dealer said consumer needed to replace tie rod/ball joint, and control arm which seemed to have worn out. Please provide further information.”
NHTSA complaint #860791, filed 2000-04 - Engine cooling
Crankshaft pulley bolt shears, belts and power steering lost
Mentioned in 5 of 44 sampled complaints
Complaints describe the crankshaft pulley bolt breaking or backing out while driving, letting the pulley and belts come off. Owners report losing power steering and charging, and shops quoting crankshaft or engine replacement because the broken bolt could not be removed. Some owners note the same failure pattern was covered by a recall on other engines and ask why their vehicle was not included. Mostly reported between roughly 85,000 and 155,000 miles, sometimes at low speed when pulling out of a lot.
What to check: Ask for service records on the crank pulley bolt and belt service, and have a mechanic check the pulley for wobble and the bolt for looseness before buying.
2 excerpts from owner complaints in NHTSA records
“Crankshaft bolt broke, causing timing belt pulley/sprocket to fall off. This is an interference engine and could had caused serious damage. There has been a recall for the Montero 3.0 engine for same problem..why not the 3.5? Intend to contact the corporation commission. Very poor design.”
NHTSA complaint #10068313, filed 2004-05“Was pulling out off parking lot and crankshaft pulley bolt broke or sheared off. Had no steering control at 10mph. Just managed to drive vehicle to dealership. Mechanic indicated that bolt could not be removed from crankshaft. Entire crankshaft was to be replaced.”
NHTSA complaint #877359, filed 2001-01 - Air bags
Driver air bag inflator recall and parts availability
- 6 complaints (8%)
- median 95,500 mi at 6.8 yrs old (2 state mileage, few)
- 3 mention a crash, fire or injury
- filed 1999–2021
Several complaints concern the driver-side air bag inflator recall rather than a new failure: owners say the repair parts were unavailable for an extended period and that dealers could not schedule the work. A few others report air bags not deploying in a collision or the horn sounding constantly as the driver air bag cover swelled, with the dealer saying the vehicle was out of warranty. Recall-related complaints were filed many years after purchase; deployment and horn reports came at 85,000 miles and above.
Recall 20V035000Recall 04V4280001 related service bulletin
What to check: Check the vehicle's VIN against open recalls and confirm whether the driver air bag inflator recall has actually been completed, and test that the horn works normally.
2 excerpts from owner complaints in NHTSA records
“At the moment the only situation that I have had with the Mitsubishi airbag recall is that when I call the customer relations department they say they do not have the parts, that supposedly the Mitsubishi company has not yet sent the replacement parts.....I have to call within 2 months to see if the parts have arrived at the repair shops.”
NHTSA complaint #11415421, filed 2021-05“While driving 35 MPH consumer's vehicle was involved in a three vehicle pile up. Upon impact, dual air bags did not deploy. Driver sustained major head injuries, and passenger broke his shoulder.”
NHTSA complaint #10099789, filed 2004-11, 85,000 miles
Buying note. Given the age of this model year, a pre-purchase inspection focused on the front suspension and steering, the crank pulley bolt and the fuel system is worthwhile, and confirming that the air bag recall work was done matters more than the mileage shown.
Summary written with AI from a sample of 44 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.
NHTSA recorded 74 consumer complaints for the 1998 Mitsubishi Montero. 8 of the complaints include a mileage, and 25% of those were filed for vehicles with under 50,000 miles; the median is 89,500 miles. Of all complaints, 9 involved a crash, 12 an injury, according to the filers. NHTSA lists 4 recall campaigns and 16 technical service bulletins for this model year.
Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Suspension18 24%
- Brakes10 14%
- Engine cooling9 12%
- Air bags6 8.1%
- Other or unknown5 6.8%
- Body and structure5 6.8%
- Steering4 5.4%
- Vehicle speed control4 5.4%
- Exterior lighting3 4.0%
Also reported: Seat belts (3), Tires (3), Transmission and drivetrain (3), Equipment (2), Fuel system (2), Wheels (2), Engine (1), Seats (1).
Example complaints
Suspension: “There is a continuous and extreme pulsation,vibration of the steering wheel at speeds greater than 40 m.p.h. The same problem exists when braking at certain speeds as well. From reading your web site this appears to be an ongoing problem with this vehicle.”
NHTSA complaint #720957, filed 2000-04Brakes: “Whenever brakes are applied, vehicle would slide or skid. Intermittent problem. Took to dealer & informed brakes are sticking. Would have odors/fumes coming inside vehicle. Also, some squeaking coming from front end.”
NHTSA complaint #845230, filed 1999-08Engine cooling: “The contact owns a 1996 Mitsubishi Montero. While driving 40 MPH,the power steering failed. The mechanic stated that the front crank shaft pulley bolt detached and caused the pulley to wobble. This failure was encompassed in recall # 00v311000. The dealer stated that this vehicle was excluded from the recall. However, the contact strongly believed otherwise. The current and failure mileage were 94,000.”
NHTSA complaint #10187107, filed 2007-04, 94,000 milesAir bags: “The contact owns a 1998 Mitsubishi Montero. The contact discovered that the VIN was included in NHTSA campaign number: 20v035000 (air bags) however, the part to do the recall repair was unavailable. The manufacturer was contacted and confirmed that parts were not yet available. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Vin tool confirms parts not available.”
NHTSA complaint #11362913, filed 2020-10Mileage when problems were reported
25% of the 8 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 68,000 and 106,000 miles.
Complaints by year filed
Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
Fuel economy and running cost
EPA ratings for each 1998 Mitsubishi Montero version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| Montero 4WD/AWD | 3.0L 6-cyl | 4-speed automatic | 15 | 18 | 16 | $4,200 |
| Montero 4WD/AWD | 3.0L 6-cyl | 5-speed manual | 14 | 17 | 15 | $4,450 |
| Montero 4WD/AWD | 3.5L 6-cyl | 4-speed automatic | 14 | 18 | 16 | $4,200 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 20V035000Jan 23, 2020Air bags › Frontal › Driver side › Inflator moduleCovers: Mitsubishi Montero 1998–2000
Mitsubishi Motors North America, Inc. (MMNA) is recalling certain 1998-2000 Montero vehicles. These vehicles were equipped with Non-Azide Driver air bag Inflators (NADI) and do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a…
- 04V428000Sep 1, 2004Equipment › Other › LabelsCovers: Mitsubishi Montero 1998–2004, Eclipse 1998–2005, Diamante 1998–2004 +9 more
Certain passenger vehicles fail to conform to the requirements of federal motor vehicle safety standard no. 208, 'occupant crash protection.' the bilingual english/spanish removable air bag warning labels affixed to the dash and to the sunvisor do not meet…
- 98V220000Sep 9, 1998Service brakes, hydraulic › Foundation components › Hoses, lines/piping, and fittingsCovers: Mitsubishi Montero 1997–1998
Vehicle description: sport utility vehicles. The front brake lines can develop pin holes due to chaffing against the edge of the pass-through hole in the inner fender.
- 98V205000Sep 2, 1998Unknown or otherCovers: Mitsubishi Montero 1994–1998
Vehicle description: passenger vehicles equipped with accessory cargo mats in the third-seat and cargo area. This cargo mat interferes with the latching integrity of the folding third seats.
Recall details for the 1998 Mitsubishi Montero → · Check a VIN at nhtsa.gov/recalls
NHTSA investigations
- PE98042Rear folding seat disengagementClosed · Jul 31, 1998
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 16 on record; the latest 10 are shown.
- 10238900Jun 23, 2023Air bags. This is a revised Safety Recall bulletin sent to dealers informing them of new Takata inflator return procedures.
- 10211530Apr 7, 2022Other or unknown, Exterior lighting. This Technical Service Bulletin was sent to dealers to explain the difference between normal dew condensation, which is a natural phenomenon, and water penetration caused by improper sealing or a…
- 10169006Nov 26, 2019Equipment. This is a service newsletter (Tech Talk) that was sent out to dealers.
- 10163703Jul 30, 2019Equipment. This is a Technical Service Bulletin sent to dealers. This bulletin supersedes TSB-18-00-003, issued April, 2018, to add updated information for Carrying Capacity Reduced Label.
- 10130469Feb 26, 2018Equipment. This is a service newsletter (Tech Talk) that was sent out to dealers.
- 10170074Aug 28, 2015Visibility (wipers, defrost, mirrors), Engine cooling…. This is a service newsletter (Tech Talk) that was sent out to dealers.
- 10170070Jul 29, 2015Equipment. This TSB contains troubleshooting steps for diagnosis of various customer complaints relating to the audio system speakers in Mitsubishi vehicles equipped with original equipment audio components.
- 10170071Jul 22, 2015Engine cooling, Suspension, Fuel system, Transmission and…. This is a service newsletter (Tech Talk) that was sent out to dealers.
- 10170099Mar 5, 2013Equipment. This is an index of Tech Talk newsletter articles released in 2012.
- 10170096Mar 5, 2013Transmission and drivetrain, Wheels, Electrical system…. This is a service newsletter (Tech Talk) that was sent out to dealers.
Other model years of the Mitsubishi Montero
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2004 | 5 | 125,000 | 3 | — | 15 | — | Not enough data |
| 2003 | 39 | 81,500 | 2 | — | 15 | Not compared (before 2008) | Stable |
| 2002 | 111 | 84,500 | 3 | — | 15 | Not compared (before 2008) | Falling |
| 2001 | 166 | 107,371 | 4 | — | 14 | Not compared (before 2008) | Falling |
| 2000 | 51 | 109,000 | 2 | — | 16 | Not compared (before 2008) | Rising |
| 1999 | 40 | 84,000 | 2 | — | 16 | Not compared (before 2008) | Falling |
| 1998 | 74 | 89,500 | 4 | — | 16 | Not compared (before 2008) | Falling |
| 1997 | 63 | 110,500 | 2 | — | 15 | Not compared (before 2008) | Stable |
| 1996 | 27 | 135,500 | 2 | — | 15 | Not compared (before 2008) | Stable |
| 1995 | 86 | 147,500 | 2 | — | 15 | Not compared (before 2008) | Stable |
| 1994 | 31 | 185,000 | 5 | — | 15 | Not compared (before 2008) | Stable |
| 1993 | 14 | 150,000 | 3 | — | 15 | — | Not enough data |
| 1992 | 12 | 168,500 | 3 | — | 15 | — | Not enough data |
| 1991 | 18 | 133,345 | 1 | — | 15 | — | Stable |
| 1990 | 23 | 228,859 | 1 | — | 16 | — | Stable |
| 1989 | 10 | 194,000 | 2 | — | 16 | — | Not enough data |
All Mitsubishi Montero model years · Best and worst years by complaints
Frequently asked questions
What are the most common problems with the 1998 Mitsubishi Montero?
Owners of this model year most often describe front-end vibrations, noises and steering looseness, plus occasional reports of broken suspension or steering parts. The issues reported most often: Front-end vibration, shimmy and worn front-end parts; Crankshaft pulley bolt shears, belts and power steering lost; Driver air bag inflator recall and parts availability.
How many NHTSA complaints does the 1998 Mitsubishi Montero have?
NHTSA recorded 74 consumer complaints for the 1998 Mitsubishi Montero as of Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1998 Mitsubishi Montero is reported most often?
Suspension is named most often, in 18 complaints (24% of the total), followed by brakes with 10.
Has the 1998 Mitsubishi Montero been recalled?
NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 1998 Mitsubishi Montero get?
The EPA rates the 1998 Mitsubishi Montero (Montero, 3.0L 6-cyl) at 16 mpg combined, 15 city and 18 highway, with an estimated annual fuel cost of $4,200 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 1998 Mitsubishi Montero reported?
Among the 8 complaints that include a mileage, the median is 89,500 miles and the middle half falls between 68,000 and 106,000 miles; 25% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.