RoadVitals

1999 Mercury Mountaineer Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
12
Latest May 10, 2011
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
8%
of 151 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1999 Mercury Mountaineer submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 12 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

Shown in the owner’s own words, exactly as filed

Engine
Filed May 10, 2011
Fire reported

TL* THE CONTACT OWNS A 1999 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE WAS PARKED AND IDLE WHEN IT CAUGHT IN FIRE FROM THE ENGINE AREA AND SPREAD TO THE INSTRUMENT PANEL. THE INSTRUMENTAL PANEL AND THE ENGINE COMPONENTS WERE COMPLETELY MELTED. THE FIRE DEPARTMENT WAS CALLED AND ADVISED THAT THE FIRE ORIGINATED AT THE ENGINE. A FIRE REPORT WAS FILED. THE VIN WAS NOT AVAILABLE. THE VEHICLE WAS DESTROYED. THE FAILURE AND THE CURRENT MILEAGE WAS 160,000.

NHTSA ID
10399883
Incident
May 6, 2011
Mileage
160,000 mi
Engine
Filed May 5, 2008
Fire reported

MY CAR CAUGHT ON FIRE, WHILE PARKED IN MY GARAGE. MY GARAGE BURNED COMPLETELY DOWN AND SOME DAMAGE WAS DONE TO MY HOME AND SURROUNDING PROPERTY. *TR

NHTSA ID
10226614
Incident
Apr 23, 2008
AirbagsEngineTires & wheels+2 more
Filed Sep 9, 2005

1999 MERCURY MOUNTAINEER DEVELOPED PROBLEMS WITH THE WINDSHIELD WIPERS, TIRES, DRIVER'S SIDE MIRROR, LINKAGE ON THE TRANSMISSION, CHECK ENGINE LIGHT AND THE AIRBAG LIGHT.*MR

NHTSA ID
10137734
Incident
Sep 1, 2005
Engine
Filed Jan 28, 2005

DRIVER WAS TRAVELING ON THE HIGHWAY AND WITHOUT WARNING THE VEHICLE STALLED. DRIVER WAS UNABLE TO RESTART VEHICLE. HAD VEHICLE TOWED TO THE DEALER. MECHANIC DETERMINED THAT THE OIL PUMP NEEDED TO BE REPLACED. *AK

NHTSA ID
10109204
Incident
Jan 28, 2005
Engine
Filed Mar 23, 2004

CONSUMER WAS CHARGED $80.15 TO LEARN THE CHECK ENGINE LIGHT PROBLEM SHE EXPERIENCED WAS RECALLED BY FORD. *PH *NM

NHTSA ID
10064976
Incident
Jan 20, 2004
Mileage
53,000 mi
ElectricalEngineTires & wheels
Filed Jan 15, 2004

TOOK THE TRUCK BACK TO THE DEALER FOR THE FOUR TIME 9/2903 FOR THE CHECK ENGINE LIGHT CAME ON AGAIN AND THE SAME CODE KEEPS COMING UP AND IT IS GETTING OLD NOT TO HAVE THE TRUCK THAT WE ARE STILL PAYING FOR MONTHLY.ANND I HAVE ALL THE WORK ORDERS FOR WHAT THEY DID

NHTSA ID
10069447
Incident
Sep 15, 2003
Mileage
34,000 mi
Engine
Filed Sep 27, 2002

ORIGINAL OIL PUMP DRIVER FAILED, CAUSING OIL PUMP TO STOP CIRCULATING OIL THRU ENGINE, CAUSING SERVER ENGINE DAMAGE. MECHANIC STATED THAT THE OIL PUMP DRIVER PART THAT FAILED, SHOULD HAVE LASTED FOR THE LIFE OF THE ORIGINAL ENGINE. AFTER COMPLETING APPROX $1500. IN REPAIRS TO REPLACE OIL PUMP, BEARINGS ETC, HE (WILL BMC MOTORS 114 SIERRA ST. EL SEGUNDO, CALIF. 310-322-9511) DISCOVERED THAT AN ALUMINUM BUFFER ON THE DEFECTIVE PART HAD DISINEGRATED, CAUSING A METAL TO METAL SITUATION, WHICH CAUSED THE OIL PUMP DRIVER TO FAIL, WHICH STOPPED THE OIL FLOW THRU THE ENGINE. THIS CAUSED A ROD TO BE THROWN, AND NOW AN ADDITIONAL REPAIRS IN THE NEIGHBOR HOOD OF $3500 IS BEING DEMANDED. THE VEHICLE WAS AT THE END OF A LEASE, AND SUBSEQUENTLY TURNED IN, AND THE CREDITOR, FORD MOTOR CREDIT, WANTS US TO PAY FOR THE REPAIRS CAUSED BY THEIR DEFECTIVE PART. WE CONTACTED THE DEALER THAT WE LEASED FROM, AND OF COURSE THEY SAY THERE IS NO HISTORY OF ANY OTHER REPORTINGS OF THIS DEFECT IN AN OIL PUMP DRIVER. TS

NHTSA ID
767790
Incident
Sep 12, 2002
Engine
Filed Aug 20, 2002

WHILE DRIVING 45MPH ENGINE JUST SHUTOFF WITHOUT WARNING.*AK

NHTSA ID
8016789
Incident
Jul 11, 2002
BrakesEngine
Filed Apr 11, 2002

NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK

NHTSA ID
760584
Incident
Dec 3, 2001
Engine
Filed Jun 25, 2001

VEHICLE STALLS IN REVERSE/ SITTTING AT STOP LIGHTS / STOP SIGNS AND GOING UP HILLS. ENGINE LIGHT CAME ON AS A WARNING INDICATING SOMETHING WAS WRONG. DEALER CANNOT DUPLICATE THE PROBLEM TO FIND A REMEDY. *AK

NHTSA ID
891151
Incident
Feb 1, 2000
Engine
Filed Nov 22, 2000

WITH ONLY 61000 MILES AND AT THE 60000 MILE CHECK UP I WAS INFORMED THAT THE TIMING GUIDES ARE DISINTEGRATING. I WAS ALSO INFORMED THAT THE REPAIR WOULD COST OVER $900.00. I HAVE SEARCHED FOR ANY RECALLS ON THIS PROBLEM TO NO AVAIL. THE VEHICLE HAS BEEN SERVICED FAITHFULLY AT THE DEALERS SERVICE CENTER. AT 49500 MILES THE VEHICLE WAS TAKEN IN TO HAVE A NORMAL OIL CHANGE AND I ASKED TO HAVE A 50000 MILE CHECK UP. I WAS TOLD THAT THEY DIDN'T OFFER A CHECKUP AT THAT MILEAGE. (PROBABLY BECAUSE IF ANY PROBLEMS ARE FOUND AT THAT MILEAGE THEY WOULD HAVE TO REPAIR UNDER WARRANTY!) IT APPEARS A LITTLE STRANGE THAT A PART THAT SHOULD GIVE OVER 100000 MILES SHOULD FAIL. (I HAVE HAD MANY FOREIGN VEHICLES THAT PROVIDED OVER 200000 MILES WITHOUT THIS PROBLEM.) PLEASE LOOK INTO THIS AND IF THERE IS A RECALL OR IF I HAVE ANY REMEDY AVAILABLE PLEASE CONTACT ME AT [email protected]. *AK

NHTSA ID
736779
ElectricalEngineExterior lighting
Filed May 11, 2000

WHILE DRIVING VEHICLE CUT OFF WITHOUT PRIOR WARNING, CAUSING LOSS OF STEERING. ALSO, HEADLIGHTS WENT OUT. CONSUMER HAS CONTACTED DEALER, DEALER HAS REPLACED THE BATTERY. PLEASE PROVIDE ANY FURTHER DETAILS. *AK

NHTSA ID
861746

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .