The 2000 Mercury Mountaineer has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Tire blowouts, tread and sidewall separation.” Ford closed Mercury in 2011, which is good news for owners: nearly every part is a Ford part. The Grand Marquis is a Crown Victoria, the Sable is a Taurus, the Mountaineer is an Explorer, the Milan is a Fusion, and the Mariner is an Escape. Any competent Ford shop can work on one, and parts pricing follows the Ford volume. Two models break the pattern. The Villager is a rebadged Nissan Quest with a Nissan V6 and a timing belt that must be replaced on schedule. The Mariner Hybrid carries the same high-voltage battery and continuously variable transaxle as the Escape Hybrid, so it needs a shop with hybrid training. Cars from roughly 2007 on use Ford's Intelligent Oil-Life Monitor. Earlier ones run fixed intervals.
No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.
What drivers and federal regulators have officially reported about the 2000 Mercury Mountaineer.
TIRES
20 NHTSA complaints · 2000-01 → 2009-03
“WHIL DRIVING APPROXIMATELY 65 MPH ON WET PAVEMENT, THE LEFT REAR TIRE BLEW OUT AND WHEN I WAS ABLE TO PULL TO THE SIDE OF THE ROAD, THE TIRE WAS SHREDDED OFF OF THE RIM”
“TIRE IS INCLUDED IN RECALL 00T005 BUT DEALER DOESN'T HAVE ANY TIRES TO REPLACE THEM WITH(FIRESTONE WILDERNESS AT P235/75R15 #VD)”
“THE CONTACT NOTICED THAT THE FRONT PASSENGER SIDE TIRE WOULD SPONTANEOUSLY LOSE TIRE PRESSURE”
VEHICLE SPEED CONTROL
5 NHTSA complaints · 2007-09 → 2008-04
“I HAVE ATTEMPTED TO HAVE THIS REPAIR COMPLETED AT LEAST 10 TIMES SINCE RECEIVING THIS NOTICE, ALWAYS BEING TOLD THAT THE "REQUIRED PARTS ARE NOT IN YET"”
“THE CONTACT RECEIVED A FORD RECALL NOTICE FOR THE VEHICLE SPEED CONTROL IN AUGUST OF 2007”
“THE DEALER AND MANUFACTURER STATED THAT THE PARTS WERE UNAVAILABLE UNTIL NOVEMBER OF 2007”
SEATS
7 NHTSA complaints · 2003-09 → 2011-10
“THE CONTACT STATED THAT WHILE DRIVING 60 MPH, THE DRIVER SIDE SEAT FRACTURED AND COLLAPSED BACKWARD”
“THE POWER SEAT ADJUSTER BROKE, WHICH CAUSED THE SEAT TO TILT BACKWARDS”
“WE WERE REAR ENDED AND BOTH SEATS BROKE, FLINGING US INTO THE BACK SEAT”
VEHICLE SPEED CONTROL
13 NHTSA complaints · 2000-02 → 2012-03
“WHILE SITTING IN DRIVE IE: AT A LIGHT THE CAR WILL START TO RACE AND THEN ACCELERATE AND TAKE OFF THE BRAKES WILL NOT STOP THE CAR”
“WHILE DRIVING, THE THROTTLE BECAME STUCK IN THE OPEN POSITION”
“CONSUMER NOTICED WHILE TRAVELING AT ANY SPEED GAS PEDAL WOULD STICK”
ELECTRICAL SYSTEM
9 NHTSA complaints · 2005-05 → 2015-07
“CAUGHT FIRE IN A PARKING LOT WITHIN A FEW MINUTES OF TURNING OFF THE IGNITION”
“I AM DISABLE ON JUNE 11, 2014 I WAS TRAVELING ABOUT 35 MPH AND SUDDENLY FLAMES GUSHED FROM THE DASH I STOPPED THE IGNITION WOULD NOT TURN OFF FIRE WIPPED MY RIGHT SIDE AND I BROKE MY ANKLE TRYING TO GET OUT OF THE CAR”
“THE CONTACT STATED THAT THE VEHICLE WAS PARKED AND SHUT OFF FOR APPROXIMATELY FORTY-FIVE MINUTES WHEN THE VEHICLE CAUGHT ON FIRE”
POWER TRAIN
11 NHTSA complaints · 2000-10 → 2019-12
“2000 MERCURY MOUNTAINEER DIAGNOSED WITH TRANSMISSION FAILURE - SLIPPING BETWEEN 2ND & 3RD GEARS”
“PUT IT INTO REVERSE AND IT IMMEDIATELY SHUT DOWN AND STARTED TO ROLL BACKWARDS BECAUSE OF BEING ON A SLIGHT INCLINE”
“TRANSMISSION FAILURE AT 42,000 MILES W/O WARNING WHILE DRIVING AT HIGHWAY SPEEDS!”
Issues on other model years
Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.
We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.
Critical for safety and preventing major damage
On 2007 and later models, follow the Intelligent Oil-Life Monitor and change at least once a year. Earlier cars were specified at 5,000 miles under Ford's severe schedule, which covers most real driving. Given the age of these engines, 5,000 miles is the sensible ceiling either way.
Estimated cost — typical U.S. ranges
Dealer
~$120–$160
Shop
~$85–$115
DIY
~$25–$55
Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.
Rotate every 5,000 miles, and every oil change on the rear-drive Grand Marquis and Marauder, where the rear tires wear faster. Check sidewall date codes as well, since age retires tires on these cars before tread depth does.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Often free at the shop where you bought the tires — worth asking before paying.
Inspect pads, rotors, hoses, and lines at every service. The Panther platform cars under the Grand Marquis are heavy, and rear rotors and parking brake hardware seize on cars that sit.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.
Replace every 3 years. Ford did not always publish this as a hard interval, but water in old fluid is the reason aging calipers drag and ABS units fail.
Estimated cost — typical U.S. ranges
Dealer
~$180–$200
Shop
~$125–$140
DIY
~$10–$25
DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.
This applies only to the 1993 to 2002 Villager, which uses a Nissan 3.0 or 3.3 V6 with a rubber timing belt due at 105,000 miles. Every other Mercury in this catalog uses a timing chain that is not a scheduled item. If you drive a Villager and cannot document the belt, budget for it now.
Estimated cost — typical U.S. ranges
Dealer
~$935–$1175
Shop
~$655–$825
DIY
Pro only
On interference engines, a snapped belt destroys valves. Worth doing on schedule. Bundle water pump + tensioner — labor is already there.
Keeps your vehicle running smoothly and efficiently
Drain and fill every 50,000 miles. Fluid type matters here: Mercon V for most of the lineup, Mercon LV on later models, and the Villager takes Nissan-spec fluid. The wrong fluid causes shudder and eventually failure.
Estimated cost — typical U.S. ranges
Dealer
~$330–$500
Shop
~$235–$355
DIY
~$60–$180
Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.
100,000 miles on platinum plugs. On the 4.6 V8 in the Grand Marquis, plugs left in aluminum heads for a decade can seize and break on removal. A shop that soaks them and works them out cold is worth the extra labor hour.
Estimated cost — typical U.S. ranges
Dealer
~$285–$390
Shop
~$200–$275
DIY
~$25–$100
Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.
Replace every 30,000 miles, or sooner on dusty roads. Straightforward on every model in the lineup.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
5-minute job on most cars; the airbox lid usually has clips, no tools needed.
Extends the life of your vehicle and improves comfort
Every 5 years on a car this age. Ford used a gold or yellow long-life coolant on later models and green on earlier ones. Have the shop pressure test at the same time. The plastic intake manifold crossover on some 1996 to 2001 4.6 V8s is a known coolant leak point.
Estimated cost — typical U.S. ranges
Dealer
~$285–$330
Shop
~$200–$235
DIY
~$25–$60
Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.
Applies to the Grand Marquis, Marauder, Mountaineer, and any four-wheel-drive model. Change every 100,000 miles, or every 30,000 if you tow. Limited-slip axles need the friction modifier added.
Estimated cost — typical U.S. ranges
Dealer
~$150–$195
Shop
~$105–$135
DIY
~$20–$50
Test annually. On the Mariner Hybrid this is the 12-volt battery only. The high-voltage pack is a separate system and should be checked by a hybrid-trained shop.
Estimated cost — typical U.S. ranges
Dealer
~$225–$390
Shop
~$160–$280
DIY
~$130–$250
Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.
Occupant deaths in fatal crashes (FARS)
155 crashes 1990–2024
How the 155 occupant deaths break down
104
driver deaths
51
passenger deaths
155
occupant deaths
Crash years covered: 1990–2024 This model year first appears in 2000 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.
FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number
FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.
Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.
Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.
IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.
Owner-reported problem signals
Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.
16
complaints mentioning a crash
12
complaints mentioning a fire
Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.
How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.
This maintenance schedule for the 2000 Mercury Mountaineer reflects Mercury's published service intervals and the Intelligent Oil-Life Monitor system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.