The transmission is slipping between gears, revving way higher than normal to shift and won't go into overdrive. My research of the problem shows this is a common issue on ford and mercury vehicles in this year range.
2004 Mercury Mountaineer: transmission slipping
6 of the 210 complaints about the 2004 Mercury Mountaineer describe transmission slipping.
- owner complaints
- 6
- of this car's complaints
- 3%
- typical mileage
- 58,000
- recalls
- 0
Transmission slipping by model year
What owners say
2004 mercury mountaineer v8, 47,000 miles. Transmission is shot. It slipped in and out or reverse (creating a very dangerous situation since I could not control the vehicle when it was in reverse) and it struggled to shift gears in drive. No warning light before the problems began. The vehicle aged out of warranty in july 2010. Ford will not pay for anything (although the dealer is cutting me a break on the service costs).
My vehicles transmission had slipped once and took it in as soon as it happened to a mercury dealer for service and they changed fluid and filter now it don't have reverse or forward gears unless I shift it manually the dealer said if they change fluid it will get worse and it did so they are aware of the problem why wasn't a recall given for this vehicles transmission plus there is no dip stick on the transmission to check the fluid now I have a vehicle that needs a transmission that has to be replaced at a cost of 3500 dollars and is out of warranty I am very disappointed that a car company can get away with this.
Transmission is slipping. I noticed when putting vehicle in reverse it jerks real hard into gear. Also coming to a stop and when taking off from a stop the truck will jerk.
Transmission slipping and recently within this month noticed a crack in the liftgate and the liftgate will not rise fully.
I have had repeated problems with the transmission I.e. A noticeable clunk when the transmission shifts from overdrive to low upon approaching a stop sign. Additionally, when backing and shifting to forward the transmission hesitates and slips before going into forward drive. This causes some anxiety when you have to back from a commercial business into a busy traffic way and the transmission slips leaving you not knowing if your going to be able to avoid approaching traffic from the rear. I have reported the problem to colorado river ford in on at least two different occasions and have had the transmission fluid replaced in accordance with mercury's recall. However, the problem continues. Subsequently,I have changed to bradly ford for repairs. On one occasion immediately after a rain storm and while traversing a highway wash, I slowed the vehicle and straddled the center line (no traffic) to avoid any standing water. Admittedly, there was mud residue on the far side of the wash. Regardless, as I exited the wash and accelerated the transmission shifted from overdrive to low gear causing the rear wheels to spin and I went into a broad side skid to the right and back to the left and to the right again, all of which was as close to a near accident as I want to experience. As a retired arizona highway patrolman I will admit that my speed was too fast for the conditions (estimated speed 30 to 40 MPH). However, I am also of the opinion that the shifting pattern of the vehicle added to the momentary loss of control. Regardless, at this point the vehicle registers 35,500 miles and bradly ford in lake havasu city is going to attempt to rectify the problem. They will be tearing down the transmission for examination. This is after they have already replaced a pressure solenoid and the problem still continues. I do not believe the repair will relieve the problem and will result in my taking a financial loss when I trade the vehicle in.
Service bulletins that may apply
- Ford: some vehicles may exhibit oil separation from the internal lube found in the unitized cartridge seal
- Limited slip axle chatter, shudder, binding sensation, or vibration during low speed turning maneuvers
- Axle seal leaks
- Driveline 1ST order vibration/boom/drone
- Improperly formulated transmission fluid that, over time, may cause delayed/harsh reverse engagements
- Rear axle noise repair
- Delayed or harsh reverse engagements - 5R55S transmission - vehicles built prior to 09/23/2004
- Increased effort during low speed sharp turns on 4X4 vehicles
Related recalls
No recalls on record for this model year.
Questions about the 2004 Mercury Mountaineer slipping
Is transmission slipping a common problem on the 2004 Mercury Mountaineer?
6 of 210 owner complaints about the 2004 Mercury Mountaineer (3%) mention transmission slipping. The model year with the most reports is 2002.
Is there a recall or service bulletin for this on the 2004 Mercury Mountaineer?
There are 0 recalls and 26 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2004 Mercury Mountaineer
Adaptive cruise 17Stalling 17Harsh shifting 11Power steering loss 10Jerking 8Hesitation 6Loss of power 6Wipers 5
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