Tl* the contact owns a 2008 mercury mariner. The contact stated that while driving at various speeds, the transmission slipped and caused the vehicle to suddenly decelerate. The vehicle was taken to the dealer who diagnosed that the transmission was damaged due to defective ball bearings. The vehicle was repaired but the failure recurred. The vehicle was returned to the dealer. The manufacturer was notified. The VIN was not available. The failure mileage was 58,000.
2008 Mercury Mariner: transmission slipping
6 of the 461 complaints about the 2008 Mercury Mariner describe transmission slipping.
- owner complaints
- 6
- of this car's complaints
- 1%
- typical mileage
- 58,000
- recalls
- 1
Transmission slipping by model year
- 20101
- 20092
- 20086
- 20071
- 20061
What owners say
The transmission slipped while driving so I checked the fluid level. Fluid was low so more fluid was added. Two weeks later the fluid was low again. After checking I noticed the fluid leaking from the lines where the lines run into the fluid cooler. Contacted dealer and no recall has been issued.
In february of 2009 (at 41,214 miles), my 2008 mercury mariner started jerking when I was driving and would not accelerate when I gased. I took the car to a ford dealer and they diagnosed it with transmission failure. Since the car was under warranty they performed a "transmission overhaul". Three years later, february 2012, my car started having the same problem again, transmission issues. According to the paperwork, it was noted "transmission/converter slips and transmission fluid leaked". I was reluctantly told by a supervisor at ford headquarters that some 2008 mariners did indeed have transmissions defects but my VIN number was not known to be affected and because it is out of warranty they will not addressed it without me paying $4062. I have called ford headquarters and they would not provide me with any details on the issues with some of the mariners that were recalled. A car that has transmission issues twice within four years sound like there is indeed a major defect issue with the transmission parts but ford is not willing to admit it. I am sure my car (VIN) should have been included. This could have been a safety hazard for my family and I. This car is a lemon and ford was well aware of it but refuse to correct the matter. Ford should do the right thing and resolve the issue that they were well aware of instead of making there customers believe that it is normal for a car to have transmission failure not only once but twice within four years. I will pursue this matter until I am satisfied with the results. Updated ivoq 03/28/12
Transmission cooler leaking fluid causing gear slippage during acceleration. While the vehicle was in drive and the gas pedal pushed it would rev up then slam into gear or not even go into gear at all and stall. Initial research indicated a common factory defect for mercury mariners and ford escapes. Leaking began at 43000 miles, warranty expired at 36000 miles. Advised by dealer repair cost would be $975.00. I was not able to find any recall information on this problem and was basically told sorry it costs so much.
I have been having problems with my 2008 mercury mariner transmission during the winter of 2010 and continuing. When the engine is cold the transmission slips. When I accelerate the engine revs and then slams into gear. Furthermore, while sitting at a stop sign or traffic light with my foot on the brake, the engine will rev up then shift in another gear then when taking off the vehicle slams into gear. On more than one occasion, the vehicle will cut off completely when idling at a traffic light. The revving and engine cutting off is getting worse when the engine is cold or warm.
I have been having problems with my 2008 mercury mariner transmission. When the engine is cold the transmission slips. When I accelerate the engine revs and then slams into gear. Ford refuses to repair the problem under my 5yr/60,000 mile warranty. Although my car has leaked transmission fluid and I have been told my "transmission" cooler needs to be replaced, it is considered an "air conditioning problem" since my compressor will have to be replaced with it, even though my air conditioner works fine. I know that a recall was made on the transmission cooler part in march 2008, but ford customer service told me that my VIN number did not match recalled cars despite having the same problem. Apparently ford has changed the part number on the trans cooler and orders it from a different company, so the part would not be listed under the warranty. Could you please explain exactly why my mariner was not part of the original recall? Nobody at ford customer service or the dealer service manager can explain why my car was not part of the recall or why this defective part is not considered to be an integral part of the transmission. I am shuffled back and forth between these departments.
Service bulletins that may apply
- Ford service campaign: there may be a transmission fluid cooler tube crack which CAN lead to rough hard...
- Ford: increased shift lever effort may have debris or something, such as sweetened drinks spilled in/on...
- CD4E transmission--fluid leak transmission fluid cooler (excludes hybrids)--built on or before 2/18/2008
- Intermittent red triangle on and (stop safely now) on message center with wrench light and DTC P1A0C
- No crank / no TCM communication / theft light on / multiple dtcs
- Multiple vehicle lines - intermittent PCM, fuel pump, ign
- CD4E transaxle fluid weep - transmission cooler line
- Multiple vehicle lines - intermittent PCM, fuel pump, ign, coil, a/c, ABS or fog lamp operation
Related recalls
Power train: automatic transmission: lever and linkage: floor shift
- What is wrong
- Ford Motor Company (Ford) is recalling certain model year 2001-2008 Ford Escape and Mercury Mariner vehicles manufactured March 31, 2001, to September 1, 2009. The affected vehicles are equipped with either a 2.3L or 3.0L engine and have had their CD4E transmission replaced with remanufactured one that was rebuilt between June 11, 2015 through July 15, 2015. These service repair part transmissions have a shift lever bolt that may not be properly tightened. As a result, the shift control lever could disengage from the transmission without warning.
- Risk
- If the shift lever disengages from the transmission, a driver may be unable to shift gear positions and the indicated shift position may not represent the gear position the vehicle is in. Should a disengagement occur while the vehicle is being driven, when the driver goes to stop and park the vehicle, the gear selection indicator may show that the transmission is in the "PARK" position, but the vehicle transmission may not actually be in the "PARK" gear position. If the vehicle is not in the "PARK" position there is a risk the vehicle will roll away as the driver and other occupants exit the vehicle or anytime thereafter. A vehicle rollaway increases the risk of injury to exiting occupants and bystanders.
- Remedy
- Ford will notify owners, and dealers will inspect the transmissions and either tighten the manual shift lever bolt or replace the manual shift lever assembly. These repairs will be performed free of charge. The recall began on October 23, 2015. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 15S28.
Recall number 15V606000 · Recall details
Questions about the 2008 Mercury Mariner slipping
Is transmission slipping a common problem on the 2008 Mercury Mariner?
6 of 461 owner complaints about the 2008 Mercury Mariner (1%) mention transmission slipping. The model year with the most reports is 2008.
Is there a recall or service bulletin for this on the 2008 Mercury Mariner?
There is 1 recall and 8 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2008 Mercury Mariner
Power steering loss 139Loss of power 49Steering lock-up 29Engine failure 25Stalling 20ABS 17Transmission failure 16Jerking 9Steering noise 9Harsh shifting 7Won't start 7Adaptive cruise 6Check engine light 6Hesitation 6Overheating 5
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