During rain or rinsing of car wash, water leaks inside cabin. Water has started corrosion in small areas under dash where it has contacted wires.
Ford Mustang GT water leak problems
15 of the 694 owner complaints about the Ford Mustang GT describe water leaks into the cabin, most of them for the 2005 model year.
- owner complaints
- 15
- worst model year
- 2005
- typical mileage
- 42,000
By model year
Often reported together
Wipers 3Stalling 1Power steering loss 1Headlights 1Engine failure 1
What owners say
Since the car has had around 45000 miles on it I began having intermittent electrical issues. Speedometer, wipers, instrument cluster, brake lights, head lights, and blinkers all stop working while driving. I am forced to shut the ignition off while driving and recycle the key just to get the blinker work and then shut it off again to turn it off! Doors will no longer lock or unlock and cannot pop the trunk using fob. The electrical panel on the floor of the passenger side is clicking and I have read hundreds of complaints on the internet about this water leakage issue. How many people need to die before someone holds this manufacturer responsible? This has been a known issue for over 8 years and nothing has been done. Does someone need to be killed when my brake lights fail to illuminate before you take action?
I wish to file a complaint for a 2006 ford mustang gt that I own. I started to smell a musty odor around nov 2012. Shortly afterward, I noticed a significant water leak on the passenger side floor. I brought the car to a ford dealership that went through the testing process to confirm there is a tsb relevant to my car. It cost me $146.00 to find tsb 08-26-7 applied to my vehicle. Further research revealed this history of water leaking has caused electrical problems on some cars in addition to the issues I experienced. It appears the tsb requires replacement of existing non wear parts with newly designed parts suggesting this is a manufacturers design related issue. The repair cost me $716.00 in total. I have great difficulty paying this to correct a design related defect which made my car unfit for use due to water leaking near the electrical box, a mold smell and one driver being an asthmatic. I asked ford for relief with my expenses. My request was denied. I am of the opinion a recall is appropriate and request an investigation.
Design of the cabin air intake box and drain LED to a back flow of water during a heavy downpour. This LED to water flowing through the air ducts and into the passenger compartment behind the glove box. Ford placed 4"x6" piece of foam over the smart junction box in an effort to "bandage the problem, rather than correcting the cause. As water entered the cabin area, it soaked the smart junction box to fail which may have been the proximate cause for the engine dying. End result is that the smart junction box must be replaced and programmed.
Took 2005 mustang in for servicing and the horn not working. After finding the horn, fuse and box was working ok, they needed to extra work to find out why it would not work from the steering wheel. $200 more for testing, they said the wiring harness box was corroded. For another $200 they need to do a water leak check to find where water was going to the wiring harness. It would cost between $3,000 to $4,000 for new box, wiring harness and labor. Would have to gut out the car, take out dash, seats, doors, trunk. They are not sure if it would be under warranty, depends on what part is making it leak. They could not tell me what part would not be covered under the warranty. I am taking it to another dealership for a 2nd opinion tomorrow. They also said if I did not get this taken care of, the car electrical system would shut down one by one.
Tl* the contact owns a 2005 ford mustang gt. The contact stated that the windshield wipers would sporadically fail when operating during rainy weather. In addition, water was leaking into the vehicle and onto the floorboard and control module. The dealer was contacted and advised him that the manufacturer had provided a technical service bulletin for the failure associated with the water leak but not a recall (the federal safety agency item number: 10028507- structure:body:roof and pillars). The vehicle was not inspected or repaired for the failure. The failure mileage was approximately 65,000. The VIN was available.
Water leaking under dash on passenger side of my ford mustang gt 2006 model. It has progressivly over time gotten worse. There should be a recall.
1. Beginning at approximately april, 2008, my 2005 ford mustang gt began to leak water inside the cabin in the passenger footwell whenever it rained hard or snowed. 2. The failure is a grommet that clogs up underneath the cabin air filter. It's very difficult to reach unless you're a certified mechanic. 3. The ford dealer has cleared out the area around the grommet, but it is a constantly recurring problem that ford has issued a tsb for, but they haven't issued a recall for since it usually happens after the warranty expires. I don't think it's fair to make customers pay for a problem like this that ford has known about since 2005.
I had water coming into the passenger compartment when washing my car causing damage to the carpet. Dealership advised a weld from the firewall to the "a" post on passenger side was not made at factory and gramits had been missing with no sign of them ever being installed. Ford is refusing to fix and states the issue is with in their tolerances. As a ford customer owning a $55,000 show mustang this is not sitting well.
1. Water leak in passenger side kick panel, has shorted smart junction box, now traction control does not work (caused the rear wheels to spin out on wet pavement at 35 MPH and lost control of the vehicle, hit a curb and bent 3 rims and under carriage damage) and has caused other safety related problems while driving. With A/C on, car idle will drop and sometimes stall out, causing a loss of steering and brakes (very safety related). Ford knew of water leak issue when vehicle was manufactured, they put a little plastic cover over sjb computer to deflect leaking water inside passenger compartment on passenger side behind kick panel near door hinge. No dealer will repair the issue without buying a new sjb and programming for over $600. 2. Also rear brakes stick after using emergency brake. This is in a warm climate, not cold climate. If I ever have to use my e-brake in an emergency the rear wheels will lock up and be even more of a hazard and danger. Both these issues are very safety related. I tried searching your data base and could not even select mustang in the vehicle list. Searching the internet you will find literally hundreds if not thousands of complaints about this water leak and sjb damage issue. Please do something about this. I am currently thinking of suing ford for the water leak and wreck this caused. I came very close to hitting a pedestrian when the traction control failed in this accident.
Related recalls
No recalls on record for this model year.
Questions about the Ford Mustang GT water leak
Which Ford Mustang GT years have water leaks into the cabin problems?
The model years with the most reports are 2005 (9 complaints) and 2006 (6 complaints).
VIN decoder
See the problems and recalls for an exact car
Buying a used Ford Mustang GT?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history