Freon leaking from the high pressure hose and also from the low pressure schrader valve. The high pressure hose and the low pressure hose are welded together at a common yoke, so both had to be replaced as one unit.
Heat/Cool, seats not working ... "connector is melted".
The driver side door power lock stopped functioning properly. Repair shop ordered parts from Lincoln. There is a 3 week wait for those parts. The car will go back to the repair shop once parts are available.
light behind one of the keys the keypad on drivers side door stopped working. not a major problem but I did want to report it.
Replaced exterior keypad: light was out on 1 button.
speaker for back up system broke. dx fee+ part+ labor $500. had part ready next day.
The blower for the AC was working inconsistently. Sometimes it would blow cold air at the maximum fan speed, sometimes not. The vehicle's problem was repaired under warranty.
Sirius Radio malfunctioned. It had to have a few new parts as the signal was not being picked up.
Left LED taillight board burned out. Right LED taillight had incorrect LED pattern. Both light assemblies replaced under warranty.
left rear stop light on continuously, right rear lamp blinking. submitted photos to Lincoln of problem for warranty approval.
solution required replacement of both rear light assemblies.
A common problem with 2010-11-12 MKZ
Replaced weak battery. Covered by warranty.
car would not start, battery failed load test-was original Motorcraft battery. Replaced with Interstate battery.
Tail light issue. BUT MAKE SURE to Reference TSB No. 14M03. Ford extended warranty on tail light failure for 10 years or 150k miles. So no cost, this is my second trip (one for each side).
I received letter re brake lights. Left rear was only lit on one line.
Leds in right deck light went out 290.00 dealer part non repairable. Bought used deck lid light on e bay.
Battery down after doors left open for only 30-40 minutes, have to be recharged. Cel in the battery was bad, replaced with new battery.
Radio would switch from CD to Radio,aux to radio and would even not operate sometimes.Problem not fixed under warranty,part replaced they said it was a pin for $650.First dealership said there was no problem,rotten dealership,terrebonne ford
It started sounding like it didn't want to start. 36 hrs later it was dead in my garage. Had it towed to dealer and they charged the battery ran diagnostic and said they are stumped. Tried to accuse me of leaving a light on or charger plugd The second time it was dead in my garage I took it in and told them to keep it. My lease was up in 9 days so I went and leased a GM.
Car was in dealer service department for the 3rd time with AC problems. This time instead of just replacing the clutch they replace the complete compressor.
A/C Compressor quit cycling, car was taken in. A/C system developed leak in system and required repair and recharge.
The battery went flat after being in the car for about 2-1/2 years. It was replaced with a new battery with the same amount of cold cranking amps. The exterior temperature sensor failed and was giving erratic readings (e.g. An outside temperature of 75 degrees may have displayed as 140 degrees on the A/C display). A new sensor fixed the issue.
Auto in three times for failure to start. Temperatures have been over 100 degrees,if that is a cause for the "crash." Trip to dealer shows no code. Also cycled thru check brakes in the information display, while the idiot lights blinked randomly. Auto in three times for failure to start. Temperatures have been over 100 degrees,if that is a cause for the "crash." Trip to dealer shows no code. Also cycled thru check brakes in the information display, while the idiot lights blinked randomly.
Compass quit working with annoying "compass error" message on the dash display. Replaced rear view mirror (that's where the compass sensor is) with a unit purchased from eBay - all is well now.
Heated seats not working
Ford technicians found a loose wire on the back of the navigation/audio module causing all sound in the car to go out intermittently.
CD player failing to eject CD. After numerous attempst, I was finally able to eject all but one of my CD's - the last of which "disappered" within the unit. Dealership concurred there was an issue with the unit, and replaced with new
Third battery for this car.
A/C vent vane motor failed - caused cold air to enter passenger side when set on heat.
Faulty dual temperature control again, sometimes blows heat even with temp at 60. Observed it in shop, but then worked fine rest of time in shop, so not fixed.
alternator died on my way to get it fixed causing belt to break which led to belt breaking cv boot
6 CD changer would not eject a CD. Had a regular music CD in all six slots.
Dealer replaced CD changer in early June (took 2 weeks to arrive) - won't /can't give me my CDs. Sent defective unit off to special CD shop-in-the sky to do so. CDs are removed & send back to the dealer. I finally got my CDs back 3+ weeks after that.
Replaced LF HID headlight
When turned on AC. Could hear a grinding noise. The compressor had failed. Dealer installed new compressor and tested. AC works great now.
Tire pressure problem. Tire pressure was low. Pressure sensor was damaged.
Heated Driver's seat stop working, replaced under extended warranty
Door vibration when driving and listening to bassy music, and power window creaking when going up/down. Service department concluded problems were both caused by binding/bad window regulator. Part replaced and problem solved.
The right blinker "license plate light" was corroded so the bulb and assembly had to be replaced. It was done during a maintenance visit and took an additional 30 minutes.
Did not cool.
Heated and cooled seats not working when car new. Replaced module, now getting a hard code stating air bags not working. Factory stated needed to replace seat tracks. Awaiting results. Heated and cooled seats not working when car new. Replaced module, now getting a hard code stating air bags not working. Factory stated needed to replace seat tracks. Awaiting results.
Duralast Remanufactured Alternator began to fail only a couple months after replacing OEM Alternator @ ~155,000 miles. Job took a VERY long time as alternator is very hard to access on this car.
Erratic HVAC fan speed when using A/C on "AUTO" setting. Blower motor replaced under New Car Warranty.
replaced manifold line to air conditioning compressor due to pin hole leak, also replace battery due to dead cell. Oil and Filter change
Valve under dash failed and heat and AC was mixed
Passenger seat sensor failed
Auxiliary connection for radio stopped working
New Radio ordered - CD player malfunction
Battery not fully charging 2 weeks after original warranty. Cost $225 with labor Music CD's not playing. Had to re-insert multiple times before they would play. Replacement covered under Extended Warranty
Passenger airbag sensor and seat track had to be replaced. Out of warranty, paid out of pocket.
Rear running lights out. Not the fuse.
instrument cluster failed. No fuel, temp, speedometer, tach, instruments.
lost all function in dash. speedometer, gas gauge, tach etc. Replaced entire console.
Air conditioning quit providing cool air. Took to the dealer who analyzed it and came up with replacing of EVAP Sensor, R&R Dash Light came on for air bag. Took to dealer who ran diagnostics and after working with Ford Motor found passenger seat module that communicates with module in dash was bad. Estimated cost $1,200 plus. Repair was declined by me.