Dalton Posted April 19, 2021 (edited) I have a 2014 Lincoln MKZ and I have a large amount of water under my Front Passenger seat. It is also under the rear passenger side floor mat but nothing is under the front floor mat. I also checked the sunroof drains also so what could it be? Edited April 20, 2021 by Dalton Share this post Link to post Share on other sites
leftoverture Posted April 20, 2021 I don't have any specific knowledge but my first guess would be that your sunroof is leaking. Share this post Link to post Share on other sites
bbf2530 Posted April 20, 2021 Hi Dalton and welcome to the Lincoln MKZ Forums. Sorry you are having issues. I think leftoverture may be correct about a moonroof leak or blocked moonroof drain. Just as an FYI; The "Forum Help & Suggestions" sub-forum is for help with the Forum/website itself, So your thread will be moved to the "Maintenance, Recalls & TSB's" sub-forum. Good luck. Share this post Link to post Share on other sites
Dalton Posted April 20, 2021 I already checked the sunroof🥺😢 Share this post Link to post Share on other sites
Dalton Posted April 20, 2021 1 hour ago, bbf2530 said: Hi Dalton and welcome to the Lincoln MKZ Forums. Sorry you are having issues. I think leftoverture may be correct about a moonroof leak or blocked moonroof drain. Just as an FYI; The "Forum Help & Suggestions" sub-forum is for help with the Forum/website itself, So your thread will be moved to the "Maintenance, Recalls & TSB's" sub-forum. Good luck. 2 hours ago, leftoverture said: I don't have any specific knowledge but my first guess would be that your sunroof is leaking. I already checked the sunroof🥺😢 Share this post Link to post Share on other sites
JimF Posted April 20, 2021 Sounds like the classic leaking heater core. Same symptoms on my 1971 Buick LeSabre, 1978 Mercury Cougar, 1985 Ford Taurus, and 2005 Pontiac Grand Prix; usually when the car was 6 - 12 years old. Share this post Link to post Share on other sites
leftoverture Posted April 20, 2021 11 hours ago, JimF said: Sounds like the classic leaking heater core. Same symptoms on my 1971 Buick LeSabre, 1978 Mercury Cougar, 1985 Ford Taurus, and 2005 Pontiac Grand Prix; usually when the car was 6 - 12 years old. He said the front passenger side is dry. Wouldn't we expect it to be wet if it was the heater core? Share this post Link to post Share on other sites
JimF Posted April 20, 2021 Oops, missed the part of the front passenger side was dry. 🙄 Share this post Link to post Share on other sites
neonigata Posted September 25, 2021 Hey Dalton, I have the same problem. Did you ever find out the source of the leak? Share this post Link to post Share on other sites
Chris109 Posted September 26, 2021 23 hours ago, neonigata said: Hey Dalton, I have the same problem. Did you ever find out the source of the leak? Could it be that the condenser drain is plugged and water is leaking thru the vent from the cooled seats? Share this post Link to post Share on other sites
DALR Posted May 23 Hello Dalton - Having the same issue with my 2014 MKZ Ever figure out the problem?? Share this post Link to post Share on other sites