Piston Slap: A Fusion of Moonroof Drainage Problems? (Part II)

TTAC commentator kericf writes:

Sajeev,

I know you experienced the deluge of rain in Houston (Last October, and it was pretty bad. —SM). We live on the north side of the city and own a six-month-old 2015 Ford Expedition EL that has been outside its whole life (it doesn’t fit in the garage). It has seen much heavier rain than we had this weekend, but not a storm that lasted so long.

Water somehow got into the headliner and dropped into the interior. It does have a sunroof and roof rack. The dealership has only had it a day but hasn’t been able to figure out the source of the leak. It hasn’t leaked before. We are baffled and I have a feeling the dealership will be too.

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Piston Slap: A Fusion of Moonroof Drainage Problems? (Part II)

(photo courtesy: OP)

Matt writes:

Hi Sajeev,

I’ve got a follow up question to this one. The leak is still happening. It seemed to have stopped over the winter because of the snow and cold. The snow wasn’t melting enough to cause water to come into the car but we’ve been getting heavy rain lately and the leak seems to be back.

I noticed a couple days ago that the sunroof is rusted out on the inside of the rubber seal that runs around the moon roof itself. I’ve attached some pictures of it. The rust seems to stop, from what I can tell, around the drivers side front corner of the moon roof but along the front and especially the front passenger corner of the moon roof the rust is really bad.

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Piston Slap: A Fusion of Moonroof Drainage Problems?

Matt writes:

Hi Sajeev,

I’m a long time lurker on the truth about cars, it’s probably of my favorite car website‎!

The problem I’m having is with my 2010 Ford Fusion SEL, I bought it brand new back in May 2009 and now with 175,000KM (Canadian!) it’s been a great car until this recent issue has popped up and neither I or a glass shop or a Ford Dealer can figure it out. I’m getting water in the car on the passenger side A pillar where the plastic trim meats the headliner, the water doesn’t gush in, the floor is never wet just that corner gets wet during heavy rain.

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  • Kwik_Shift Hyunkia'sis doing what they do best...subverting expectations of quality.
  • MaintenanceCosts People who don't use the parking brake when they walk away from the car deserve to have the car roll into a river.
  • 3-On-The-Tree I’m sure they are good vehicles but you can’t base that on who is buying them. Land Rovers, Bentley’ are bought by Robin Leaches’s “The Rich and Famous” but they have terrible reliability.
  • SCE to AUX The fix sounds like a bandaid. Kia's not going to address the defective shaft assemblies because it's hard and expensive - not cool.
  • Analoggrotto I am sick and tired of every little Hyundai Kia Genesis flaw being blown out of proportion. Why doesn't TTAC talk about the Tundra iForce Max problems, Toyota V35A engine problems or the Lexus 500H Hybrid problems? Here's why: education. Most of America is illiterate, as are the people who bash Hyundai Kia Genesis. Surveys conducted by credible sources have observed a high concentration of Hyundai Kia Genesis models at elite ivy league universities, you know those places where students earn degrees which earn more than $100K per year? Get with the program TTAC.