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Washer Fluid Reservoir Leak?

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Old Feb 24, 2026 | 10:02 PM
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2014 Jeep Grand Cherokee SRT (sold) 1993 Mazda RX7 (sold)
Washer Fluid Reservoir Leak?

Noticed a small puddle of "blue" liquid under the Wagon after I came back from a trip. Located just behind the front driver's wheel/tire. Considering the location of the washer fluid reservoir, I'm thinking that's what the liquid is, but thought I'd seek knowledge from the forum.

The "blue goo" doesn't have a sweet smell to it (or really any smell at all) nor does it feel slippery, so I'm hoping my washer fluid assumption is correct. I haven't gotten any messages from the car telling me to add fluids of any kind, and the car isn't running hot, nor asking for coolant (coolant gauge is showing max). No leaks or seeps from anywhere else under the car from my laying flat on my back with a flashlight and visually inspecting.

How difficult is it to gain access to the reservoir? I think it requires removal, or peeling back of the fender liner?

Hit me with some comforting news.... please. 🙏 🤞🏻

Mike
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Old Mar 3, 2026 | 10:31 PM
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Welp, took the easy route and just added more washer fluid to the reservoir, monitored the "drip cup", and voila, mystery solved.

Leaking Washer Fluid Reservoir. 😢

Wonder if I can do this myself?

Mike
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Old Mar 3, 2026 | 10:51 PM
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Yes probably. I would guess the fault lies with a failing washer pump grommet, since it's leaking so slowly. Its replacement is simple once you have the fender liner off. But the first step is to know what needs to be replaced, so the fender liner (and wheel) should come off.
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