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2021 Jeep Gladiator JT - Water Leaks into Cabin After Rain

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Chris P. · rep 0 · May 22, 3:29 AM · 1 replies · solved · Question

Vehicle: 2021 Jeep Gladiator Rubicon

Hey everyone, I'm pretty frustrated with my 2021 Jeep Gladiator Rubicon. I've noticed water leaking into the cabin after heavy rain or going through a car wash. It seems to be coming from the top of the A-pillars, near the windshield, and sometimes drips onto the floor mats on both the driver and passenger sides.

This is a brand new truck, and I didn't expect to be dealing with water leaks already! I've checked that the Freedom Top panels are latched securely, and the doors seem to be closed properly. Is this a common issue with the Gladiator JT, or did I just get unlucky? Are there any specific seals or areas I should be looking at? I'm trying to gather some info before I take it to the dealer.

Any tips on how to diagnose the exact source or what the dealer might do to fix it would be super helpful. Thanks!

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 3:29 AM

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ClearTheCode admin answer:

Water leaks in Jeep Wranglers and Gladiators (which share many body and roof components) are unfortunately a known concern, even on newer models like your 2021 Gladiator JT. The modular design with removable roof panels and doors creates more potential points of entry for water.

  1. Common Leak Points:
    • Freedom Top Panels: The seals around the removable Freedom Top panels are the most common culprits. Ensure they are seated correctly, free of debris, and not pinched. The front header seal (where the panels meet the windshield frame) and the side seals (where panels meet each other and the roll bar) are critical.
    • Door Seals: Inspect the weatherstripping around the doors for any tears, deformities, or improper seating. Sometimes the door itself may need adjustment to create a tighter seal.
    • A-Pillar/Windshield Frame: Leaks often manifest at the A-pillars because water can travel along the roof channels and drip down. The seals where the windshield frame meets the body, or where accessories are mounted, can also be sources.
    • Rear Window/Cab Vent: Less common, but check the seal around the rear sliding window and the cab vents behind the rear seats.
  2. Diagnosis: A common method is a 'water test.' Have someone sit inside the vehicle while you spray water with a hose (not high pressure) over specific areas of the roof and doors, starting from the top down. This can help pinpoint the exact entry point.
  3. TSBs and Recalls: Jeep has issued Technical Service Bulletins (TSBs) related to water leaks for various models, including the Gladiator. These often involve updated seal designs, specific sealants, or adjustment procedures. Your dealer can check for any applicable TSBs for your VIN.
  4. Seal Maintenance: Keeping seals clean and occasionally treating them with a silicone-based lubricant can help maintain their pliability and sealing effectiveness.

When to See a Shop:

Given that your 2021 Gladiator is a new vehicle and likely under warranty, it is best to take it to a Jeep dealership. Water leaks can be notoriously difficult to diagnose and fix correctly, and a dealership will have the specific tools, updated seals, and factory procedures to address the issue. Document where you see the water and when it occurs to help the technician. Be prepared that it might take multiple visits to fully resolve, as leaks can be tricky.

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