The Jeep Wrangler is a remarkably tough vehicle. The materials that make a Jeep are water-resistant but don't prevent the Wrangler roof from leaking. Despite its toughness, hardtop leaking is one flaw that needs fixing. Here are 7 tips you can use to stop Jeep Wrangler hardtop leaking. 1. Assess the Leaks 2. Determine the Roof Type 3. Gather Tools for the Repair Process 4. Take Protective Measures During the Repair 5. Perform a Leak Test 6. Prevent Future Leaks 7. Detect Potential Leak Areas Tip 1: Assess the Leaks The first thing you need to do is assess the leak's source. Look at the structure of the Jeep, from the frame to the roof. Examine where water has been getting into the Wrangler. Step 1: Examine the wet spots on the upholstery. Look out for grime from water leaking into the Jeep. Step 2: Look for signs of damage on the hardtop roof. Hardtops tend to get cracked. Check the latches and seals around the top for wear.