Initial Inspection and Diagnostic Overview

INSPECTION AND VERIFICATION

Leaks

NOTE: Trim will reveal the location of most leaks.

1. Remove any trim or carpet in the general area of the leak.
2. Road test or water test the vehicle.
3. Inspect for a dust pattern around the area in question.
4. Inspect for water paths near and above the area in question.

3M Strip-Caulk-Black 051135-08578
3M Strip-Caulk-Black 051135-08578:
- Has a plastic base with a filler.
- Is heavy-bodied.
- Is used on spot-weld holes, around mounting clips, and between surfaces not sealed by a gasket.
- Meets Ford Specification ESB-M4G32-A.

Weatherstrip Adhesive
Weatherstrip Adhesive E8AZ-19552-A or equivalent meeting Ford specification ESB-M2G14-A is designed to hold weatherstripping to the body.

Silicone Lubricant
Silicone Lubricant COAZ-19553-AA meeting Ford specification ESR-M13P4-A:
- Is used on the door and window weatherstrips.
- Should be applied at regular lubrication intervals.
- Makes doors easier to close.
- Reduces weatherstrip squeaks.
- Reduces weatherstrip wear.
- Helps retain door-window alignment by reducing friction between the glass and the rubber weatherstrips.

5. Some leaks can be located by placing bright light under the vehicle, removing any necessary trim or carpet, and inspecting the interior of the body at joints and weld lines.

Noise
Wind noise, rattles, and their sources are detected by driving the vehicle at highway speeds. The vehicle should be driven in four different directions, with all the windows closed, the radio off, the blower motor off, and all the ventilation ducts open.

Most wind noise leaks will occur at the door and window seals or at the sheet metal joints in the door or the door opening.