MFSs.JPG
4568 hits | 37 KB | Posted: 9/18/08

MultiFunction Switches used on '92-up Ford trucks, other Ford products, & other vehicles including t...
01MFS.JPG
3245 hits | 67.32 KB | Posted: 5/15/11

It's very common for older MFSs to slowly stop working, and replacements range from $40-200, so repa...
02Screws.JPG
2825 hits | 74.91 KB | Posted: 5/15/11

Hold the case together firmly as the screws are removed. The springs are near the hazard button, so...
03Open.JPG
2395 hits | 76.38 KB | Posted: 5/15/11

The parts will be loose as soon as the case separates, so hold it this way. Sliding the top slightl...
08WiperConn.JPG
2262 hits | 70.57 KB | Posted: 5/15/11

While splitting the case, release the catch on the wiper connector using a fine flat screwdriver or ...
04ArmHold.JPG
2346 hits | 73.75 KB | Posted: 5/15/11

At all times, make SURE the lever stays fully down on the rear case half, including when you set the...
05Burned.JPG
2160 hits | 86.06 KB | Posted: 5/15/11

There are several possible failures, and this may be a rare one: the main headlight wiper overheated...
06Open.JPG
2256 hits | 90.28 KB | Posted: 5/15/11

This is probably the most common failure: simple corrosion of the contacts & wipers. All circuits w...
07SlidesTags.JPG
2294 hits | 63.16 KB | Posted: 5/15/11

These are the functions of the wipers & sliders. If you can't read the text labels in the image, cl...
09FrontTags.JPG
2423 hits | 55.81 KB | Posted: 5/15/11

These are the functions of the contacts. If you can't read the text labels in the image, click it t...
10Rear.JPG
6975 hits | 83.84 KB | Posted: 5/15/11

Rear case assembly
11Flat.JPG
2284 hits | 93.56 KB | Posted: 5/15/11

Rinse the contacts with electrical contact cleaner, then polish them with fine steel wool or emery p...
12Clean.JPG
2093 hits | 87.53 KB | Posted: 5/15/11

Cleaning the wipers is more difficult because they're spring-loaded, and some are on loose parts. K...
13Cleaned.JPG
2060 hits | 80.12 KB | Posted: 5/15/11

Once all the contacts are clean, apply a light film of silicone electrical grease (NOT dielectric, t...
14Cap.JPG
2294 hits | 84.54 KB | Posted: 5/15/11

To clean the wiper switch, it's not necessary to remove the MFS from the column. Just pop the cap o...
15Cap.JPG
2077 hits | 99.67 KB | Posted: 5/15/11

To clean the wiper switch, it's not necessary to remove the MFS from the column. Just pop the cap o...
16Cap.JPG
2243 hits | 84.99 KB | Posted: 5/15/11

To clean the wiper switch, it's not necessary to remove the MFS from the column. Just pop the cap o...
17Screw.JPG
2216 hits | 73.91 KB | Posted: 5/15/11

As the collar comes off, watch for the detent pins & spring to fall out (the brass pin near the word...
18PositionTags.JPG
2418 hits | 61.13 KB | Posted: 5/15/11

Before removing the switch guts, note the position for reassembly. This shows the switch in the OFF...
19Wiper.JPG
2221 hits | 80.38 KB | Posted: 5/15/11

After cleaning the contacts (with Electrical Contact Cleaner), apply a light film of silicone electr...

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