2005 Ford F150-Turn Signals Inop with Headlights or A/C On

This 2005 Ford F150 came in with the complaint that the turn signals would stop working whenever the headlights were turned on. The customer also stated that the a/c did not work. Inspection found that the turn signal indicators in the instrument cluster would would come on at about half brightness when ever the lights … Continue reading “2005 Ford F150-Turn Signals Inop with Headlights or A/C On”

2002 Ford F150-Dome Light Glows

This 2002 Ford F150 Super crew pickup came in with the compliant that the dome light would glow and the rear reading lights were always about half bright. If they were manually turned on they worked normally. The glowing/half bright condition was present with the ignition on or for about an hour after the ignition … Continue reading “2002 Ford F150-Dome Light Glows”

2003 Ford F350 Radio & Power Windows Stop Working

This 2003 Ford F350 Super Duty Lariat Pickup came in with the complaint that the radio would turn off while driving down the road. At the same time the power windows and the dome light would no longer work. Sometimes hitting a bump in the road or tapping on the top of the dash would … Continue reading “2003 Ford F350 Radio & Power Windows Stop Working”

2005 Ford F150, Rear Park Lights Inop

This 2005 Ford F150 Pickup came in with the complaint that the rear park lights or tail lights were not working but the front ones were. I figured simple enough probably a blown fuse from towing a trailer with a short. Well I figured wrong. After checking thoroughly I found that the lights would flicker … Continue reading “2005 Ford F150, Rear Park Lights Inop”

2002 Ford F250, No Trailer Turn Signals

This 2002 Ford F250 came in with the complaint that the turn signals did not work at the trailer pigtail connector. The turns signals on the truck worked okay. Well after examining a wiring diagram I found that fuse number 6 in the interior fuse box supplies power to the right and left, trailer tow … Continue reading “2002 Ford F250, No Trailer Turn Signals”

1996 Ford F150, No Rear Turn Signals and No Stoplights

The customer stated that the rear turn signals worked but not with the tail lights turned on and the stoplights did not work at all. Having been down this road many times I surmised that there was a faulty ground somewhere and started checking the basics like loose connectors and loose ground bolts but I … Continue reading “1996 Ford F150, No Rear Turn Signals and No Stoplights”

1999 Ford Expedition Dome, Courtesy and Running Board Lights Stay On

This 1999 Ford Expedition came in with the complaint that the interior and running board light stay on. I checked data in the gem module with my scan tool and found that even with the door closed. I tried spraying the latch with a cleaner/lubricant but it did not fix it in this case. Cleaning … Continue reading “1999 Ford Expedition Dome, Courtesy and Running Board Lights Stay On”

1990 Ford F150 Pickup, No Headlights

This 1990 Ford F150 Pickup came in with a complaint of the headlights work sometimes and sometimes they do not. The easiest place to start is at the headlight switch on this truck. the first step is to remove the headlight and wiper switch knobs. There is a slot in each one of the in … Continue reading “1990 Ford F150 Pickup, No Headlights”