Hi all, I'm having an electrical issue with a 2004 E250. I was on vacay for a few weeks so I un-connected the positive terminal (leaving the negative connected). When I returned the battery was 'dead' enough to not even light up any of the dash icons. I had it charged at AutoZone and this is...

When I plug in either 4 pin flat or 7 pin round the trailer running lights illuminate, but I don’t have blinkers or brakes. My truck lights work fine and I’ve tried 2 different trailers, one with brand new wiring. I’m thinking a fuse or relay problem? I check the fuses that correlate with...

Won’t crank if it’s not starting. But starts fine on occasion. Will run fine while driving but randomly a bunch of warning lights (picture included) on the cluster will come on and the speedometer and accelerometer drop to zero. But the car still drives. While still driving, it will fluctuate to...

Hey all, I've got a strange electrical gremlin going on. I have an 04 F150 with about 165K on it, don't know what sort of maintenance the previous owner did (or didn't do) to it as I bought it from a dealership. I decided to upgrade the factory stereo to a cheapo touchscreen (got it from...

I have a 96 grand marquis ls with the digital dash and I would like to swap out the 2.73s for 3.55s how do I reprogram the speedometer?

I have a 2004 Ford F-150 stx with the 4.6 the other day when I started it the brake and abs light started flashing and when I come to a stop the abs feels like it is engaging, like when your slipping on ice the brake pedal jerks a little. I took it to my mechanic and he said it was the...

I've had a recurring problem on my 1997 explorer limited 5.0, my driver side headlight will not come on. Ive replaced the bulb a few times, replaced the TMS, and headlight switch. Are there any fuses that couldve lead to it? Am I possibly dealing with a wiring problem? Any input would help and...