Forum Discussion

mrekim's avatar
mrekim
Explorer
Jan 05, 2015

Ford 7.3 Powerstroke Under Valve Cover Wiring Harness

This is an FYI. I just discovered that the 7.3 Powerstrokes have a known problem with the under valve cover wiring harness (UVHC). The connector for the injectors/glow plugs can come loose. This ca...
Tow Vehicles
nremtp143's avatar
nremtp143
Explorer
Jan 11, 2015
I've got a 7.3 that I've had since new in '01 and the harness separated at 195k miles. Started a little misfire,, but a cheap fix with the Ford products. I still love the 7.3 at 211k miles.

About Travel Trailer Group

44,052 PostsLatest Activity: Oct 14, 2025