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
mrekim's avatar
mrekim
Explorer
Jan 05, 2015
camperfamily wrote:
They do get brittle. Replaced on our old 7.3 also. Don't feel too bad.


If that's the case I wouldn't do the quarter mod or the shims from Ford. It would be easy to crack the connector and never notice until it was tool late. If the connecter cracks, the quarter or shim won't help.

About Travel Trailer Group

44,052 PostsLatest Activity: Oct 14, 2025