Wont start using ignition switch/will start if jump at relay
GWISE
MEMBER
2003 INTERNATIONAL TRUCK
6.0L
V8
TURBO
2WD
AUTOMATIC
56,000 MILES
Won't start using ignition switch, it will start if jumped at relay. Switch is good.
Thursday, March 17th, 2016 AT 7:01 AM
1 Reply
HMAC300
MECHANIC
48,601 POSTS
We don't have any information on these or any other medium duty truck, however it may be a security issue so look online to see if there is any information on how to reset it. Or call a dealer if online fails.