× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Engine won't shut off with key
Posted to Technical Discussion Forum on 5/10/2025 44 Replies

Gentlemen, I have a headache here, looking for some help with this

As stated above the engine won't shut off unless you remove the run/start relay or the ecm fuse.

I looked at the pie for the ignition switch and noticed that it is only in the run or crank ... Login to read more.

44 Replies Received (View Replies)

 

car Vehicle Data

2002 Chevrolet Silverado 2500 HD LS 8.1L

Engine8.1 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2002 Chevrolet Silverado 2500 HD LS 8.1L

Engine8.1 L
Trans4-speed Automatic (Electronic)