1991 Chevrolet Silverado ignition switch wiring harness
HEMICHARGER
MEMBER
1991 CHEVROLET SILVERADO
4.3L
6 CYL
2WD
MANUAL
230,000 MILES
Hello I need the color code for the ignition switch for my 91 silverado im converting from a key to a switch
Friday, March 20th, 2015 AT 9:54 AM
1 Reply
CARADIODOC
MECHANIC
33,871 POSTS
There's five switches built into the ignition switch. They turn on different circuits at different positions. Two red wires supply the 12 volts. With a manual transmission, a yellow wire goes to the clutch switch, then to the starter solenoid.