73-87chevytrucks.com

73-87 Chevy _ GMC Trucks => Electrical => Topic started by: Mikeymike383 on December 22, 2015, 08:43:49 pm

Title: what is this
Post by: Mikeymike383 on December 22, 2015, 08:43:49 pm

I'm not sure where this wire goes. is it 4 the coolant. my truck is a 73 c10. but it's has a 88 camaro engine

Title: Re: what is this
Post by: Captain Swampy on December 25, 2015, 09:11:03 pm

I don't think that is for your temp sender. What color are the wires? Where do they come from? A couple more pics would help.

Title: what is this
Post by: blazer74 on December 25, 2015, 10:04:13 pm

TCS (optional) feed. Transmission controlled spark.   20T141A.   Radio/TCS fuse
And or throttle stop, also depends on options installed for both.

From a 74 wire diagram