The 1947 - Present Chevrolet & GMC Truck Message Board Network

The 1947 - Present Chevrolet & GMC Truck Message Board Network (https://67-72chevytrucks.com/vboard/index.php)
-   The 1967 - 1972 Chevrolet & GMC Pickups Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=3)
-   -   Mystery yellow wire...where does it go? (https://67-72chevytrucks.com/vboard/showthread.php?t=2378)

COBALT 04-27-2002 09:03 PM

Mystery yellow wire...where does it go?
 
I discovered this yellow wire today that was wrapped around the vaccuum line that goes to the tranny modulator. It's cut, but goes to the positive side of the coil?!?!

What the hell? It's 18 guage and yellow. Anyone know where it's supposed to go?

------------------
'69 3/4 ton C20 2wd w/ 350ci/400THM and a wood bed!
'69 3/4 ton Custom 20 2wd w/ ORIGINAL 350ci/4sp Manual and a wood bed (parts beast).
Seattle, WA.

*See pics of my trucks and project at www.webshots.com!

Longhorn Man 04-27-2002 09:06 PM

You have HEI now?
This wire used to go to the starter from the coil. When cranking the motor, it would give full 12 volts to the coil for easier starting.

------------------
'69 G.M.C. 350/350. Trying to clean up the left over damage from the Dope-Smokin-Old-Man
I've been dubbed the Longhorn Freak/Fanatic/Expert, I just hope I can live up to it.
FINALLY got the HORNIAC...a '70 one ton Longhorn with a Pontiac 350/350 and lots of 'personality'. Check out The Longhorn Webite.
If you need a pic posted, E-mail me at longhornmail@yahoo.com
Andy, in Columbus Ohio



COBALT 04-27-2002 09:12 PM

Nope. No HEI. Points. Starts fine, though...

So in order to get full 12 volts it would have to come off the relay from the battery, right?

------------------
'69 3/4 ton C20 2wd w/ 350ci/400THM and a wood bed!
'69 3/4 ton Custom 20 2wd w/ ORIGINAL 350ci/4sp Manual and a wood bed (parts beast).
Seattle, WA.

*See pics of my trucks and project at www.webshots.com!

Fast68Chevy 04-27-2002 09:30 PM

goes to R terminal on solenoid, the other small post across fromt he S terminal that the purple start wire is conected to


All times are GMT -4. The time now is 07:59 AM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com