The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-15-2012, 12:03 AM   #1
slam59
Registered User
 
Join Date: Nov 2011
Location: So. Calif
Posts: 305
Question on tranny plug in...

On my 74 c10, the rear back up lights have not ever come on. And now that i am starting to work on it,my friend that works on my rides, goes thru everything and comes up with thgis..He finds no plug in electricly from rear tail lights to anywhere as far as the back up lights go. He checks out the tranny to where it should have a plug in so that when put in reverse thats when it sennds the backup lights to come on, but there is no plug in on the tranny? He says it looks like the tranny must have been changed out to hom.

He will dive into this further in the coming weekends. He says that there should be would hes looking for up on the column maybe my the steering wheel? My thought is (mind u i am definitely not mechanicly gifted at all lol) if the plug in was on the original tranny for the back up sensor, and tranny was changed out, then there would not be one up front correct? So if this is the case, is the only way to fix this is to get a tranny that has the plug in on it or is there another way? Causr I have no reverse lights currently.
slam59 is offline   Reply With Quote
Old 02-15-2012, 12:16 AM   #2
INSIDIOUS '86
Registered User
 
INSIDIOUS '86's Avatar
 
Join Date: Jul 2009
Location: washington
Posts: 4,178
Re: Question on tranny plug in...

There is a switch at the base of the column I believe. It's the neutral safety and reverse switch I believe
Posted via Mobile Device
__________________
377 sbc thumpr cam autogear m23 muncie 3:73 Detroit trutrac
3''spintech prostreet mufflers xpipe 1 3/4 headers
build thread !http://67-72chevytrucks.com/vboard/s...d.php?t=577217
Iroc gauge threadhttp://67-72chevytrucks.com/vboard/s...d.php?t=554511
INSIDIOUS '86 is offline   Reply With Quote
Old 02-15-2012, 10:43 AM   #3
slam59
Registered User
 
Join Date: Nov 2011
Location: So. Calif
Posts: 305
Re: Question on tranny plug in...

Thanks Insidiuos. Hope that will do it. You just gotta wire up the reverse lights to that switch?
slam59 is offline   Reply With Quote
Old 02-15-2012, 11:11 AM   #4
rs72z
Registered User
 
rs72z's Avatar
 
Join Date: Oct 2011
Location: Emory TX
Posts: 900
Re: Question on tranny plug in...

Auto trans or standard?
rs72z is offline   Reply With Quote
Old 02-15-2012, 11:31 AM   #5
slam59
Registered User
 
Join Date: Nov 2011
Location: So. Calif
Posts: 305
Re: Question on tranny plug in...

uh forgot to mention auto trans..
slam59 is offline   Reply With Quote
Old 02-15-2012, 12:17 PM   #6
rs72z
Registered User
 
rs72z's Avatar
 
Join Date: Oct 2011
Location: Emory TX
Posts: 900
Re: Question on tranny plug in...

Reverse light switch is made into the neutral safety switch at the base of the steering column.
rs72z is offline   Reply With Quote
Old 02-15-2012, 01:50 PM   #7
slam59
Registered User
 
Join Date: Nov 2011
Location: So. Calif
Posts: 305
Re: Question on tranny plug in...

Thanks RS!
slam59 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 11:05 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com