C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

77' has no electrical power ?

Thread Tools
 
Search this Thread
 
Old 10-13-2018, 06:28 PM
  #1  
77vette05
Instructor
Thread Starter
 
77vette05's Avatar
 
Member Since: Oct 2014
Location: Mass
Posts: 193
Received 3 Likes on 2 Posts
Default 77' has no electrical power ?

I parked it about two weeks ago with everything working. Put it on the tender. now it has no power at all. the battery reads 12.65. I have no power at any fuse, or the alternator. I put a ground from the frame to the block. I wiggled the wires on the fire wall to the fuse panel. I tried to put it into other gears, it is an auto. Any other tips or advice before i start digging further into it. I did replace the ignition in the column about 6 years ago. Thanks for any advice.
Old 10-13-2018, 10:17 PM
  #2  
SPCL FX
Burning Brakes
 
SPCL FX's Avatar
 
Member Since: Feb 2017
Location: Kissimmee Florida
Posts: 1,054
Received 214 Likes on 194 Posts
Default

Have a look at the fusible link going to the starter !
Had that happen to my 77 !
I had stopped working on it for about a week and a half and when I tried to start it there was nothing!
Turns out that "bubba " had cut the wire at some point and didn't crimp the but connector right and it was loose enough that it wasn't making any connection !
Simple fix and all has been good there since !
Good luck !
Old 10-14-2018, 11:02 AM
  #3  
henrikse
Pro
 
henrikse's Avatar
 
Member Since: Nov 2016
Location: Kelowna British Columbia
Posts: 729
Received 115 Likes on 98 Posts
Default

You need to have a multimeter to follow the source. Check obvious first and clean the ground connection from the battery to frame under box. Then check for voltage at positive cable at battery then starter. Like mentioned then there are fusible links at starter and horn relay.

Get notified of new replies

To 77' has no electrical power ?




Quick Reply: 77' has no electrical power ?



All times are GMT -4. The time now is 02:44 PM.