When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Have an all original '76. Replacing the ORIGINAL negative battery cable, which is just 1 heavy cable. However, the replacements for a '76 from both common internet suppliers shows a smaller gauge wire also coming out of the terminal connection. Why, when my original cable does not? What is the smaller wire suposed to connect to?? I guess I can just coil it up and wrap it unused.
Define "common internet suppliers." Sounds like you have the wrong cable. Try Willcox for a correct one. Some automtovie parts places can make a new cable for you if you have the original to use as a guide.
Maybe should have said "common Covette suppliers" ...Ecklers and Mid-America. I would think they should know something about such parts. I'll look at Wilcox, ...but still curious what the heck that wire is supposed to attach to.
Have an all original '76. Replacing the ORIGINAL negative battery cable, which is just 1 heavy cable. However, the replacements for a '76 from both common internet suppliers shows a smaller gauge wire also coming out of the terminal connection. Why, when my original cable does not? What is the smaller wire suposed to connect to?? I guess I can just coil it up and wrap it unused.
The "extra" ground wire is noted on the 1982 wiring diagram. It is associated with RPO codes for A/M F/M Stereo Radio with Cassette / 8 Track / CB.
I guess that rather than having to make and stock a unique 1982 part, the manufacturers chose to make a service replacement applicable to several years.
I guess that rather than having to make and stock a unique 1982 part, the manufacturers chose to make a service replacement applicable to several years.
Agreed.
Not an uncommon practice from the best of suppliers AND there are many for Corvette, alone.
Seems like every battery cable I've replaced the last few years has that extra wire say #14 with a butt connector on the end regardless of purveyor. I'm guessing it's to allow a simple connection to the battery without having to use the nut/bolt directly to the battery post.
If that is the negative cable from the battery, then the 'pigtail' on the other end is to hook to some accessory that requires a ground (ie, radio, sound system, BBQ grill whatever). If you don't have an accessory to connect it to, you could just cut it off or feed it back into the battery box and wind it up until you have a need for it.
I'm not saying I know this for sure but when I bought my battery disconnect switch it came with a small wire (with in line fuse) as well.
The purpose of that wire is so you could disconnect the battery with the switch and use the small wire for a little power to maintain the clock and radio stations. The fuse in the wire is so light that if there was a short in the car it would trip the fuse way before a wiring fire could ever be started. Since I switch off the battery every time I leave the car it wouldn't be impractical to reset everything again so I just leave the clock and radio unset. The extra wire is hanging on a hook in the garage.
That seems like a better option than using this gizmo to maintain radio & clock settings.
If that is the negative cable from the battery, then the 'pigtail' on the other end is to hook to some accessory that requires a ground (ie, radio, sound system, BBQ grill whatever). If you don't have an accessory to connect it to, you could just cut it off or feed it back into the battery box and wind it up until you have a need for it.
It's always there if you need it further down the road. Ed