roaming temp gauge

[smallcubenotch]

everytime i turn on my accessories my temp gauge climbs, especiallymy headlights. i'm thinking maybe iit's a bad battery ground or even bad a ground strap from cylinder head to firewall thankz. , all answers accepted

 

[fiveohhfox]

my 84 did the same thing i have no idea wat it was would like to know also lol

 

[1QWKVERT]

There could be many possibilities, sound's like a bad ground for sure though.

I know if the firewall ground is getting good connection, the motor is gonna find other spot's to ground itself.