You can also bring in a jumper cable with one end to the steel chassis and the other end close to the ground for the dash components. Then use a multimeter on the Ohms setting and...
I don't even know where to start looking.
QuoteI would start by checking the connection on both ends of that braided ground strap on the bus bar.
I would start by checking the connection on both ends of that braided ground strap on the bus bar.
Most of the automotive grounds are in the dash area. Just raise up the cover and look to the left for a bunch of green wires. Here's a photo of the grounds on our 99 320.jor
It also has trouble firing the engine.
I'd do like Pierce suggested and check the chassis ground. My recommendation is to find every ground on your rig, take it apart, wire brush it and reinstall
Any grease works fine. Dialectic does not conduct. Also the dash ground can work better if you drop an additional ground strap out the bottom of the dash to the frame ground post. They...