rockola1971
Full Access Member
Its awesome when people put pertinent information in the POST that they start on a problem.
Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
Sorry for quoting you, meant to quote scottydoggs. He was talking about the underhood ground to firewall which will not cause a problem with anything other than a hood light. What year did they stop using the undehood lights on c and k chassis? My 99 Sierra had the underhood light but my (2) 2003 Tahoes and 2005 Yukon Denali neither one of them have a underhood light.
I just notice the OP said under the hood "of my wifes CAR". Are we even talking about GM C and K chassis trucks/SUVs?
Well now that everything is as clear as mud we have established that there shouldnt be a braided ground going from the hood to the firewall and there shouldnt be a underhood light on a 2005. There should be a braided ground wire going from firewall to engine block and it should not have corrosion on either end or be broken.