Could have surface voltage and a dead cell. I would still take it in and have them load test it. Then you know for sure the battery source is good.
Forgive me, I was in manual mode. Since your car is an automatic, put the ground wire on the terminal that the smaller brown plug-on wire goes to.Just the case, no specific portion?
Got it.Forgive me, I was in manual mode. Since your car is an automatic, put the ground wire on the terminal that the smaller brown plug-on wire goes to.
I understand that, but I use my batteries between multiple vehicles, they don't sit for long periods of time. As for date codes, the only known one's for me at this time are the purchase date. I can look on the case(s) and see what I find.Could have surface voltage and a dead cell. I would still take it in and have them load test it. Then you know for sure the battery source is good.
The new battery has a date code of A7, April 2017? The older battery has a date code of F5, February 2015? The newer battery sat longer before being out into service, what difference that makes, idk.How old is the battery?
There is a date code stamped on the battery case or a sticker.
Cranked normally at the key with the jumper wire. Disconnected and back to sounding like crap.Got it.
Like an old 1960 Chevy with a standard transmission, been there. Definitely not the preferred route.If you added a ground and it works, the neutral switch is bad or not getting a good ground from the trans case. Not really recommended and use with extreme caution, but you could put a ground on the terminal at the relay bypassing the neutral switch, it will start, but it will start in gear. Use with extreme CAUTION!!!!!
Logic. It’s what’s for dinner.Cranked normally at the key with the jumper wire. Disconnected and back to sounding like crap.
Stupidty update:
Problem found.
View attachment 212492
Wires were good shortly before, I had moved them away from the header and they must have fell back against it. New cables routed completely out of heats way, new starter also, cranks at key now. Always something simple.