My 2002 Cadillac Escalade Ext 6.0 lq9 with 180000 miles has some mystery electrical issue affecting starting. it all started when I had an oil leak repaired, the “valley” gasket was replaced. Since then my truck randomly, it is not consistent, will not start the first try, but always starts the...

I have an 03 cts 3.2l that is not starting...when i went over a hill and came to the bottom my car bottomed out and then it shut off and i rolled to safety. had it towed to my house where i found the wire harness under the engine had something next to the power steering fluid and the rear top...