voltage drop

Some time ago I bought an old Buick Lucerne 2006 (85k miles) as a project car. The seller said that the car is totally fine because the GM service run diagnostic, it only needs new ECM to be reprogrammed. It was definitely a pig in a poke but I bought it for really cheap so it was worth a try...

I just bought a 2001 LaSabre at 97,000 miles, for $2600. But on three occasions, I would be trying to back out of a driveway or a parking space, and the voltage light would come on. Soon after, the car would lose all power. After a few attempts, the car would restart. Before I parked the car, I...

Hey everyone. When starting my car cold (98 lesabre 3.8L), rpm goes up fine but wants to keep dropping below 1200 mark, does, and car stays off. Voltage at same time says below 12 and won't climb. Then try again and give some gas on startup and rpm's climb up to correct mark, voltage climbs...