5th Mar 2019, 02:21

At that mileage, the Northstar engine was more than likely rebuilt or replaced.

6th Mar 2019, 22:44

They weren't exactly known for being reliable when new, and the passage of time isn't going to make that improve. The last time I drove a Pontiac was when I rented one on a business trip 10 years ago. It was without a doubt the biggest piece of garbage I've driven, with an awful interior and really poor handling. Save your money and get something else.