Car sounds like it needs just a detailed mainteance run. An assortment of the usual suspects. Time more than money.

Estimate a day or twos time to lubricate everything after the essential issues are dealt with. It is well worth the effort in my opinion. It also can bond the car to you. So may things return to what they were like when new.

You got caught by the magic ignition tumbler. Any sensation of it becoming an issue at all. Members should replace it right away. They are too well known to cause real grief otherwise.