Yesterday, I took my father-in-law's car to a lube center at a mall where we had some other errands to run. The guy who attended me was nice, and he took about 30 minutes to check the car and explain all the things they needed to do, and how I should do them immediately. He gave me a huge list of recommended repairs, and the total cost was quite high, around $1k. I went into a slight panic since I really don't know anything about cars or whether what he said was true. I also had no ide...