Drove both of my Williams over the past couple of days. 0002 runs cooler than 0200 on both water and oil temp. What are my list of jobs / replacement parts i will need to get 200 running normally? The clloant on 0200 has been flushed about 800 miles ago and is blue, not brown. ANy cheap things i can do that will help while i wait for more expensive / garage jobs to be done?