You know what a good mechanic is worth? You can't compare that to sex! - Jerry SeinfeldWell, Don is a good mechanic, and an honest one at that with good prices. I had both my cars worked on here by done, the first for a battery replacement which the dealer I bought the car from paid for since it was the day after I bought the car..., and also Don put on my trailer hitch as well did my some maintenance service for my Nissan Murano. Compared to a lot of places on yelp, I've found that Tri-Valley Automotive is consistently cheaper, and they definitely do good work. The only thing that prevents me from giving it a 5 star review is that you have to get your own ride after you drop off the car, they're a small shop so there is no car service. But still definitely worth coming to.