In my experience U-Wrench has been honest, trustworthy, and kind. If they don't know the issue they are not gonna bs with you and tell you something you want to hear. They were even kind enough to pick me up and take me home since they were working on our one vehicle. They found out the problem and let us know the options. Our gas mileage was poor so we had to get new oxygen sensors. The repair wasn't too costly, but was still fair to their time. I would recommend U-Wrench.