I took my car in for a simple oil change and was told I needed an engine flush and an engine additive. I agreed after hearing their pitch for 5 minutes. After $137 I was on my two mile journey home. The next day as I was on my way to work my car started sputtering, shaking, and then the check engine light came on. I had to have to towed back to the location. The guys said they could have not tightened a hose or they could have put something on incorrectly. After an hour and a half they still could not find what was wrong. I have my Mazda towed... read full review »