We took our van in for the check engine light, they did a diagnostic check, and found that we had a bad injector in cylinder # 1, and also had a bad wine going to the injectors, which caused it to go out. They got it done the van runs great, no check engine light. If you need your vehicles repaired, take them to AutoPros, they are the best in town, they are Honest, Reliable and Alway Friendly. we take ala of our company vehicles there, Take it to the Pros at AUTOPROS, you can not go wrong, by going there.