Rainbow muffler
Welding on my car improperly and shorted out 2000.00 ECM
My son carried our 2001 BMW 325i into this business to have the resonators removed on the exhaust system. After having this done, the car did not run right once he left. It was acting like it was skipping. We had the car towed to a BMW repair facilty to find out that the error codes in the computer ...