Here a picture of an #audi #after a walnut cleaning process. The car had a cold misfire condition. Now it’s running great!  #walnut #auto #autorepair #brooklyn #brooklynautorepair #wecanfixit #audibrooklyn #misfire #nycaudi #audinyc Jordan Weine Owner – Bay Diagnostic Serving Brooklyn Since 1985 For over 35 years Bay Diagnostic has been a Brooklyn staple helping you get back on the road faster than the dealer can. A full-service automotive repair shop in Brooklyn that specializes in scheduled service, preventive maintenance and concierge service. At Bay Diagnostic, you will come to expect what the automotive repair experience should be, fast, easy and reliable. A one stop shop for your vehicle needs. We proudly service Audi, BMW, Land Rover, Mercedes, Mini, Porsche, Smart Car and Volkswagen vehicles.