If your car has an electrical fault, please book a diagnostic check
We can only take diagnostic bookings for Fiat, Alfa Rome, Mazda & Jeep, sorry for any inconvenience
If booking a free safety check, please have valid ID to prove key worker status
No matter what car, new or used, from us or not our technical experts can ensure that your car is cared for properly. Our services range from a basic/interim service to a full/major service. Johnsons dealerships are well equipped with state-of-the-art facilities to ensure we provide the best diagnostic and mechanical attention.