Located in Scunthorpe, North Lincolnshire, Diagnostic Doc provide a national mobile service for in-depth vehicle diagnostics services for your Car, LGV & HGV. We also specialise in the remapping of most makes and models of Car, Motorcycle, LGV & HGV, with a 2WD Rolling Road for Cars & LGVs also available for precision tuning. With over ten years in the motor trade industry, you can be assured your vehicle will be in safe hands with us.