At 1405hrs township companies were dispatched to 1600 block of Potter Drive for a vehicle fire. Police arrived to find a find a vehicle well involved possibly extending into the residence. Chief 59 requested the assignment be upgraded to a dwelling response. Engine 59 and Chief 58 arrived and stretched a 1 3/4 handline to extinguish the fire. Quint 58 arrived as the first due truck company and started checking for extension. No extension was found in the residence and the assignment was scaled back to the township companies.