Allewell Truck and Trailer - 24 hour emergency roadside breakdown service. Serving London and the surrounding area along the highway 401 corridor, including all the Truck Stops, ONroute rest stops and the MTO Truck Inspection Stations - Putnam Scales and Sarnia Scales. Services: -Truck and Trailer Mechanical Repairs. -Air Brake Inspection and Adjustment -Engine, Emissions, Transmission, Body Control and ABS Systems Computer Diagnostic and Repair. -Out of Fuel Service. -Air Brake System Repair. -Drive Line Repair. -Battery Boost Service. -Engine No Start Diagnostic and Repair. -Welding. -Minor Engine Repair. -Cold Weather Air Brake and Engine Fuel System Freeze Up Diagnostic and Repair. more... See more text