Testing & Diagnosis

We can test your vehicles starting and charging system in the vehicle or out of the vehicle. This includes the alternator, the starter as well as the battery.

At Southwest Truck & Auto we can test your vehicles starting in charging system for free, to prevent you from buying an unnecessary part.

We can test your starter, alternator, and battery in or out of the vehicle.

Diagnostic testing of the vehicles starting and charging system
Alternator testing on and off the vehicle
Starter testing on and off the vehicle
Battery conductance and load testing on and off the vehicle
Battery charging