Your Truck Is Our Concern

Diesel Specialist on Site

We have Certified Mechanics who specialize in diesel repairs & service.  We are one of the few repair facilities in Lapeer County who work on all light duty diesel trucks.  

Diesel Services

We do all minor & major engine and transmission diesel repairs. Turbos, Injectors, Glow Plugs, & more!

Diesel Maintenance

Faithful Auto can do all maintenance to help keep your diesel truck running smoothly in the cold and warm weather.

We Use Premium Parts

Only the best and most reliable diesel parts for our customers.  We are a CERTIFIED BOSCH DIESEL DIAGNOSTIC CENTER! 

Fantastic Warranty

Faithful Auto, in North Branch, has a 24/24 NATIONWIDE WARRANTY.  We are a TechNet facility-and stand behind ALL of our diesel repairs!

Trusted. Professional. Diesel.



Informational & Funny Videos

  • Learn about our amazing Digital Inspection we can send right to your smart phones with tech notes and pictures!
  • Learn how a simple thing can save you hundreds of dollars
  • Learn how we can save you money with our Pro-Cut Lathe
  • See how Jesica makes car noises at the front counter....Funny!

Contact Us

Make an appointment!

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

Faithful Auto and Truck Repair

5549 N.Lapeer rd, North Branch, MI 48461, us

(810) 793-4500


Open today

08:00 am – 05:00 pm