
Engine & Drivetrain
Engine repairs, cooling system work, and drivetrain service for commercial trucks and heavy equipment — all performed on-site.

Engine & Drivetrain
Engine and drivetrain problems are among the most serious issues your fleet can face. A truck or piece of equipment that won't run costs you on every level. We approach these repairs with the thoroughness they demand.
We handle engine and drivetrain work on commercial vehicles and heavy equipment in the field. Every repair begins with a confirmed diagnosis — we don't start replacing parts based on assumptions. You know what's being done and why before we begin.
Drivetrain integrity is critical to the safety and reliability of your fleet. A U-joint developing play, a differential running hot, or an overdue transmission service — we address it completely, not just temporarily.
What's Included
Cooling System
Water pump, thermostat, hoses, radiator flush, coolant leak diagnosis. Overheating is a fleet killer — we stop it before it starts.
Belts & Timing
Serpentine belt, tensioner, and idler replacement. Timing belt/chain inspection and service where applicable.
Fuel System
Fuel filter replacement, injector cleaning, fuel pressure testing, and delivery diagnosis.
Starter & Alternator
On-site removal and replacement with confirmed electrical testing before and after — no parts guessing.
Transmission Service
Fluid and filter changes, external leak repair, and transmission performance assessment.
Driveline & U-Joints
Driveshaft inspection, U-joint replacement, slip yoke service, and vibration diagnosis.



Fleet Owners Trust Apex
“Trevor is reliable, professional, and always gets the job done in a timely manner. The quality of his repair work is excellent, and his pricing is very fair. It's hard to find someone this dependable — highly recommend Apex for any fleet maintenance or repair needs.”
“Trevor is one of the most competent, skilled, and honest human beings I have ever been associated with. He possesses intelligence with a strong work ethic and genuine care for customer satisfaction. Five stars does not do justice — he deserves many more.”
Engine Issue? Let's Fix It Right.
We diagnose before we repair. You get a straight answer and the work gets done correctly.