No-start and hard-start diagnosis
Fuel pressure, glow and grid heater systems, batteries and starting circuit, checked in order rather than by guesswork.
Diesel Engine & Truck Repair
Diesel repair for the trucks that have to keep working
A truck that is not moving is not earning. We work on diesels every week — light-duty pickups, work trucks and semis — and we understand that on a commercial vehicle the clock is part of the repair bill.
The honest version
What you are actually paying for
Diesel is not just a bigger petrol engine. Fuel systems run at pressures that will hurt you, glow and grid heaters change everything about a cold start, and an emissions system in limp mode can strand a truck that is otherwise perfectly healthy.
We get called out for hard starts, no-starts, starters, injectors, cooling faults and warning lights that nobody wants to interpret in a lay-by. Where the job can safely be done on site, we bring it to you.
4.7★70 Google reviews
Included in this service
What the job covers
Starter and alternator replacement
Including on site — one of the most common calls we take from drivers stuck in Pocatello.
Injector and fuel system work
Injectors, lift pumps, filters and fuel contamination.
Cooling system
Radiators, water pumps, thermostats and hoses on engines that punish you hard for running hot.
Turbo and boost leaks
Loss of power and boost faults traced properly.
Brakes, driveline and general repair
Everything the truck needs, not only the engine.
Time to call
Signs you should not ignore
Any one of these is worth a phone call. Several together is worth one today.
- Cranks but will not fire, especially when cold
- White smoke on start-up that will not clear
- Loss of power or the truck dropping into limp mode
- Rough running or a knock under load
- Coolant loss or high running temperature
- Warning lights nobody has been able to explain
Real customers, this kind of job
What people said afterwards
Verified Google review
My starter went out on my semi in Pocatello. I called Wolf Pack and they said they’d come first thing in the morning when they could get the necessary parts — and that’s exactly what they did.
Diesel · Starter
Questions
Diesel Repair — answered
Related
Other things we take on
Engine Repair & Replacement
Full engine work, up to and including complete replacement — the job most shops in town send somewhere else.
Major work DetailsTransmission Repair & Replacement
Slipping, harsh shifts or no drive at all — diagnosed properly before anyone talks about pulling the transmission.
Major work DetailsBrake Repair & Rotor Replacement
Pads, rotors, calipers, lines and fluid — the one repair that is never worth putting off another week.
Same day Details
Free, no obligation
Get a price for diesel repair
Tell us the vehicle and the symptoms. You will get a straight answer, usually the same day, and nothing happens until you have agreed to a number.