Frequestly Asked Questions

At Absolute Repair we boast a fully rounded full service heavy-duty truck repair both at our facility in Cumming, IA and roadside. Our state-of-the-art facility allows us to service fleets, transit and school busses, heavy equipment and big rigs and trailers. We specialize in Cummins, Volvo-Mack and Isuzu engines.

We recommend rotating your truck tires every 6000 miles or during every other oil change. Rotating your tires will prevent uneven wear and tear. At Absolute Repair, we’ll work in regular tire rotations to your vehicle’s preventative maintenance schedule.

We recommend checking your alignment on a yearly basis along with your regular preventative maintenance checks.

Yes! Absolute Repair has mobile service available within a 60-mile radius of Cumming, IA during our shop hours. We work with our customers to accommodate their scheduled downtime.

You can rely on Absolute Repair’s Road Rescue service during our business hours anywhere within 1 hour of Cumming, IA. Our truck will arrive fully stocked and our expert mechanic will get your rig up and running!

Your truck may be experiencing issues with the hydraulic brakes, the steering or chassis. If you notice pulling it’s time to schedule an appointment at Absolute Repair to get your vehicle serviced.

At Absolute Repair, we take pride in our quality workmanship. We’ve built our reputation on doing the job right! All of our repair work meets Federal DOT requirements to keep you safe.

This is a very serious problem - if your truck overheats for too long, you can damage your diesel engine. Find a safe place to pull off the road as soon as possible and shut the diesel engine off. Avoid attempting to check the fluid level in the radiator; the hot fluid can cause severe burns. The best thing to do is have your truck towed to Absolute Repair, or to the nearest, trusted diesel truck repair facility.

Absolute Repair has a team of honest, experienced and certified mechanics that can diagnose and repair or rebuild your truck’s engine to have it working like new again.

The rising price of fuel in North America has led to a vast increase of drivers opting for ECM tuning. It's an investment that usually pays off in fuel savings within the first 3-6 months.