Mechanical repairs, preventative servicing, and touring upgrades for motorhomes and heavy-duty diesel rigs across the Fraser Coast. Keep your home on wheels in peak condition.
Or call us now: 07 4763 0287
Your motorhome is more than just a vehicle. It's your home, your adventure partner, and your ticket to the open road. At Core Diesel, we keep your motorhome or heavy-duty touring rig in peak condition so you can travel further, carry more, and tour with confidence.
From long highway hauls to corrugated outback tracks, touring rigs take a beating. Our experienced diesel technicians specialise in mechanical repairs, preventative maintenance, and performance upgrades that improve safety, comfort, and capability. We assess every system thoroughly and offer honest, practical advice with no gimmicks and no unnecessary upsells.
We understand the unique demands of diesel touring vehicles, including 4x4 off-road rigs like the Isuzu NPS and Iveco Daily 4x4. We have the experience and tooling to handle what general workshops can't.
Don't leave your next adventure to chance. We check suspension, brakes, driveline, and hidden wear points before you head out, so issues are caught in the workshop, not on the road.
Reduce sag, improve handling, and increase capability with upgraded shocks, springs, and airbag kits. We also optimise engines, transmissions, and cooling systems for heavy touring loads.
Our technicians give you a straight assessment of what your rig needs and what can wait. No unnecessary work, no upselling, just clear advice so you can make an informed decision.
Breakdowns don't wait for business hours. Our mobile service vans respond day and night anywhere on the Fraser Coast, so you're never stranded far from home.
Tell us your setup, where you're heading, or what's not right. We'll schedule a time that works for you.
We assess suspension, brakes, driveline, and any hidden wear points, then provide a clear report and quote before any work begins.
With your approval, we complete the repairs, maintenance, or upgrades. You leave knowing your rig is ready for the road ahead.
Our motorhome service covers engine oil and filter, fuel filters, air filter, coolant check, brake inspection, tyre check, suspension check, belts and hoses, battery test, and a general safety check of lights and electrics. We tailor the scope to your rig and its service history.
Yes, and we strongly recommend it. A pre-trip inspection covers all the systems most likely to cause problems on the road: suspension, brakes, driveline, cooling, tyres, and any known issues. Book at least a week before your departure to allow time for any parts that may need ordering.
Yes. We carry out logbook servicing to manufacturer specification using approved parts and fluids, which protects your warranty under Australian consumer law. Full service records are provided.
Yes. We fit upgraded shocks, heavy-duty springs, and airbag suspension systems suited to the weight and use of touring rigs. We'll recommend the right setup for your vehicle's load and the terrain you're covering.
Yes. We specialise in diesel 4x4 touring platforms including the Isuzu NPS and Iveco Daily 4x4. If you're heading off the beaten track, we'll make sure your rig is mechanically up to the job.
We handle automotive electrical faults, battery systems, and charging system diagnosis. For dedicated solar and 12V house system installs, contact us to discuss your setup and we'll advise on what we can help with.



Core Diesel has been the Fraser Coast's go-to diesel workshop for over a decade. From logbook servicing and major engine rebuilds to ECU remapping and 24/7 mobile callouts, our team of experienced diesel technicians handles it all in-house, using the latest diagnostic tools and equipment, with a commitment to straight-talking service and zero unnecessary upselling.
The only workshop in the Fraser Coast region with an NHVR-approved Brake Shaker Test Unit, a legal requirement for heavy vehicle certification.
Deep knowledge of RAM, Silverado, and F-150 mechanics, rare outside capital cities. Parts sourced, issues diagnosed, jobs done properly.
Every job is documented with photos and video reports so you know exactly what was found and what was done.
All repairs are backed by our workmanship warranty. No hidden costs, no unnecessary work recommended.
"Took my 4WD to these guys when no one else could diagnose and fix it. Issue was found and fixed that day. These guys were recommended by a friend. Couldn't be happier."
Clinton Davis"Video progress the whole service and constant communication so you know what's going on. Seems like a bunch of genuine blokes who love working on cars."
Jordan Francis"Core Diesel have our entire fleet of trucks prioritised and professionally serviced. Always good advice on keeping things in tip-top shape."
Brett LukeOur team will confirm your booking within the hour during business hours. Mon–Thu 7am–4pm, Fri 7am–2pm.