Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Toowoomba South.
Based here first, then diesel mechanics by rating, then related trades.
A business is Featured only when it holds our Featured plan; Featured is a listing plan, not a rating.
38 diesel mechanics based in or serving Toowoomba South; listings updated 7 Oct 2026.
These businesses aren't based in Toowoomba South but list it as a service area.
Diesel Mechanics, Mechanics
Based in Wilsonton QLD · serves Toowoomba South
Mobile diesel mechanic in Wilsonton, QLD, servicing and repairing trucks and trailers across Toowoomba and surrounds.
Based in Wilsonton QLDServes Toowoomba South
Open now · 24 hours
Diesel Mechanics, Mechanics, 4x4
Based in Glenvale QLD · serves Toowoomba South
Turbo and mechanical workshop in Glenvale, QLD for turbocharger repairs, diesel tuning and performance exhausts.
Based in Glenvale QLDServes Toowoomba South
Closed · opens 8:00 am
Mechanic in Harristown, QLD for logbook servicing, diesel diagnostics and diesel engine repairs, with a focus on American pickups and trucks.
Based in Harristown QLDServes Toowoomba South
Closed · opens 8:00 am
Heavy diesel mechanic in Harristown, QLD for truck and trailer repairs, engine rebuilds and earthmoving plant servicing.
Based in Harristown QLDServes Toowoomba South
Closed · opens 7:00 am
Diesel Mechanics, Mechanics, 4x4
Based in Torrington QLD · serves Toowoomba South
Diesel repair workshop in Torrington, QLD for truck repairs, earthmoving equipment servicing, welding and clutch repairs.
Based in Torrington QLDServes Toowoomba South
Closed · opens 7:30 am
Truck body and panel shop in Charlton, QLD for body work, panel repair and painting, chassis straightening and fabrication.
Based in Charlton QLDServes Toowoomba South
Mechanics, Diesel Mechanics
Based in Torrington QLD · serves Toowoomba South
Hino truck dealership in Torrington, Toowoomba, QLD, with truck servicing and repairs and Hino parts and accessories.
Based in Torrington QLDServes Toowoomba South
Closed · opens 8:00 am
Mechanics, Tyres, Diesel Mechanics
Based in Toowoomba QLD · serves Toowoomba South
Mechanical and exhaust workshop in Toowoomba, QLD for logbook and fleet servicing, exhaust work, brake repairs and wheel alignments.
Based in Toowoomba QLDServes Toowoomba South
Closed · opens 8:00 am
Mechanics, 4x4, Diesel Mechanics, Caravan Repairs
Based in Toowoomba City QLD · serves Toowoomba South
Auto centre in Toowoomba City, QLD for logbook servicing, brake and clutch repairs, exhausts and safety certificates.
Based in Toowoomba City QLDServes Toowoomba South
Closed · opens 7:30 am
Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Drayton QLD · serves Toowoomba South
Mechanic in Drayton, QLD for logbook servicing, brakes and clutch repairs, safety certificates and wheel alignments.
Based in Drayton QLDServes Toowoomba South
Closed · opens 8:00 am
Auto Electricians, Mechanics, 4x4, Diesel Mechanics
Based in North Toowoomba QLD · serves Toowoomba South
Auto electrician and mechanic in North Toowoomba, QLD for auto electrical work, car air conditioning repairs and truck repairs.
Based in North Toowoomba QLDServes Toowoomba South
Closed · opens 8:00 am
Mechanics, 4x4, Diesel Mechanics
Based in Toowoomba City QLD · serves Toowoomba South
Mechanic in Toowoomba City, QLD for logbook servicing, brake and clutch repairs, suspension and steering work and safety certificates.
Based in Toowoomba City QLDServes Toowoomba South
Closed · opens 7:00 am
Tyres, Mechanics, Auto Electricians, Diesel Mechanics
Based in Harristown QLD · serves Toowoomba South
Radiator and tyre workshop in Harristown, Toowoomba, for radiator repairs and recores, puncture repairs, car batteries and LPG conversions.
Based in Harristown QLDServes Toowoomba South
Closed · opens 8:00 am
Mechanics, 4x4, Diesel Mechanics
Based in Toowoomba QLD · serves Toowoomba South
Performance and mechanical workshop in Toowoomba, QLD for dyno tuning, engine building, logbook servicing and safety inspections.
Based in Toowoomba QLDServes Toowoomba South
Closed · opens 8:00 am
4x4, Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Toowoomba City QLD · serves Toowoomba South
Steering and suspension specialist in Toowoomba City, QLD, for lift kits, suspension upgrades, wheel alignments and servicing.
Based in Toowoomba City QLDServes Toowoomba South
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Toowoomba City QLD · serves Toowoomba South
Mechanic in Toowoomba City, QLD for logbook servicing, brake repairs, wheel alignments and 4x4 work.
Based in Toowoomba City QLDServes Toowoomba South
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Toowoomba City QLD · serves Toowoomba South
Auto repair shop in Toowoomba City, QLD for logbook servicing, roadworthy certificates, engine rebuilds and diagnostics.
Based in Toowoomba City QLDServes Toowoomba South
Closed · opens 7:30 am
Mechanics, Diesel Mechanics
Based in North Toowoomba QLD · serves Toowoomba South
Transmission specialist in North Toowoomba, QLD for automatic transmission rebuilds, repairs and fault diagnosis.
Based in North Toowoomba QLDServes Toowoomba South
By appointment
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Wilsonton QLD · serves Toowoomba South
Automotive workshop in Wilsonton, QLD for logbook servicing, roadworthy certificates, car air conditioning and LPG work.
Based in Wilsonton QLDServes Toowoomba South
Closed · opens 7:00 am
Mechanics, 4x4, Tyres, Diesel Mechanics
Based in South Toowoomba QLD · serves Toowoomba South
Mechanic in South Toowoomba, QLD for logbook servicing, brake and clutch repairs, diagnostics and safety certificates.
Based in South Toowoomba QLDServes Toowoomba South
Closed · opens 8:00 am
Auto Electricians, Mechanics, 4x4, Diesel Mechanics
Based in Toowoomba City QLD · serves Toowoomba South
Auto electrician in Toowoomba City, QLD for scan tool diagnostics, starter and alternator servicing, rewiring and dual battery setups.
Based in Toowoomba City QLDServes Toowoomba South
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Drayton QLD · serves Toowoomba South
Mechanical workshop in Drayton, QLD handling logbook servicing, safety certificates, brake and suspension jobs and general repairs.
Based in Drayton QLDServes Toowoomba South
Closed · opens 9:00 am
No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 24 on this page.
Showing 1–24 of 38 diesel mechanics · filters apply to this page only
Tell us about the job and we'll match it with up to 3 diesel mechanics in Toowoomba South. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.
Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 38 diesel mechanics in Toowoomba South QLD. Listings show the services each business offers, and a rating where there is one.
Compare two or three. Ask whether they work on your make, and on light vehicles, trucks or machinery, whether they can come to you, and for a written quote for parts and labour. A business that is owner verified on Mechanics Directory has confirmed it runs the listing.
It depends on the vehicle or machine, the oil and filters it takes, and whether the injectors, turbo or DPF need work. Asking two or three local diesel mechanics for a written quote is the quickest way to see the going rate in Toowoomba South.
Licensing depends on the work and the state. Modifications such as GVM upgrades need certifying under your state's rules, and outside Western Australia and the Northern Territory, modifications to heavy vehicles over 4.5 tonnes are regulated by the National Heavy Vehicle Regulator. In Queensland, ask the business which qualifications and licences apply to your job. Listings marked "Credentials listed" show a licence, accreditation or membership on the business's profile. We don't check it, so confirm it with whoever issued it.
A diesel particulate filter (DPF) traps soot from the exhaust and burns it off on longer runs at highway speed. Lots of short trips can stop that happening, so the filter blocks and a warning light comes on. A diesel mechanic can check the filter and clean it or run a forced regeneration.
Some businesses are based in a nearby suburb but cover this area, including mobile mechanics and towing services that come to you. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.
Tell us about the job once. We match your request with up to 3 diesel mechanics near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.
