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Diesel Mechanics in Toowoomba

44 diesel mechanics★ 4.6 average from 64 reviews

About these results

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.

44 diesel mechanics in Toowoomba; listings updated 7 Oct 2026.

  1. Toowoomba Auto Fix

    Mechanics, 4x4, Tyres, Diesel Mechanics

    4 Robertson St, South Toowoomba QLD 4350

    3.7 (3 reviews) Directions View profile Credentials listed Est. 2016

    Mechanic in South Toowoomba, QLD for logbook servicing, brake and clutch repairs, diagnostics and safety certificates.

    • Brake Replacements
    • Logbook Servicing
    • Vehicle Engine Diagnostic

    4 Robertson StSouth Toowoomba QLD 4350

    Closed · opens 8:00 am

  2. Bartons Auto Electrical

    Auto Electricians, Mechanics, 4x4, Diesel Mechanics

    Toowoomba City QLD 4350

    3.0 (2 reviews) View profile Est. 2000

    Auto electrician in Toowoomba City, QLD for scan tool diagnostics, starter and alternator servicing, rewiring and dual battery setups.

    • Scan Tool Diagnostics
    • Dual Battery Setups
    • Auto Rewiring

    Toowoomba City QLD 4350

    Closed · opens 8:00 am

  3. H.M. Mechanical

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    42 Canning St, Drayton QLD 4350

    Directions View profile Credentials listed Est. 1964

    Mechanical workshop in Drayton, QLD handling logbook servicing, safety certificates, brake and suspension jobs and general repairs.

    • Logbook Servicing
    • Roadworthy Certificates
    • Brake Services

    42 Canning StDrayton QLD 4350

    Closed · opens 9:00 am

  4. Aussie Tyres & Mechanical

    Tyres, Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    7 Aspect St, North Toowoomba QLD 4350

    Directions View profile Est. 2022

    Tyre and mechanical shop in North Toowoomba, QLD for tyres, wheel alignments, logbook servicing and brake and clutch repairs.

    • Log book servicing
    • Wheel alignments
    • Brake & clutch repairs

    7 Aspect StNorth Toowoomba QLD 4350

    Closed · opens 8:30 am

  5. DJ Automotive Repairs

    Mechanics, 4x4, Tyres, Diesel Mechanics

    54 Vanity St, Rockville QLD 4350

    Directions View profile Credentials listed Est. 2006

    Mechanic in Rockville, QLD for logbook servicing, roadworthy certificates, diagnostics and gearbox work.

    • RWC's Servicing
    • Vehicle Diagnostics
    • Logbook Servicing

    54 Vanity StRockville QLD 4350

    Closed · opens 8:00 am

  6. BDS Mechanical Repairs Toowoomba

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    51 Carrington Road, Torrington QLD 4350

    Directions View profile Est. 2019

    Mechanical repairs in Torrington, Toowoomba for light and heavy vehicles, auto electrical work, hydraulics and truck and plant maintenance.

    • Auto Electrical
    • Heavy Vehicles
    • A/C Services + Repairs

    51 Carrington RoadTorrington QLD 4350

    Closed · opens 7:00 am

  7. Big Rig Bullbars & Stainless Steel Accessories

    Mechanics, Diesel Mechanics

    9 Eyers St, Wilsonton QLD 4350

    Directions View profile

    Bullbar and stainless accessory supplier in Wilsonton, QLD, making truck bullbars, Land Cruiser and Hilux bullbars, welding repairs and custom stainless orders.

    • Truck Bullbars
    • Toyota Land Cruiser & Hilux Bullbars
    • Welding Repairs

    9 Eyers StWilsonton QLD 4350

    Closed · opens 8:00 am

  8. Daimler Trucks Toowoomba

    Mechanics, Auto Electricians, Diesel Mechanics

    351 Taylor St, Wilsonton QLD 4350

    Directions View profile

    Truck dealership in Wilsonton, QLD, selling trucks, tractors and farm machinery, with parts and servicing.

    • Trucks
    • Parts
    • Car batteries

    351 Taylor StWilsonton QLD 4350

    Closed · opens 7:00 am

  9. Downs Automotive Service

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    80 Mort St, Toowoomba QLD 4350

    Directions View profile Est. 2015

    Automotive repair and service workshop in Toowoomba, QLD for logbook servicing, brake and clutch repairs, wheel alignments and diagnostics.

    • Wheel Alignments
    • Log Book Services
    • Brake Repairs

    80 Mort StToowoomba QLD 4350

    Closed · opens 7:30 am

  10. Liebke Tyres & Mechanical

    Mechanics, 4x4, Tyres, Diesel Mechanics

    46 Clifford Street, Toowoomba QLD 4350

    Directions View profile Est. 1991

    Tyre and mechanical shop in Toowoomba, QLD for new tyres, puncture repairs, wheel alignments, servicing and safety certificates.

    • New Tyre Sales & Fitting
    • Wheel Alignments
    • Safety Certificates

    46 Clifford StreetToowoomba QLD 4350

    Closed · opens 8:00 am

  11. Pedders Suspension & Brakes Toowoomba

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    8 Wylie Street, Toowoomba City QLD 4350

    Directions View profile Est. 1950

    Suspension and brake specialist in Toowoomba City, QLD for undercar repairs, brake repairs, wheel alignments and towbar fitting.

    • Brake Repairs
    • Suspension Repairs
    • Wheel Alignment

    8 Wylie StreetToowoomba City QLD 4350

    Closed · opens 8:00 am

  12. Pengelly Trucks & Trailers

    Caravan Repairs, Mechanics, Diesel Mechanics

    74 Carrington Rd, Toowoomba QLD 4350

    Directions View profile Est. 2000

    Truck and trailer sales and workshop in Toowoomba, QLD, with used and new truck sales, trailers for sale and roadworthy inspections.

    • Used truck sales
    • Workshop repairs
    • Roadworthy inspections

    74 Carrington RdToowoomba QLD 4350

    Open now · 24 hours

  13. Pengelly Trucks & Trailers Torrington

    Caravan Repairs, Mechanics, Diesel Mechanics

    70 Carrington Rd, Torrington QLD 4350

    Directions View profile Est. 2000

    Truck and trailer sales and service in Torrington, QLD, for used and new trucks, trailers, workshop repairs and roadworthy inspections.

    • Used truck sales
    • Workshop repairs
    • Roadworthy inspections

    70 Carrington RdTorrington QLD 4350

    Open now · 24 hours

  14. Pengelly Trucks & Trailers Torrington Boundary St

    Caravan Repairs, Mechanics, Diesel Mechanics

    499-501 Boundary St, Torrington QLD 4350

    Directions View profile Est. 2000

    Truck and trailer sales and service in Torrington, QLD, with workshop repairs, used and new truck sales and roadworthy inspections.

    • Used truck sales
    • Workshop repairs
    • Roadworthy inspections

    499-501 Boundary StTorrington QLD 4350

    Open now · 24 hours

  15. Rdo Equipment

    Mechanics, Tyres, Diesel Mechanics

    1/21 Carrington Rd, Torrington QLD 4350

    Directions View profile Est. 1968

    Equipment supplier and service provider in Torrington, QLD, covering agricultural, construction and forestry machinery, servicing and maintenance.

    • Preventative Maintenance
    • Equipment Service
    • Agricultural Service

    1/21 Carrington RdTorrington QLD 4350

    Closed · opens 7:30 am

  16. Southtown Servicentre

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    60A Ramsay Street, Centenary Heights QLD 4350

    Directions View profile Est. 1954

    Mechanic and tyre shop in Centenary Heights, Toowoomba, for logbook servicing, brake repairs, safety certificates and wheel alignments.

    • Log Book Services
    • Brake Repairs
    • Wheel Alignments

    60A Ramsay StreetCentenary Heights QLD 4350

    Closed · opens 8:00 am

  17. Toowoomba Truck Electrics

    Auto Electricians, Mechanics, 4x4, Diesel Mechanics

    Hodgson Vale QLD 4352

    View profile Credentials listed Est. 2020

    Mobile auto electrician in Hodgson Vale, QLD for truck and 4x4 air conditioning repairs, dual battery installs and wiring repairs.

    • Truck Air Conditioning Repairs
    • Dual Battery Installations
    • Faulty Wiring Repairs

    Hodgson Vale QLD 4352

    Open now · 24 hours

  18. Warrego Diesel

    Mechanics, Diesel Mechanics

    196 Murphys Creek Rd, Postmans Ridge QLD 4352

    Directions View profile Est. 2010

    Diesel workshop in Postmans Ridge, QLD for diesel engine repairs and maintenance, truck repairs, heavy machinery and generator repairs.

    • Diesel Engine Repairs
    • Truck Repairs
    • Injector Pump Repairs

    196 Murphys Creek RdPostmans Ridge QLD 4352

    Closed · opens 9:00 am

  19. Wheellink

    Mechanics, Diesel Mechanics, Caravan Repairs

    38 Heinemann Rd, Charlton QLD 4350

    Directions View profile Est. 2010

    Truck and equipment dealer in Charlton, QLD, buying and selling trucks, tippers, trailers and prime movers.

    • Buying & And Selling Trucks
    • Truck Equipment & Parts
    • Tipper Trucks

    38 Heinemann RdCharlton QLD 4350

    Closed · opens 8:00 am

No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 20 on this page.

Showing 25–44 of 44 diesel mechanics · filters apply to this page only

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Tell us about the job and we'll match it with up to 3 diesel mechanics in Toowoomba. 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.

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Choosing diesel mechanics in Toowoomba

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 44 diesel mechanics in Toowoomba. Listings show the services each business offers, and a rating where there is one.

What to check before you book

Getting started

  1. Describe the job. Your vehicle's make, model and year, what's wrong or what it needs, and when you need it done.
  2. Shortlist two or three. Use the filters above to narrow this page by listed credentials and website.
  3. Compare quotes. Or send one request and we'll match it with up to 3 diesel mechanics.
  4. Agree in writing. Confirm the price, what's included and when the vehicle will be ready before work begins.

Frequently asked questions

How do I choose between diesel mechanics in Toowoomba?

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.

How much does a diesel service cost in Toowoomba?

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.

Do diesel mechanics need to be licensed?

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.

What is DPF cleaning?

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.

What does "serves this area" mean?

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.

How do free quotes work?

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.