Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Harman.
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.
9 diesel mechanics based in or serving Harman; listings updated 7 Oct 2026.
These businesses aren't based in Harman but list it as a service area.
Diesel Mechanics, Mechanics, 4x4
Based in Queanbeyan West NSW · serves Harman
Diesel mechanic in Queanbeyan West, NSW for logbook servicing, brake and clutch repairs, diagnostics and 4x4 accessories.
Based in Queanbeyan West NSWServes Harman
Closed · opens 8:00 am
Mechanics, 4x4, Tyres, Diesel Mechanics
Based in Albion Park Rail NSW · serves Harman
Parts supplier in Albion Park Rail, NSW, with new and used car and 4WD parts, engines, gearboxes and wheels.
Based in Albion Park Rail NSWServes Harman
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Belconnen ACT · serves Harman
Mechanic in Belconnen, ACT for logbook servicing, engine and transmission repairs, brakes, clutches and wheel alignments.
Based in Belconnen ACTServes Harman
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Belconnen ACT · serves Harman
Mechanic in Belconnen, ACT for car servicing, brake and clutch repairs, suspension and steering, tyres and wheel alignments.
Based in Belconnen ACTServes Harman
Closed · opens 8:00 am
Mechanics, 4x4, Tyres, Diesel Mechanics
Based in Fyshwick ACT · serves Harman
Mechanic in Fyshwick, ACT for logbook servicing, brake and clutch repairs, diesel work and roadworthy certificates.
Based in Fyshwick ACTServes Harman
Closed · opens 7:30 am
Auto wreckers in Queanbeyan East, NSW, supplying used petrol and diesel engines, gearboxes and 4x4 parts, and paying cash for cars.
Based in Queanbeyan East NSWServes Harman
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Phillip ACT · serves Harman
Mechanic in Phillip, ACT for logbook servicing, ACT and NSW rego inspections, engine repairs and wheel services.
Based in Phillip ACTServes Harman
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Campbell ACT · serves Harman
Mechanic in Campbell, ACT for logbook servicing, brake and clutch repairs, roadworthy inspections and auto electrical diagnostics.
Based in Campbell ACTServes Harman
Closed · opens 8:30 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Braddon ACT · serves Harman
Tyre and auto shop in Braddon, ACT for logbook servicing, brake repairs, wheel alignments and roadworthy inspections.
Based in Braddon ACTServes Harman
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 9 on this page.
Showing 1–9 of 9 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 Harman. 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 9 diesel mechanics in Harman ACT. 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 Harman.
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 the ACT, a business that repairs vehicles needs a motor vehicle repairer licence from Access Canberra, and licensed repairers are on Access Canberra's public register. 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.
