Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Harwood.
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.
20 diesel mechanics based in or serving Harwood; listings updated 7 Oct 2026.
These businesses aren't based in Harwood but list it as a service area.
Mechanics, Diesel Mechanics, Auto Electricians, 4x4, Tyres
Based in Thrumster NSW · serves Harwood
Mobile diesel mechanic in Thrumster, NSW servicing heavy vehicles, plant machinery and light vehicles, with auto electrical repairs and tyre work.
Based in Thrumster NSWServes Harwood
Open now · 24 hours
Mechanics, Diesel Mechanics, 4x4, Tyres, Towing
Based in South Lismore NSW · serves Harwood
Truck and bus repairer in South Lismore, NSW, handling truck repairs, bus and light commercial maintenance, brakes and recovery towing.
Based in South Lismore NSWServes Harwood
Closed · opens 8:00 am
Diesel and petrol mechanic in South Grafton, NSW for logbook servicing, fuel injection work and engine diagnostics.
Based in South Grafton NSWServes Harwood
Closed · opens 9:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics, Caravan Repairs
Based in Townsend NSW · serves Harwood
Auto repair workshop in Townsend, NSW for logbook servicing, brake and clutch work, diagnostics and light and heavy vehicle inspections.
Based in Townsend NSWServes Harwood
Closed · opens 8:00 am
Mechanics, 4x4, Tyres, Diesel Mechanics
Based in Townsend NSW · serves Harwood
Mechanic in Townsend, NSW for logbook servicing, brake repairs, 4WD modifications and rego inspections.
Based in Townsend NSWServes Harwood
Closed · opens 8:00 am
Mechanics, 4x4, Tyres, Diesel Mechanics
Based in Grafton NSW · serves Harwood
Mechanical and 4WD workshop in Grafton, NSW for logbook servicing, 4WD repairs, brakes and wheel alignments.
Based in Grafton NSWServes Harwood
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Coffs Harbour NSW · serves Harwood
Mechanic in Coffs Harbour, NSW for dyno tuning, logbook servicing, brake repairs and auto electrical work.
Based in Coffs Harbour NSWServes Harwood
Closed · opens 8:00 am
Mechanics, Auto Electricians, Diesel Mechanics, Caravan Repairs
Based in Woodburn NSW · serves Harwood
Mechanical workshop in Woodburn, NSW for trailer repairs, vehicle inspections and general mechanical work.
Based in Woodburn NSWServes Harwood
Closed · opens 8:00 am
4x4, Mechanics, Auto Electricians, Tyres, Diesel Mechanics, Towing
Based in North Boambee Valley NSW · serves Harwood
4WD fitout workshop in North Boambee Valley, NSW for bullbars, towbars, roof racks, GVM upgrades and logbook servicing.
Based in North Boambee Valley NSWServes Harwood
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Panel Beaters, Diesel Mechanics, Towing
Based in Toormina NSW · serves Harwood
Auto recycler and 4WD workshop in Toormina, NSW, offering mechanical repairs, used spare parts, wheel alignments and towing.
Based in Toormina NSWServes Harwood
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Yamba NSW · serves Harwood
Tyre and mechanical workshop in Yamba, NSW handling servicing, alignments, brake and suspension work, batteries and safety inspections.
Based in Yamba NSWServes Harwood
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Grafton NSW · serves Harwood
Mobile mechanic in Grafton, NSW for logbook servicing, car air conditioning, diagnostics, brake and clutch repairs, and truck and heavy vehicle work.
Based in Grafton NSWServes Harwood
Open now · 24 hours
Mobile plant repair service based in Gulmarrad, NSW, covering on-site repairs, earthmoving and agricultural equipment, welding and engine rebuilds.
Based in Gulmarrad NSWServes Harwood
Closed · opens 6:00 am
Auto Electricians, Mechanics, 4x4, Diesel Mechanics, Caravan Repairs, Towing
Based in Coffs Harbour NSW · serves Harwood
Auto electrician in Coffs Harbour, NSW for vehicle diagnostics, logbook servicing, air conditioning repairs and caravan and marine electrical work.
Based in Coffs Harbour NSWServes Harwood
Closed · opens 8:00 am
Forklift and materials handling specialist in Coffs Harbour, NSW, for forklift servicing, repairs and hire, plus scissor lifts and telehandlers.
Based in Coffs Harbour NSWServes Harwood
Closed · opens 8:00 am
Coffs Harbour workshop for exhaust repairs, custom exhaust builds, dyno tuning and rego inspections, also handling general mechanical work.
Based in Coffs Harbour NSWServes Harwood
Closed · opens 8:00 am
Workshop in South Grafton, NSW for logbook servicing, brake and suspension repairs, rego checks and 4x4 accessory fitting.
Based in South Grafton NSWServes Harwood
Closed · opens 8:00 am
Tyres, Mechanics, Diesel Mechanics, Caravan Repairs
Based in Wells Crossing NSW · serves Harwood
Mobile heavy diesel mechanic in Wells Crossing, NSW for truck repairs, diesel engine repairs, fleet servicing and tyre repairs.
Based in Wells Crossing NSWServes Harwood
Closed · opens 7:30 am
Mechanics, Diesel Mechanics
Based in Northern Rivers NSW · serves Harwood
Mechanical contractor in the Northern Rivers, NSW, specialising in diesel engine repairs and maintenance for earthmoving machinery.
Based in Northern Rivers NSWServes Harwood
Closed · opens 6:30 am
Mechanic in Yamba, NSW for logbook servicing, brake and clutch repairs, exhausts and air conditioning repairs.
Based in Yamba NSWServes Harwood
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 1–20 of 20 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 Harwood. 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 20 diesel mechanics in Harwood NSW. 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 Harwood.
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 New South Wales, a business that repairs vehicles needs a motor vehicle repairer licence from NSW Fair Trading, and the people doing the work generally need a tradesperson certificate (some minor work is exempt). You can check a licence on the NSW Government's online licence check. In New South Wales, autogas (LPG) work is regulated under the Gas and Electricity (Consumer Safety) Regulation 2018; ask for the autogas licence. 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.
