Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Alison.
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.
40 diesel mechanics based in or serving Alison; listings updated 7 Oct 2026.
These businesses aren't based in Alison but list it as a service area.
Mechanics, Auto Electricians, Tyres, Diesel Mechanics, Caravan Repairs
Based in Morisset NSW · serves Alison
Automotive workshop in Morisset, NSW for logbook servicing, brake and clutch repairs, tyres, wheel alignments and roadworthy inspections.
Based in Morisset NSWServes Alison
Closed · opens 8:30 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Mitchells Flat NSW · serves Alison
Mechanical workshop in Mitchells Flat, NSW for logbook servicing, diesel fault diagnostics, suspension work and DPF cleaning.
Based in Mitchells Flat NSWServes Alison
Closed · opens 8:00 am
Diesel tuning and performance specialist in Brookfield, NSW, for dyno tuning, ECU remapping and 4WD upgrades.
Based in Brookfield NSWServes Alison
Closed · opens 8:00 am
Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Morisset NSW · serves Alison
Car servicing and repair workshop in Morisset, NSW, covering logbook servicing, brakes, transmissions, diagnostics and wheel alignments.
Based in Morisset NSWServes Alison
Closed · opens 7:30 am
Mobile truck mechanic in Yarramalong, NSW, covering the Central Coast for truck breakdown assistance, heavy diesel diagnostics and logbook and fleet servicing.
Based in Yarramalong NSWServes Alison
Open now · 24 hours
Mechanics, Diesel Mechanics, Caravan Repairs
Based in Warnervale NSW · serves Alison
MaxiPARTS Warnervale in Warnervale, NSW supplies parts for commercial trucks and trailers, including axles, suspensions and brakes.
Based in Warnervale NSWServes Alison
Closed · opens 7:30 am
Mechanics, Tyres, Panel Beaters, Diesel Mechanics
Based in Somersby NSW · serves Alison
Subaru specialist workshop in Somersby, NSW for logbook servicing, brake and clutch repairs, engine builds and dyno tuning.
Based in Somersby NSWServes Alison
Closed · opens 8:30 am
Mechanics, 4x4, Tyres, Diesel Mechanics
Based in Tuggerah NSW · serves Alison
Mechanical and tyre workshop in Tuggerah, NSW for general repairs, diesel work, tyre fitting, wheel balancing and alignments.
Based in Tuggerah NSWServes Alison
Closed · opens 7:30 am
Mechanics, Diesel Mechanics
Based in Gloucester NSW · serves Alison
Mechanical workshop in Gloucester, NSW for vehicle servicing, mechanical repairs and dyno tuning.
Based in Gloucester NSWServes Alison
Closed · opens 8:30 am
Mobile truck and trailer repairer based in Seaham, NSW, servicing Newcastle and the Hunter Valley.
Based in Seaham NSWServes Alison
Open now · 24 hours
Mobile diesel mechanic in Medowie, NSW for breakdowns, planned maintenance and logbook servicing.
Based in Medowie NSWServes Alison
Open now · 24 hours
Mobile diesel mechanic in Wyee, NSW, doing truck repairs, mobile repairs and roadside breakdown service across the Central Coast and Lake Macquarie.
Based in Wyee NSWServes Alison
Open now · 24 hours
Tyres, Mechanics, 4x4, Diesel Mechanics, Caravan Repairs
Based in Fountaindale NSW · serves Alison
Truck repair workshop in Fountaindale, NSW for truck servicing, maintenance, brake and clutch rebuilding and laser wheel alignments.
Based in Fountaindale NSWServes Alison
Closed · opens 9:00 am
Auto Electricians, Diesel Mechanics
Based in Bridgman NSW · serves Alison
Mobile machinery repairer in Bridgman, NSW, working on farm, earthmoving, irrigation and haymaking gear.
Based in Bridgman NSWServes Alison
Closed · opens 8:00 am
Mechanic in Tuggerah, NSW for logbook servicing, brake repairs, engine diagnostics and gearbox replacements.
Based in Tuggerah NSWServes Alison
Closed · opens 8:30 am
Campervan conversion and fit-out specialist in Somersby, NSW, also selling trailers, motor homes, RVs and campervans.
Based in Somersby NSWServes Alison
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 16 on this page.
Showing 25–40 of 40 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 Alison. 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 40 diesel mechanics in Alison 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 Alison.
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.
