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Describe the job once and we'll match it with up to 3 diesel mechanics in Wollongong.

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Diesel Mechanics in Wollongong NSW

34 diesel mechanics14 based here · 20 serve the area★ 4.7 average from 121 reviews

About these results

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.

34 diesel mechanics based in or serving Wollongong; listings updated 7 Oct 2026.

  1. Based nearby, serving Wollongong

    These businesses aren't based in Wollongong but list it as a service area.

  2. Level Up Automotive

    Mechanics, 4x4, Diesel Mechanics

    Based in Unanderra NSW · serves Wollongong

    5.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 2025

    Mobile mechanic in Unanderra, NSW for logbook servicing, brake and suspension repairs, exhaust fabrication and dyno tuning.

    • Custom Exhaust Fabrication
    • Brake Replacement
    • Log Book Compliant

    Based in Unanderra NSWServes Wollongong

    Closed · opens 7:00 am

  3. ASR Automotive Service & Repair

    Mechanics, 4x4, Diesel Mechanics

    Based in Fairy Meadow NSW · serves Wollongong

    5.0 (1 reviews) Directions View profile Serves this area Est. 1975

    Mechanic in Fairy Meadow, NSW for logbook servicing, brake and clutch repairs, engine rebuilds and dyno tuning.

    • Brake & Clutch Repairs
    • Logbook Servicing
    • Dyno Tuning

    Based in Fairy Meadow NSWServes Wollongong

    Closed · opens 8:00 am

  4. Frank's Truck Bodies

    Mechanics, 4x4, Panel Beaters, Diesel Mechanics

    Based in North Wollongong NSW · serves Wollongong

    5.0 (1 reviews) Directions View profile Serves this area Est. 2000

    Truck body and trailer builder in North Wollongong, NSW, making custom truck bodies and doing repairs, hydraulics and fabrication.

    • Hydraulics Supply & Fitting
    • Truck Body and Trailer Manufacturing and…
    • Custom Built Truck Bodies

    Based in North Wollongong NSWServes Wollongong

    Closed · opens 9:00 am

  5. MGK Automotive

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

    Based in Balgownie NSW · serves Wollongong

    5.0 (1 reviews) Directions View profile Serves this area Est. 2019

    Mechanic in Balgownie, NSW for logbook servicing, brake repairs, diagnostics and safety checks.

    • Diagnostic Checks
    • Logbook Servicing
    • Brake Services & Repairs

    Based in Balgownie NSWServes Wollongong

    Closed · opens 8:00 am

  6. NM Automotive Services

    Mechanics, 4x4, Tyres, Diesel Mechanics

    Based in Fairy Meadow NSW · serves Wollongong

    4.0 (1 reviews) Directions View profile Serves this area Est. 2013

    Mechanic in Fairy Meadow, NSW for general servicing, brake repairs, rego checks and roadworthy certificates.

    • General Servicing
    • Brake Repairs
    • Road Worthy Certificates (RWC's)

    Based in Fairy Meadow NSWServes Wollongong

    Closed · opens 8:30 am

  7. D.A.G Automotive

    Mechanics, 4x4, Tyres, Diesel Mechanics, Caravan Repairs

    Based in Unanderra NSW · serves Wollongong

    Directions View profile Credentials listed Serves this area Est. 2019

    Mechanic in Unanderra, NSW for logbook servicing, brake and clutch repairs, safety inspections and tyre work.

    • Brake & Clutch Repairs
    • Logbook Servicing
    • Vehicle Inspections

    Based in Unanderra NSWServes Wollongong

    Closed · opens 8:00 am

  8. Paro's Auto Repairs

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

    Based in North Wollongong NSW · serves Wollongong

    Directions View profile Credentials listed Serves this area Est. 1988

    Auto repair shop in North Wollongong, NSW handling routine maintenance, brake repairs, transmission services and rego checks.

    • Routine Maintenance
    • Transmission Services
    • Brake Repairs

    Based in North Wollongong NSWServes Wollongong

    Closed · opens 8:00 am

  9. Reliance Motor Engineers

    Mechanics, 4x4, Tyres, Diesel Mechanics, Caravan Repairs

    Based in North Wollongong NSW · serves Wollongong

    Directions View profile Serves this area Est. 1968

    Mechanic in North Wollongong, NSW for logbook servicing, brake repairs, transmissions and rego inspections.

    • Logbook Servicing
    • Brake Repairs
    • Transmission Repairs

    Based in North Wollongong NSWServes Wollongong

    Closed · opens 8:00 am

  10. Skilton Truck Repairs

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Fernhill NSW · serves Wollongong

    Directions View profile Serves this area Est. 2020

    Truck repair workshop in Fernhill, NSW for truck maintenance, diagnostics, electrical work and roadside assistance.

    • Truck Maintenance
    • Truck Diagnostics
    • Truck Electrical Services

    Based in Fernhill NSWServes Wollongong

    Closed · opens 8:00 am

  11. South Coast 4WD Centre

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

    Based in North Wollongong NSW · serves Wollongong

    Directions View profile Credentials listed Serves this area Est. 1983

    4WD workshop in North Wollongong, NSW for 4WD accessories, suspension upgrades, bull bars, logbook servicing and wheel alignments.

    • Log Book Servicing
    • Suspension Upgrades
    • Bull Bars

    Based in North Wollongong NSWServes Wollongong

    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 10 on this page.

Showing 25–34 of 34 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 Wollongong. 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 Wollongong

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 34 diesel mechanics in Wollongong NSW. 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 rating, 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 Wollongong?

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 Wollongong?

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 Wollongong.

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 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.

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.