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Diesel Mechanics in Killingworth NSW

22 diesel mechanics★ 4.6 average from 70 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.

22 diesel mechanics based in or serving Killingworth; listings updated 7 Oct 2026.

  1. Based nearby, serving Killingworth

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

  2. Heavy Diesel Specialists

    Diesel Mechanics, Mechanics, Auto Electricians

    Based in Rutherford NSW · serves Killingworth

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

    Diesel mechanics in Rutherford, NSW for truck and trailer repairs, hydraulic diagnostics and diesel engine work.

    • Truck & trailer repairs
    • Hydraulic diagnostics & repairs
    • Diesel engine diagnostics & repairs

    Based in Rutherford NSWServes Killingworth

    Open now · 24 hours

  3. Lake Macquarie Marine Services

    Diesel Mechanics, Mechanics

    Based in Blackalls Park NSW · serves Killingworth

    Directions View profile Serves this area Est. 2001

    Marine engineers and diesel mechanics in Blackalls Park, NSW, working on boats and outboards around Lake Macquarie.

    • Marine engineers
    • Diesel mechanics
    • European and make specialist servicing

    Based in Blackalls Park NSWServes Killingworth

  4. Ultimate Automotive

    Mechanics, Auto Electricians, Tyres, Diesel Mechanics

    Based in Toronto NSW · serves Killingworth

    5.0 (9 reviews) Directions View profile Credentials listed Serves this area Est. 1999

    Mechanic in Toronto, NSW for logbook servicing, brake and clutch repairs, vehicle inspections and pink, blue and LPG slips.

    • Brake & clutch repairs
    • New car logbook servicing
    • Vehicle inspections

    Based in Toronto NSWServes Killingworth

    Closed · opens 8:00 am

  5. Brett Wiseman Automotive

    Mechanics, Diesel Mechanics

    Based in Edgeworth NSW · serves Killingworth

    4.9 (10 reviews) Directions View profile Serves this area Est. 1995

    Mechanic in Edgeworth, NSW for logbook servicing, brake and clutch repairs, diagnostics and safety inspections.

    • Logbook Servicing
    • Brake Repairs
    • E-Safety Inspections

    Based in Edgeworth NSWServes Killingworth

    Closed · opens 8:00 am

  6. Chris Bale Automotive

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

    Based in Toronto NSW · serves Killingworth

    4.9 (8 reviews) Directions View profile Credentials listed Serves this area Est. 2009

    Mechanic in Toronto, NSW handling logbook servicing, brake and clutch repairs, diagnostics and wheel alignments for petrol and diesel cars and light trucks.

    • Brake & Clutch Repairs
    • Logbook Servicing
    • Wheel Alignments

    Based in Toronto NSWServes Killingworth

    Closed · opens 7:30 am

  7. Morisset Automotive

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

    Based in Morisset NSW · serves Killingworth

    5.0 (6 reviews) Directions View profile Credentials listed Serves this area Est. 2018

    Morisset Automotive is a mechanic in Morisset, NSW, handling scheduled servicing, safety inspections, clutch and brake work and suspension.

    • Logbook Servicing
    • Brake Repairs
    • Registration Inspections

    Based in Morisset NSWServes Killingworth

    Closed · opens 8:00 am

  8. Mike's Automotive

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

    Based in Edgeworth NSW · serves Killingworth

    4.9 (7 reviews) Directions View profile Credentials listed Serves this area Est. 1984

    Mechanic in Edgeworth, NSW for logbook servicing, brake and clutch repairs, roadworthy inspections and auto electrical work.

    • Brake & Clutch Repairs
    • Logbook Servicing
    • Roadworthy Inspections

    Based in Edgeworth NSWServes Killingworth

    Closed · opens 8:00 am

  9. Warners Bay Tyre & Mechanical

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

    Based in Warners Bay NSW · serves Killingworth

    5.0 (4 reviews) Directions View profile Credentials listed Serves this area Est. 1998

    Tyre shop and mechanical workshop in Warners Bay, NSW, for logbook servicing, tyres, wheel alignments, brakes and pink and blue slips.

    • Blue Slips
    • Wheel Alignments
    • Logbook Servicing

    Based in Warners Bay NSWServes Killingworth

    Closed · opens 8:00 am

  10. RW Auto Electrical

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

    Based in Morisset NSW · serves Killingworth

    5.0 (4 reviews) View profile Credentials listed Serves this area Est. 2021

    Mobile auto electrician in Morisset, NSW for 12V fit-outs, starter motors, alternators, dual batteries and caravan wiring.

    • 12V Electrical Fit-outs
    • Starter Motors
    • Dual Battery

    Based in Morisset NSWServes Killingworth

    Closed · opens 8:00 am

  11. Car Tech Automotive

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

    Based in Lambton NSW · serves Killingworth

    5.0 (2 reviews) Directions View profile Credentials listed Serves this area Est. 2018

    Mechanic in Lambton, NSW for logbook servicing, brake and clutch repairs, inspections and 4WD servicing.

    • Logbook Servicing
    • Brake & Clutch Repairs
    • Steering & Suspension Repairs

    Based in Lambton NSWServes Killingworth

    Closed · opens 8:00 am

  12. Skazas Automotive

    Mechanics, 4x4, Diesel Mechanics

    Based in Cardiff NSW · serves Killingworth

    4.5 (2 reviews) Directions View profile Credentials listed Serves this area Est. 2005

    Mechanic in Cardiff, NSW for logbook servicing, brake and clutch repairs, suspension work and pink and blue slip inspections.

    • Logbook Servicing
    • Pink Slip Inspections
    • Brake & Clutch Repairs

    Based in Cardiff NSWServes Killingworth

    Closed · opens 8:00 am

  13. Gibbo's Auto Electrics & Air Conditioning Services

    Auto Electricians, Mechanics, 4x4, Diesel Mechanics, Towing

    Based in Belmont NSW · serves Killingworth

    4.0 (12 reviews) Directions View profile Credentials listed Serves this area Est. 1945

    Auto electrician in Belmont, NSW for auto electrical repairs, air conditioning regas, alternators and dual battery systems.

    • Auto Electrical Repairs
    • Alternator Installations
    • Dual Battery System Installations

    Based in Belmont NSWServes Killingworth

    Closed · opens 8:00 am

  14. Argenton Automotive Repairs

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

    Based in Boolaroo NSW · serves Killingworth

    3.3 (4 reviews) Directions View profile Credentials listed Serves this area Est. 1995

    Mechanic in Boolaroo, NSW for logbook servicing, brake and clutch repairs, rego inspections and 4WD servicing.

    • Brake & Clutch Services
    • Blue & Pink Slip Inspections
    • Log Book Servicing

    Based in Boolaroo NSWServes Killingworth

    Closed · opens 8:00 am

  15. ProStreet Automotive & Fabrication

    Mechanics, 4x4, Diesel Mechanics

    Based in Cardiff NSW · serves Killingworth

    1.0 (1 reviews) Directions View profile Serves this area Est. 2020

    Mechanic in Cardiff, NSW for logbook servicing, pink and blue slip inspections, brake and clutch repairs and performance upgrades.

    • Logbook Services
    • Pink Slip & Blue Slip Inspections
    • Performance Modifications & Tuning

    Based in Cardiff NSWServes Killingworth

    Closed · opens 9:00 am

  16. Carworx Automotive Specialists

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

    Based in Morisset NSW · serves Killingworth

    Directions View profile Serves this area Est. 2014

    Automotive workshop in Morisset, NSW for logbook servicing, brake and clutch repairs, tyres, wheel alignments and roadworthy inspections.

    • Log Book Services
    • Brake Repairs
    • Wheel Alignments

    Based in Morisset NSWServes Killingworth

    Closed · opens 8:30 am

  17. Heavy Mechanical Solutions

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

    Based in Toronto NSW · serves Killingworth

    Directions View profile Serves this area Est. 2022

    Heavy diesel and plant mechanics in Toronto, NSW for heavy vehicle repairs, light vehicle servicing and roadside breakdown callouts.

    • Heavy Vehicle Repairs & Services
    • Roadside Breakdown Callouts
    • Heavy Diesel Mechanics

    Based in Toronto NSWServes Killingworth

    Closed · opens 7:00 am

  18. Hunter & Lakes Diesel Services

    Mechanics, Diesel Mechanics

    Based in Bolton Point NSW · serves Killingworth

    Directions View profile Serves this area

    Diesel mechanic in Bolton Point, NSW, specialising in diesel engine repairs and maintenance for diesel vehicles.

    Based in Bolton Point NSWServes Killingworth

    Open now · 24 hours

  19. John Dale Motors

    Mechanics, Auto Electricians, Tyres, Diesel Mechanics

    Based in Morisset NSW · serves Killingworth

    Directions View profile Credentials listed Serves this area Est. 2003

    Car servicing and repair workshop in Morisset, NSW, covering logbook servicing, brakes, transmissions, diagnostics and wheel alignments.

    • Logbook Servicing
    • Wheel Alignments
    • Car Transmission Services

    Based in Morisset NSWServes Killingworth

    Closed · opens 7:30 am

  20. On Point Diesel Services

    Mechanics, Diesel Mechanics, Caravan Repairs

    Based in Marmong Point NSW · serves Killingworth

    Directions View profile Serves this area

    Diesel mechanic and caravan repairer in Marmong Point, NSW, also taking on hydraulic work and boat work.

    Based in Marmong Point NSWServes Killingworth

    Open now · 24 hours

  21. Paul Hopley Automotive & LPG Centre

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Barnsley NSW · serves Killingworth

    Directions View profile Serves this area Est. 2020

    Mechanic in Barnsley, NSW for car servicing, brake repairs, suspension and steering work, exhausts and LPG conversions.

    • Blue Slip Inspections
    • Natural Gas Conversions
    • Brake Repairs

    Based in Barnsley NSWServes Killingworth

    Closed · opens 8:00 am

  22. Ryan's Diesel Care

    Mechanics, Diesel Mechanics

    Based in Wyee NSW · serves Killingworth

    View profile Serves this area Est. 2018

    Mobile diesel mechanic in Wyee, NSW, doing truck repairs, mobile repairs and roadside breakdown service across the Central Coast and Lake Macquarie.

    • Mobile diesel mechanic
    • Truck repairs
    • Roadside breakdown service

    Based in Wyee NSWServes Killingworth

    Open now · 24 hours

  23. Zacc's Diesel Services Pty Ltd

    Mechanics, Diesel Mechanics, Caravan Repairs

    Based in Toronto NSW · serves Killingworth

    Directions View profile Serves this area

    Diesel mechanic in Toronto, NSW, working on trucks and buses, trailers, construction machinery and air compressors.

    • Truck and bus repairs
    • Trailer servicing and repairs

    Based in Toronto NSWServes Killingworth

    Closed · opens 6:00 am

No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 22 on this page.

Showing 1–22 of 22 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 Killingworth. 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 Killingworth

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 22 diesel mechanics in Killingworth 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 Killingworth?

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 Killingworth?

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 Killingworth.

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.