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

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Diesel Mechanics in Lake Haven NSW

16 diesel mechanics★ 4.3 average from 49 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.

16 diesel mechanics based in or serving Lake Haven; listings updated 7 Oct 2026.

  1. Based nearby, serving Lake Haven

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

  2. Coastal Truck Services

    Diesel Mechanics, Mechanics

    Based in Warnervale NSW · serves Lake Haven

    Directions View profile Serves this area

    Truck and bus repairer in Warnervale, NSW, handling heavy vehicle servicing, diagnostics and breakdown recovery.

    • Truck and bus repairs

    Based in Warnervale NSWServes Lake Haven

    Closed · opens 6:00 am

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  3. United Petroleum North Wyong

    Diesel Mechanics

    Based in Wyong NSW · serves Lake Haven

    Directions View profile Serves this area Est. 2000

    Fuel outlet in Wyong, NSW selling diesel, LPG and unleaded petrol, with trailer hire on site.

    • Diesel
    • LPG
    • Trailer Hire

    Based in Wyong NSWServes Lake Haven

    Closed · opens 5:00 am

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  4. Allan Ross Mechanical Repairs

    Mechanics, 4x4, Diesel Mechanics

    Based in Charmhaven NSW · serves Lake Haven

    4.9 (10 reviews) Directions View profile Serves this area Est. 2000

    Auto repair shop in Charmhaven, NSW for logbook servicing, brake repairs, EFI fault diagnosis and rego inspections.

    • EFI Fault Diagnosis
    • Logbook Servicing
    • Brake Repairs

    Based in Charmhaven NSWServes Lake Haven

    Closed · opens 8:00 am

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  5. Bob Kolln Automotive

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

    Based in Charmhaven NSW · serves Lake Haven

    5.0 (3 reviews) Directions View profile Credentials listed Serves this area Est. 1982

    Mechanic in Charmhaven, NSW for logbook servicing, brake and clutch repairs, tyres and 4x4 parts and accessories.

    • Brake Repairs
    • Logbook Servicing
    • Supply & Fit 4x4 Parts & Accessories

    Based in Charmhaven NSWServes Lake Haven

    Closed · opens 8:00 am

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  6. All Pro Automotive

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Wyoming NSW · serves Lake Haven

    5.0 (2 reviews) Directions View profile Credentials listed Serves this area Est. 2002

    Auto repair shop in Wyoming, NSW for logbook servicing, brake and clutch work, suspension repairs and rego inspections.

    • Suspension Repairs
    • Logbook Servicing
    • Brake Repairs

    Based in Wyoming NSWServes Lake Haven

    Closed · opens 8:00 am

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  7. Beatties Auto Repairs

    Mechanics, 4x4, Diesel Mechanics

    Based in Berkeley Vale NSW · serves Lake Haven

    5.0 (1 reviews) Directions View profile Serves this area Est. 2023

    Mechanic in Berkeley Vale, NSW for logbook servicing, brake repairs, suspension work and vehicle inspections.

    • Log Book Servicing
    • Roadworthy Inspections
    • Brake Repairs

    Based in Berkeley Vale NSWServes Lake Haven

    Closed · opens 7:30 am

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  8. Coasteer Automotive

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Tuggerah NSW · serves Lake Haven

    5.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 2007

    Mechanic in Tuggerah, NSW for log book servicing, brake and clutch repairs, transmission work and 4x4 suspension and accessories.

    • Log Book Servicing
    • Transmission Repairs
    • Brake & Clutch Repairs

    Based in Tuggerah NSWServes Lake Haven

    Closed · opens 8:00 am

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  9. Just In Time Mechanical

    Mechanics, 4x4, Tyres, Diesel Mechanics

    Based in Toukley NSW · serves Lake Haven

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

    Mechanic in Toukley, NSW for logbook servicing, brake and suspension repairs, and safety inspections.

    • Log Book Servicing
    • Brake Repairs
    • Rego Inspections

    Based in Toukley NSWServes Lake Haven

    Closed · opens 8:00 am

    Get a quote

  10. Eco-Tec Auto Gas

    Mechanics, Diesel Mechanics

    Based in Doyalson NSW · serves Lake Haven

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

    Mechanic in Doyalson, NSW for car repairs, auto transmission services, LPG services and vehicle inspections.

    • Auto Transmissions Services
    • Car LPG Services
    • Vehicle Inspections

    Based in Doyalson NSWServes Lake Haven

    Closed · opens 7:00 am

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  11. Nova Auto Innovations Swansea

    Mechanics, Auto Electricians, Tyres, Diesel Mechanics

    Based in Swansea NSW · serves Lake Haven

    4.2 (5 reviews) Directions View profile Credentials listed Serves this area Est. 2000

    Mechanic in Swansea, NSW for servicing, brake and clutch repairs, diagnostics and pink and blue slips.

    • Oil Changes
    • Vehicle Diagnostics
    • Brake Repairs

    Based in Swansea NSWServes Lake Haven

    Closed · opens 7:30 am

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  12. Gibbo's Auto Electrics & Air Conditioning Services

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

    Based in Belmont NSW · serves Lake Haven

    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 Lake Haven

    Closed · opens 8:00 am

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  13. Wyong Tyre, Battery & Mechanical

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

    Based in Wyong North NSW · serves Lake Haven

    4.0 (1 reviews) Directions View profile Serves this area Est. 2011

    Tyre, battery and mechanical workshop in Wyong North, NSW, covering logbook servicing, brakes, suspension, diagnostics and tyres.

    • Log Book Servicing
    • Brake Repairs
    • Vehicle Diagnostics

    Based in Wyong North NSWServes Lake Haven

    Closed · opens 8:00 am

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  14. Rite Price Tyres

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

    Based in Berkeley Vale NSW · serves Lake Haven

    3.5 (12 reviews) Directions View profile Serves this area Est. 1992

    Tyre and mechanical shop in Berkeley Vale, NSW for new and second-hand tyres, wheel alignments, logbook servicing and brake and clutch work.

    • Wheel Alignments
    • Logbook Servicing
    • Brakes & Clutch Services

    Based in Berkeley Vale NSWServes Lake Haven

    Closed · opens 8:00 am

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  15. Getit Automotive

    Mechanics, 4x4, Diesel Mechanics

    Based in Tuggerah NSW · serves Lake Haven

    Directions View profile Credentials listed Serves this area Est. 2017

    Tuggerah workshop for computer diagnostics, brake and clutch work, pink slip and rego inspections, and European and Land Rover vehicles.

    • Computer Diagnostic Repairs
    • Brake & Clutch Repairs
    • Specialist Mechanic For European & Land…

    Based in Tuggerah NSWServes Lake Haven

    Closed · opens 8:00 am

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  16. MaxiPARTS Warnervale

    Mechanics, Diesel Mechanics, Caravan Repairs

    Based in Warnervale NSW · serves Lake Haven

    Directions View profile Serves this area

    MaxiPARTS Warnervale in Warnervale, NSW supplies parts for commercial trucks and trailers, including axles, suspensions and brakes.

    • Caravan, RV and trailer sales and hire

    Based in Warnervale NSWServes Lake Haven

    Closed · opens 7:30 am

    Get a quote

  17. mycar Tyre & Auto Gorokan

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

    Based in Gorokan NSW · serves Lake Haven

    Directions View profile Credentials listed Serves this area Est. 2019

    Tyre and auto shop in Gorokan, NSW for tyres, brake repairs, logbook servicing and roadworthy inspections.

    • Brake Repairs
    • Roadworthy Inspections
    • Wheel Alignments

    Based in Gorokan NSWServes Lake Haven

    Closed · opens 8:00 am

    Get a quote

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 1–16 of 16 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 Lake Haven. 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 Lake Haven

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 16 diesel mechanics in Lake Haven 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 Lake Haven?

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 Lake Haven?

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 Lake Haven.

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.