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

Diesel Mechanics in Portsmith QLD

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.

80 diesel mechanics based in or serving Portsmith; listings updated 7 Oct 2026.

Based nearby, serving Portsmith

These businesses aren't based in Portsmith but list it as a service area.
Clarke Diesel

Diesel Mechanics

Based in Bungalow QLD · serves Portsmith
Directions View profile Serves this area

Diesel mechanic in Bungalow, Cairns for diesel fitting, auto electrical work, extensive overhauls and air-conditioning systems.
- Diesel fitting
- Auto electrical services
- Extensive overhauls
Based in Bungalow QLDServes Portsmith

Closed · opens 7:30 am

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FNQ Truck & Diesel

Diesel Mechanics, Mechanics, 4x4

Based in Bungalow QLD · serves Portsmith
Directions View profile Serves this area Est. 2019

Mobile diesel fitter in Bungalow, QLD for truck repairs, servicing, aircon, scan tools, electrical work and field breakdowns.
- Aircon
- Scan Tools
- Field Breakdowns
Based in Bungalow QLDServes Portsmith

Open now · 24 hours

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JL Machinery Service

Diesel Mechanics

Based in Gordonvale QLD · serves Portsmith
Directions View profile Serves this area

Mobile diesel mechanic in Gordonvale, QLD for on-site servicing, earthmoving and agricultural machinery repairs and mower servicing.
- On-site services
- Mobile diesel mechanic
- Earthmoving repairs
Based in Gordonvale QLDServes Portsmith

Closed · opens 7:30 am

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Marine Asset Services

Diesel Mechanics

Based in Bungalow QLD · serves Portsmith

Directions View profile Serves this area

Based in Bungalow QLDServes Portsmith

Open now · 24 hours

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RSC Diesels

Diesel Mechanics, Mechanics

Based in Woree QLD · serves Portsmith
Directions View profile Serves this area Est. 2022

Diesel workshop in Woree, QLD doing express lube servicing, overhauls, machinery maintenance and general repairs.
- RCS Express Lube Servicing
- Machinery Maintenance
- Overhauls
Based in Woree QLDServes Portsmith

Closed · opens 8:00 am

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Toddy's Machinery Maintenance

Diesel Mechanics

Based in Bungalow QLD · serves Portsmith

Directions View profile Serves this area

Based in Bungalow QLDServes Portsmith

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Toddy's Machinery Maintenance Pty Ltd

Diesel Mechanics

Based in Bungalow QLD · serves Portsmith
Directions View profile Serves this area

Diesel engine repair and on-site machinery maintenance in Bungalow, Cairns, for civil and heavy mining mobile machinery.
- On-site services
- On-site breakdowns
- Planned maintenance
Based in Bungalow QLDServes Portsmith

Closed · opens 8:00 am

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Truck & Equipment Service Co

Diesel Mechanics, Mechanics

Based in Woree QLD · serves Portsmith
Directions View profile Serves this area Est. 2022

Truck and bus mechanical repairs and servicing in Woree, QLD, also handling certificate of inspection work.
- Truck & Bus Mechanical Repairs & Servicing
- Approved Certificate Of Inspection Station
- Truck and bus repairs
Based in Woree QLDServes Portsmith

Closed · opens 7:30 am

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Shoei's Diesel Services & Repairs

Diesel Mechanics

Based in Gordonvale QLD · serves Portsmith
Directions View profile Serves this area

Mobile diesel fitting business in Gordonvale, QLD, servicing earthmoving, forklifts, trucks, 4WDs and stationary equipment.
- Preventative Maintenance
- Hydraulic Repairs
- Field Breakdowns
Based in Gordonvale QLDServes Portsmith

Open now · 24 hours

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Edmonton Tyre & Mechanical Services

Mechanics, 4x4, Tyres, Diesel Mechanics

Based in Edmonton QLD · serves Portsmith
5.0 (15 reviews) Directions View profile Serves this area Est. 2016

Tyre and mechanical workshop in Edmonton, QLD for logbook servicing, brake and clutch repairs, tyres and wheel alignments.
- Logbook Services
- Roadworthy & Safety Certificates
- Brake Repairs
Based in Edmonton QLDServes Portsmith

Closed · opens 8:00 am

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Off the Wall Automotive

Mechanics, Auto Electricians, 4x4, Tyres, Panel Beaters, Diesel Mechanics, Caravan Repairs, Towing

Based in Bungalow QLD · serves Portsmith
5.0 (14 reviews) Directions View profile Credentials listed Serves this area Est. 2017

Mechanic in Bungalow, QLD for logbook servicing, brake and clutch repairs, roadworthy certificates and 4WD work.
- Roadworthy Certificates
- Brake & Clutch Repairs
- Logbook Servicing
Based in Bungalow QLDServes Portsmith

Closed · opens 8:00 am

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Atherton Mechanical Services

Mechanics, Auto Electricians, 4x4, Diesel Mechanics

Based in Atherton QLD · serves Portsmith
5.0 (9 reviews) Directions View profile Credentials listed Serves this area Est. 2015

Mechanic in Atherton, QLD for logbook servicing, car repairs, exhaust systems and roadworthy inspections.
- Road Worthy Inspections
- Brake & Clutch Servicing
- Log Book Servicing
Based in Atherton QLDServes Portsmith

Closed · opens 8:00 am

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Northern Service Centre

Mechanics, Auto Electricians, 4x4, Diesel Mechanics

Based in Westcourt QLD · serves Portsmith
5.0 (7 reviews) Directions View profile Credentials listed Serves this area Est. 2011

Mechanic in Westcourt, QLD for logbook servicing, brake repairs, engine diagnostics and suspension repairs.
- Auto Engine Diagnostic
- Brake Repairs
- Logbook Servicing
Based in Westcourt QLDServes Portsmith

Closed · opens 8:00 am

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Cairns Autotune

Mechanics, Diesel Mechanics

Based in Parramatta Park QLD · serves Portsmith
5.0 (6 reviews) Directions View profile Credentials listed Serves this area Est. 1980

Mechanic in Parramatta Park, Cairns for logbook servicing, brake repairs, diagnostics and cooling system work.
- Brake checks
- Diagnostics
- Logbook servicing
Based in Parramatta Park QLDServes Portsmith

Closed · opens 7:00 am

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Gavin's Mobile Auto Care

Mechanics, 4x4, Diesel Mechanics

Based in Cairns North QLD · serves Portsmith
5.0 (6 reviews) Directions View profile Credentials listed Serves this area Est. 2006

Mobile mechanic in Cairns North, QLD for logbook servicing, clutch and brake repairs, diagnostics and roadworthy certificates.
- Clutch & brakes
- Logbook services
- Mobile RWC
Based in Cairns North QLDServes Portsmith

Closed · opens 9:00 am

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Hunter Automotive

Mechanics, Auto Electricians, 4x4, Diesel Mechanics

Based in Bungalow QLD · serves Portsmith
4.9 (7 reviews) Directions View profile Credentials listed Serves this area Est. 1996

Mechanic in Bungalow, QLD for logbook servicing, gearbox repairs, brakes and vehicle diagnostics.
- Gearbox overhaul and repairs
- Diagnostic electronic fault finding (eng…
- Logbook servicing
Based in Bungalow QLDServes Portsmith

Closed · opens 7:30 am

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Baker Automotive

Mechanics, 4x4, Tyres, Diesel Mechanics

Based in Bungalow QLD · serves Portsmith
5.0 (5 reviews) Directions View profile Credentials listed Serves this area Est. 2011

Mechanic in Bungalow, QLD for servicing and tune-ups, brake and clutch work, diesel repairs and roadworthy certificates.
- Vehicle Service & Tune Ups
- Brake & Clutch Repairs
- RWC Light & Heavy Vehicle Repairs
Based in Bungalow QLDServes Portsmith

Closed · opens 7:30 am

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Suncity Service Centre

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

Based in Manunda QLD · serves Portsmith
5.0 (5 reviews) Directions View profile Serves this area Est. 2014

Mechanic in Manunda, QLD for logbook servicing, brake repairs, wheel alignments and roadworthy checks.
- Brake Repairs
- Wheel Alignments
- Logbook Servicing
Based in Manunda QLDServes Portsmith

Closed · opens 8:00 am

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Wayne Boylett Mechanical

Mechanics, 4x4, Diesel Mechanics, Towing

Based in Bungalow QLD · serves Portsmith
4.8 (6 reviews) Directions View profile Credentials listed Serves this area Est. 2003

Mechanical workshop in Bungalow, QLD for brake and clutch repairs, logbook servicing, safety certificates and vehicle inspections.
- Clutch diagnostics & repairs
- Brake services
- Logbook servicing
Based in Bungalow QLDServes Portsmith

Closed · opens 7:30 am

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Rowdraulics NQ Pty Ltd

Mechanics, Panel Beaters, Diesel Mechanics

Based in Mount Louisa QLD · serves Portsmith
5.0 (4 reviews) Directions View profile Credentials listed Serves this area Est. 1994

Hydraulics and engineering workshop in Mount Louisa, QLD for tipper hoist repairs, cylinder repairs and hydraulic fault diagnosis.
- Tipper hoist repairs
- Pump & drive motors repair and sales
- Hydraulic & pneumatic cylinder repair &…
Based in Mount Louisa QLDServes Portsmith

Closed · opens 7:30 am

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Advanced Automotive Services

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

Based in Earlville QLD · serves Portsmith
5.0 (4 reviews) Directions View profile Serves this area Est. 2013

Mechanic in Earlville, QLD for logbook servicing, safety certificates, brake repairs and wheel alignments.
- Safety Certificates
- Logbook Servicing
- Wheel Alignments
Based in Earlville QLDServes Portsmith

Closed · opens 7:30 am

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Mad Monkeys Mechanical

Mechanics, Auto Electricians, 4x4, Diesel Mechanics

Based in Cairns City QLD · serves Portsmith
5.0 (4 reviews) Directions View profile Serves this area Est. 2026

Mechanic in Cairns City, QLD for logbook servicing, diesel work, 4x4 support, brake and clutch repairs and auto electrical.
- Logbook Servicing
- Brake & Clutch Services
- Auto Electricians
Based in Cairns City QLDServes Portsmith

Closed · opens 8:00 am

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Wilkomotive Mechanical

Mechanics, Auto Electricians, 4x4, Diesel Mechanics

Based in Bentley Park QLD · serves Portsmith
5.0 (4 reviews) Directions View profile Serves this area Est. 2023

Mechanic in Bentley Park, QLD for logbook servicing, brake and clutch repairs, 4x4 upgrades and roadworthy inspections.
- Logbook Servicing
- Roadworthy Inspections
- Brake Repairs
Based in Bentley Park QLDServes Portsmith

Closed · opens 8:00 am

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Cairns to Cape 4x4

Mechanics, 4x4, Diesel Mechanics

Based in Bungalow QLD · serves Portsmith
5.0 (4 reviews) Directions View profile Serves this area Est. 2014

4x4 custom shop in Bungalow, Cairns for bullbars, suspension and lift kits, canopies, roof racks and full vehicle fit outs.
- Bullbars
- Specializing in 4WD suspension
- Lift kits
Based in Bungalow QLDServes Portsmith

Closed · opens 8:00 am

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No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 24 on this page.

Choosing diesel mechanics in Portsmith

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 80 diesel mechanics in Portsmith QLD. Listings show the services each business offers, and a rating where there is one.

What to check before you book

Licences and accreditationsAsk which licence your job needs (it depends on the job and your state) and check the number with the body that issued it. Ask how your vehicle is insured while it's in their care.

Reviews and past workRead recent reviews and ask whether they often do jobs like yours, such as diesel servicing or injector repairs.

A written quoteGet an itemised quote for parts and labour, and ask to be called before any extra work is done.

Local and availableA business based in or serving Portsmith is easier to get to, and easier to go back to if something needs another look.

Getting started

Describe the job. Your vehicle's make, model and year, what's wrong or what it needs, and when you need it done.

Shortlist two or three. Use the filters above to narrow this page by rating, listed credentials and website.

Compare quotes. Or send one request and we'll match it with up to 3 diesel mechanics.

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 Portsmith?

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 Portsmith?

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 Portsmith.

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 Queensland, ask the business which qualifications and licences apply to your job. 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.

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Diesel Mechanics in Portsmith QLD

About these results

Based nearby, serving Portsmith

Diesel Mechanics in nearby suburbs

Other trades in Portsmith

Search a wider area

Not sure which diesel mechanic to call?

Choosing diesel mechanics in Portsmith

What to check before you book

Getting started

Frequently asked questions