Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in O'Connell.
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.
17 diesel mechanics based in or serving O'Connell; listings updated 7 Oct 2026.
These businesses aren't based in O'Connell but list it as a service area.
Mobile diesel mechanic in Alton Downs, QLD servicing farm, light and heavy vehicles around Rockhampton, with logbook servicing and roadworthy certificates.
Based in Alton Downs QLDServes O'Connell
Open now · 24 hours
Diesel Mechanics, Mechanics, Auto Electricians, 4x4, Panel Beaters
Based in West Rockhampton QLD · serves O'Connell
Diesel and hydraulic repair workshop in West Rockhampton, QLD, handling engine rebuilds, transmission repairs, welding and mobile mechanical work.
Based in West Rockhampton QLDServes O'Connell
Closed · opens tomorrow 6:00 am
Diesel Mechanics
Based in Gladstone QLD · serves O'Connell
Heavy-duty diesel engine and transmission repairs in Gladstone, QLD, with diagnostics, breakdown assistance and fleet servicing.
Based in Gladstone QLDServes O'Connell
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics, Towing
Based in Gladstone Central QLD · serves O'Connell
Mobile mechanic in Gladstone Central, QLD for logbook servicing, computer diagnostics, brake and suspension work and pre-purchase inspections.
Based in Gladstone Central QLDServes O'Connell
Closed · opens tomorrow 7:00 am
Auto Electricians, Mechanics, Diesel Mechanics, Caravan Repairs
Based in Gladstone Central QLD · serves O'Connell
Diesel and automotive repairer in Gladstone Central, QLD, handling truck and machinery diesel servicing, steel fabrication, welding and auto electrical work.
Based in Gladstone Central QLDServes O'Connell
Closed · opens tomorrow 7:30 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics, Caravan Repairs
Based in Boyne Island QLD · serves O'Connell
Mechanical and auto electrical workshop in Boyne Island, QLD for logbook servicing, roadworthy inspections, brakes and clutches.
Based in Boyne Island QLDServes O'Connell
Closed · opens tomorrow 7:00 am
Diesel and automotive workshop in Boyne Island, QLD, working on light vehicles, heavy vehicles and machinery.
Based in Boyne Island QLDServes O'Connell
Closed · opens tomorrow 7:30 am
Mechanics, Auto Electricians, Diesel Mechanics, Caravan Repairs
Based in Gladstone QLD · serves O'Connell
Mechanical and diesel workshop in Gladstone, QLD, servicing cars, trucks, earthmoving and farm machinery, with a mobile unit for field breakdowns.
Based in Gladstone QLDServes O'Connell
Closed · opens tomorrow 8:00 am
Diesel mechanic in Boyne Island, QLD for logbook servicing, brake and clutch work, dyno tuning and mobile repairs around Gladstone.
Based in Boyne Island QLDServes O'Connell
Closed · opens tomorrow 7:00 am
Engine machining workshop in Gladstone Central, QLD for engine reconditioning, cylinder head repairs and crankshaft grinding.
Based in Gladstone Central QLDServes O'Connell
Closed · opens tomorrow 8:00 am
Auto Electricians, Mechanics, Diesel Mechanics
Based in Gladstone QLD · serves O'Connell
Diesel fitting and machinery maintenance workshop in Gladstone, QLD, looking after plant used in mining, construction and processing across Queensland.
Based in Gladstone QLDServes O'Connell
Closed · opens tomorrow 7:00 am
Motor mechanic in Gladstone, QLD for dyno tuning, late-model servicing and repairs, and full exhaust fitting.
Based in Gladstone QLDServes O'Connell
Closed · opens tomorrow 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Toolooa QLD · serves O'Connell
Customisation and mechanical shop in Toolooa, Gladstone, for 4x4 accessories, suspension, tyres, wheel alignments and logbook servicing.
Based in Toolooa QLDServes O'Connell
Closed · opens tomorrow 7:30 am
Diesel mechanic in Clinton, QLD, covering brake and clutch repairs, transmissions, truck and bus repairs and dyno tuning around Gladstone.
Based in Clinton QLDServes O'Connell
Closed · opens tomorrow 7:00 am
Mechanics, Diesel Mechanics
Based in Gladstone Central QLD · serves O'Connell
Mechanical and diesel engine repair workshop in Gladstone Central, QLD, serving drivers across Gladstone.
Based in Gladstone Central QLDServes O'Connell
Closed · opens tomorrow 8:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics, Caravan Repairs
Based in Calliope QLD · serves O'Connell
Mobile mechanic in Calliope, QLD for oil changes, brake repairs, vehicle inspections and truck or bus repairs.
Based in Calliope QLDServes O'Connell
Open now · 24 hours
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Showing 1–17 of 17 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 O'Connell. 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 17 diesel mechanics in O'Connell QLD. 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 O'Connell.
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.
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.
