Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Upper Flagstone.
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.
18 diesel mechanics based in or serving Upper Flagstone; listings updated 7 Oct 2026.
These businesses aren't based in Upper Flagstone but list it as a service area.
Agricultural supplier and engineering workshop in Gatton, QLD, with a service workshop, boom irrigators, sprayers and irrigation components.
Based in Gatton QLDServes Upper Flagstone
Closed · opens tomorrow 8:00 am
Diesel and hydraulic machinery specialist in Lower Tenthill, QLD, servicing engines, hydraulic systems, compressors and drilling rigs.
Based in Lower Tenthill QLDServes Upper Flagstone
Open now · 24 hours
Diesel fitter in Cawdor, QLD for earthmoving and agricultural machinery repairs, engine diagnostics and plant inspections.
Based in Cawdor QLDServes Upper Flagstone
Closed · opens tomorrow 9:00 am
Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Drayton QLD · serves Upper Flagstone
Mechanic in Drayton, QLD for logbook servicing, brakes and clutch repairs, safety certificates and wheel alignments.
Based in Drayton QLDServes Upper Flagstone
Closed · opens tomorrow 8:00 am
Auto Electricians, Mechanics, 4x4, Diesel Mechanics
Based in North Toowoomba QLD · serves Upper Flagstone
Auto electrician and mechanic in North Toowoomba, QLD for auto electrical work, car air conditioning repairs and truck repairs.
Based in North Toowoomba QLDServes Upper Flagstone
Closed · opens tomorrow 8:00 am
Engine specialist in Highfields, QLD for engine reconditioning, rebuilds, assembly and balancing, plus petrol, diesel and small engine repairs.
Based in Highfields QLDServes Upper Flagstone
Closed · opens tomorrow 8:00 am
4x4, Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Toowoomba City QLD · serves Upper Flagstone
Steering and suspension specialist in Toowoomba City, QLD, for lift kits, suspension upgrades, wheel alignments and servicing.
Based in Toowoomba City QLDServes Upper Flagstone
Closed · opens tomorrow 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Toowoomba City QLD · serves Upper Flagstone
Auto repair shop in Toowoomba City, QLD for logbook servicing, roadworthy certificates, engine rebuilds and diagnostics.
Based in Toowoomba City QLDServes Upper Flagstone
Closed · opens tomorrow 7:30 am
Mechanics, Diesel Mechanics
Based in North Toowoomba QLD · serves Upper Flagstone
Transmission specialist in North Toowoomba, QLD for automatic transmission rebuilds, repairs and fault diagnosis.
Based in North Toowoomba QLDServes Upper Flagstone
By appointment
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Wilsonton QLD · serves Upper Flagstone
Automotive workshop in Wilsonton, QLD for logbook servicing, roadworthy certificates, car air conditioning and LPG work.
Based in Wilsonton QLDServes Upper Flagstone
Closed · opens tomorrow 7:00 am
Tyres, Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in North Toowoomba QLD · serves Upper Flagstone
Tyre and mechanical shop in North Toowoomba, QLD for tyres, wheel alignments, logbook servicing and brake and clutch repairs.
Based in North Toowoomba QLDServes Upper Flagstone
Closed · opens tomorrow 8:30 am
Mechanics, Tyres, Panel Beaters, Diesel Mechanics, Towing
Based in Yarraman QLD · serves Upper Flagstone
Auto repair shop in Yarraman, QLD for logbook servicing, engine repairs, roadworthy certificates, tyres and towing.
Based in Yarraman QLDServes Upper Flagstone
Closed · opens tomorrow 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Toowoomba QLD · serves Upper Flagstone
Automotive repair and service workshop in Toowoomba, QLD for logbook servicing, brake and clutch repairs, wheel alignments and diagnostics.
Based in Toowoomba QLDServes Upper Flagstone
Closed · opens tomorrow 7:30 am
Mechanical workshop in Gatton, QLD for car repair, routine servicing, diesel engine repairs and engine rebuilding.
Based in Gatton QLDServes Upper Flagstone
Closed · opens tomorrow 9:30 am
Mechanics, Diesel Mechanics, Caravan Repairs
Based in Hampton QLD · serves Upper Flagstone
Mobile mechanic based in Hampton, QLD for logbook servicing, brake and clutch work, transmissions and diagnostics.
Based in Hampton QLDServes Upper Flagstone
Open now · 24 hours
Auto Electricians, Mechanics, 4x4, Diesel Mechanics
Based in Hodgson Vale QLD · serves Upper Flagstone
Mobile auto electrician in Hodgson Vale, QLD for truck and 4x4 air conditioning repairs, dual battery installs and wiring repairs.
Based in Hodgson Vale QLDServes Upper Flagstone
Open now · 24 hours
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics, Towing
Based in Gatton QLD · serves Upper Flagstone
Ultra Tune Gatton is a mechanic in Gatton, QLD for logbook servicing, brake repairs, wheel alignments and roadworthy certificates.
Based in Gatton QLDServes Upper Flagstone
Closed · opens tomorrow 8:00 am
Diesel workshop in Postmans Ridge, QLD for diesel engine repairs and maintenance, truck repairs, heavy machinery and generator repairs.
Based in Postmans Ridge QLDServes Upper Flagstone
Closed · opens tomorrow 9:00 am
No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 18 on this page.
Showing 1–18 of 18 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 Upper Flagstone. 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 18 diesel mechanics in Upper Flagstone 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 Upper Flagstone.
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.
