Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Mount Olive.
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 Mount Olive; listings updated 7 Oct 2026.
These businesses aren't based in Mount Olive but list it as a service area.
Diesel Mechanics, Mechanics, Auto Electricians
Based in Rutherford NSW · serves Mount Olive
Diesel mechanics in Rutherford, NSW for truck and trailer repairs, hydraulic diagnostics and diesel engine work.
Based in Rutherford NSWServes Mount Olive
Open now · 24 hours
Mobile diesel mechanic in Muswellbrook, NSW for diesel engine repairs and rebuilds, agricultural machinery and heavy equipment.
Based in Muswellbrook NSWServes Mount Olive
Closed · opens 6:00 am
Diesel Mechanics, Mechanics
Based in Wattle Ponds NSW · serves Mount Olive
Mobile heavy diesel mechanic in Wattle Ponds, NSW, servicing and repairing earthmoving, civil, transport and mining machinery, with breakdown help.
Based in Wattle Ponds NSWServes Mount Olive
Open now · 24 hours
Mechanics, Diesel Mechanics, 4x4
Based in Rutherford NSW · serves Mount Olive
Seat and trim specialist in Rutherford, NSW for reupholstery, recovering, custom made seats and repairs.
Based in Rutherford NSWServes Mount Olive
Closed · opens 8:00 am
Diesel engine supplier in McDougalls Hill, NSW, offering diesel engines, parts, aftersales service and maintenance programs.
Based in McDougalls Hill NSWServes Mount Olive
Closed · opens 6:30 am
Mobile mechanic in Mitchells Flat, NSW for scheduled servicing, diesel and heavy equipment repairs, and truck and trailer upkeep.
Based in Mitchells Flat NSWServes Mount Olive
Closed · opens 7:00 am
Mechanics, 4x4, Diesel Mechanics, Caravan Repairs
Based in McDougalls Hill NSW · serves Mount Olive
Mechanic in McDougalls Hill, NSW for car servicing, pink slips, diesel repairs and engine reconditioning.
Based in McDougalls Hill NSWServes Mount Olive
Closed · opens 6:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Singleton NSW · serves Mount Olive
Mechanic in Singleton, NSW for logbook servicing, brake and clutch repairs, truck servicing and on-site repairs.
Based in Singleton NSWServes Mount Olive
By appointment
Mechanics, Auto Electricians, 4x4, Diesel Mechanics, Caravan Repairs
Based in Singleton NSW · serves Mount Olive
Auto electrician and mechanic in Singleton, NSW for auto electrical repairs, logbook servicing, suspension repairs and caravan servicing.
Based in Singleton NSWServes Mount Olive
Closed · opens 8:00 am
Mechanics, 4x4, Diesel Mechanics
Based in East Maitland NSW · serves Mount Olive
Auto parts store in East Maitland, NSW, supplying clutches, brakes, steering and suspension parts, plus brake machining and hose manufacturing.
Based in East Maitland NSWServes Mount Olive
Closed · opens 8:00 am
Auto Electricians, Mechanics, Diesel Mechanics
Based in Muswellbrook NSW · serves Mount Olive
Mobile auto electrician in Muswellbrook, NSW, doing auto electrical and air conditioning work plus heavy vehicle repairs.
Based in Muswellbrook NSWServes Mount Olive
Closed · opens 8:00 am
Mechanics, 4x4, Diesel Mechanics
Based in McDougalls Hill NSW · serves Mount Olive
Brake, clutch and mechanical workshop in McDougalls Hill, NSW, servicing cars, trucks, 4WDs and trailers around Singleton.
Based in McDougalls Hill NSWServes Mount Olive
Closed · opens 7:30 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Mitchells Flat NSW · serves Mount Olive
Mechanical workshop in Mitchells Flat, NSW for logbook servicing, diesel fault diagnostics, suspension work and DPF cleaning.
Based in Mitchells Flat NSWServes Mount Olive
Closed · opens 8:00 am
Mechanics, 4x4, Diesel Mechanics
Based in Brookfield NSW · serves Mount Olive
Diesel tuning and performance specialist in Brookfield, NSW, for dyno tuning, ECU remapping and 4WD upgrades.
Based in Brookfield NSWServes Mount Olive
Closed · opens 8:00 am
Mechanics, Auto Electricians, Diesel Mechanics
Based in East Branxton NSW · serves Mount Olive
Diesel performance specialist in East Branxton, NSW for ECU remapping, vehicle tuning and on-site truck and machinery servicing.
Based in East Branxton NSWServes Mount Olive
Closed · opens 7:00 am
Mechanics, Diesel Mechanics
Based in Muswellbrook NSW · serves Mount Olive
Mobile and workshop mechanic in Muswellbrook, NSW for machining, fabrication, engineering and mechanical repairs.
Based in Muswellbrook NSWServes Mount Olive
Closed · opens 8:00 am
Auto Electricians, Diesel Mechanics
Based in Bridgman NSW · serves Mount Olive
Mobile machinery repairer in Bridgman, NSW, working on farm, earthmoving, irrigation and haymaking gear.
Based in Bridgman NSWServes Mount Olive
Closed · opens 8:00 am
Auto Electricians, Mechanics, Diesel Mechanics
Based in Muswellbrook NSW · serves Mount Olive
Machine maintenance and diesel engine specialist in Muswellbrook, NSW, also handling truck repairs, fabrication and auto electrical work.
Based in Muswellbrook NSWServes Mount Olive
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 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 Mount Olive. 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 Mount Olive NSW. 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 Mount Olive.
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.
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.
