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

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Diesel Mechanics in Pennington SA

17 diesel mechanics

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.

17 diesel mechanics based in or serving Pennington; listings updated 7 Oct 2026.

  1. Based nearby, serving Pennington

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

  2. CD Power

    Diesel Mechanics, Mechanics

    Based in Wingfield SA · serves Pennington

    Directions View profile Serves this area

    Diesel engine repair and generator business in Wingfield, SA, also supplying batteries and power equipment.

    Based in Wingfield SAServes Pennington

    Closed · opens tomorrow 8:00 am

    Get a quote

  3. Cavpower On-Highway Truck Centre

    Mechanics, Diesel Mechanics

    Based in Wingfield SA · serves Pennington

    Directions View profile Serves this area

    Truck and diesel repair centre in Wingfield, SA, handling diesel engine repairs, truck servicing and on-site call-outs.

    • On-site services
    • Truck and bus repairs

    Based in Wingfield SAServes Pennington

    Closed · opens tomorrow 7:30 am

    Get a quote

  4. Daimler Trucks Adelaide

    Mechanics, Diesel Mechanics

    Based in Regency Park SA · serves Pennington

    Directions View profile Serves this area

    Truck dealership in Regency Park, SA, selling new and used Mercedes-Benz, Freightliner and Fuso trucks with parts and service.

    • Truck and bus repairs

    Based in Regency Park SAServes Pennington

    Closed · opens tomorrow 7:30 am

    Get a quote

  5. Diesel Drive Heavy Repairs

    Mechanics, Diesel Mechanics, Caravan Repairs

    Based in Albert Park SA · serves Pennington

    Directions View profile Serves this area

    Heavy vehicle and diesel repairer in Albert Park, SA, doing on-site servicing, oil changes, engine rebuilding, hydraulics and trailer work.

    • On-site services
    • Oil change
    • Truck and bus repairs

    Based in Albert Park SAServes Pennington

    Closed · opens tomorrow 9:00 am

    Get a quote

  6. DieselWorx

    Mechanics, Diesel Mechanics

    Based in Wingfield SA · serves Pennington

    Directions View profile Serves this area

    DieselWorx is a truck repair workshop in Wingfield, SA, working on diesel engines and general mechanical jobs.

    • Truck and bus repairs

    Based in Wingfield SAServes Pennington

    Closed · opens tomorrow 7:00 am

    Get a quote

  8. Truckmech Diesel Repairs

    Diesel Mechanics, Caravan Repairs

    Based in Wingfield SA · serves Pennington

    Directions View profile Serves this area

    Diesel repair workshop in Wingfield, SA for truck engine repairs, trailer maintenance, diagnostics and breakdown assistance.

    • Trailer maintenance
    • Earthmoving repairs
    • Electrical repairs

    Based in Wingfield SAServes Pennington

    Closed · opens tomorrow 8:00 am

    Get a quote

  9. Wildcat Diesel

    Diesel Mechanics, Mechanics

    Based in Dry Creek SA · serves Pennington

    Directions View profile Serves this area

    Diesel engine repair specialists in Dry Creek, SA, working on trucks and diesel engines for drivers across South Australia.

    • Truck and bus repairs

    Based in Dry Creek SAServes Pennington

    Closed · opens tomorrow 8:00 am

    Get a quote

  11. Churchill Automotive & Tyre Service

    Mechanics, 4x4, Diesel Mechanics

    Based in Regency Park SA · serves Pennington

    Directions View profile Serves this area

    Car repair and maintenance workshop in Regency Park, SA, covering routine servicing, oil changes, air conditioning and diesel engine work.

    • Oil change
    • Car batteries
    • 4x4 suspension

    Based in Regency Park SAServes Pennington

    Closed · opens tomorrow 8:00 am

    Get a quote

  12. Cliffs Auto Repairs

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

    Based in Alberton SA · serves Pennington

    Directions View profile Serves this area

    Auto repair garage in Alberton, SA handling mechanical and electrical work, air conditioning, brakes, tyres and LPG conversions.

    • Brake and clutch repairs
    • 4x4 suspension
    • Car air conditioning

    Based in Alberton SAServes Pennington

    Closed · opens tomorrow 8:00 am

    Get a quote

  14. Don Morton Power & Propulsion

    Diesel Mechanics

    Based in Kilkenny SA · serves Pennington

    Directions View profile Serves this area

    Marine power workshop in Kilkenny, SA for boat engine repairs, rebuilds and servicing, plus outboard motor and diesel work.

    • Boat engine repair
    • Engine rebuilds
    • Regular engine servicing

    Based in Kilkenny SAServes Pennington

    Closed · opens tomorrow 9:00 am

    Get a quote

  15. P.R. Automotive Mechanical Repair Centre

    Mechanics, Auto Electricians, Diesel Mechanics

    Based in Welland SA · serves Pennington

    Directions View profile Serves this area

    Mechanical repair centre in Welland, SA handling transmission work, LPG conversions and auto electrical repairs.

    • Transmission and gearbox repairs
    • LPG conversions

    Based in Welland SAServes Pennington

    Closed · opens tomorrow 9:00 am

    Get a quote

  16. Pro 4x4

    Mechanics, Tyres, Diesel Mechanics

    Based in Queenstown SA · serves Pennington

    Directions View profile Serves this area

    Four-wheel-drive repairer in Queenstown, SA, handling oil changes, diesel servicing, exhaust repairs and tyres, wheels and rims.

    • Oil change
    • Exhaust, cooling and engine repairs
    • Diesel servicing and repairs

    Based in Queenstown SAServes Pennington

    Closed · opens tomorrow 8:00 am

    Get a quote

  17. Pro Action Automotive

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Ferryden Park SA · serves Pennington

    Directions View profile Serves this area

    Mechanic in Ferryden Park, SA for oil changes, brake repairs, air conditioning servicing and diesel engine work.

    • Oil change
    • Brake and clutch repairs
    • Exhaust, cooling and engine repairs

    Based in Ferryden Park SAServes Pennington

    Closed · opens tomorrow 8:00 am

    Get a quote

  18. Tyre Ace

    Tyres, Diesel Mechanics

    Based in Athol Park SA · serves Pennington

    Directions View profile Serves this area

    Tyre and wheel shop in Athol Park, SA, supplying new and used tyres, wheels and rims, with wheel alignment and balancing.

    • Wheel alignment
    • Batteries

    Based in Athol Park SAServes Pennington

    Closed · opens tomorrow 9:00 am

    Get a quote

No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 17 on this page.

Showing 1–17 of 17 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 Pennington. 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 Pennington

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 17 diesel mechanics in Pennington SA. 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 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 Pennington?

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 Pennington?

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 Pennington.

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 South Australia, 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.