Our Services

Truck Repairs and Servicing

Whether your truck needs a routine service, a repair or help finding a problem, we provide experienced diesel mechanical services for trucks of all sizes across St Marys, Penrith and Greater Western Sydney.

A Scania truck from Van Heugten Transport driving on an outdoor highway.

Truck Servicing – General & Preventative Maintenance

Regular truck servicing and preventative maintenance can help pick up problems before they turn into bigger repairs. We provide general mechanical servicing for diesel trucks and commercial vehicles of all sizes, helping keep your truck running properly and on the road.

Truck Brake & Air System Repairs

We carry out brake and air system repairs for trucks, including brake components, air lines and related air system faults. Whether you have a problem with your brakes or an issue with the air system, we can inspect the problem and carry out the necessary truck repairs.

Mechanics performing truck maintenance and repair in an indoor garage setting.
A Scania truck drives down a rural road under a clear blue sky, surrounded by trees.

Engine & Diesel Repairs

From diesel engine faults and fuel system problems to injectors, cooling systems and general engine repairs, we work on diesel trucks of all sizes. With more than 40 years of hands-on experience as a diesel mechanic, we can diagnose problems and carry out the repairs needed to keep your truck working reliably.

Truck Transmission, Clutch & Driveline Repairs

Truck transmissions, clutches and driveline components all take a lot of use, particularly in working vehicles and heavy trucks. We provide transmission, clutch, differential and driveline repairs for diesel trucks, prime movers and commercial vehicles.

Mechanic using tools in an auto repair workshop for vehicle maintenance.
Mechanic focused on vehicle engine repair in an indoor workshop.

Steering & Suspension Repairs for your Truck

Steering and suspension problems can affect the way a truck handles, carries its load and performs on the road. We inspect and repair steering, suspension, springs and related components on trucks and heavy vehicles, providing practical truck repairs and keeping you safe.

Truck Diagnostics & Electrical Repairs

When a warning light comes on or your truck isn’t running as it should, finding the actual cause is the first step. We provide diesel diagnostics and electrical fault finding for trucks and commercial vehicles, helping identify engine, fuel, electrical and mechanical problems so the right repairs can be carried out.

Mechanics performing truck maintenance and repair in an indoor garage setting.

Why Choose Paul St Quintin Truck Repairs?

Experience You Can Rely On

With more than 40 years as a diesel truck mechanic, Paul brings a wealth of hands-on experience to every job. He believes in diagnosing the problem properly, giving honest advice and doing the job right.

Honest Personal Service

As a smaller local business, Paul gets to know his customers and their trucks. He takes the time to listen, explain what is needed and provide straightforward advice without recommending work that isn’t necessary.

Quality Workmanship

Paul has built his business through word of mouth and long-term customer relationships. Quality truck servicing and repairs have always been at the heart of the business, with care taken to make sure the job is done properly.

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