
Diesel Repairs and Services
At Precision Diagnostics, we specialise in high-quality diesel maintenance, fault finding, and repairs.
Browse our services below to see how we can restore your vehicle's power, efficiency, and reliability.
Fuel Injectors and Fuel Pumps

Fuel injectors and the fuel pump are critical to your diesel engine’s operation. Accurate diagnosis and precise repair of the fuel system are key to restoring your vehicle's performance.
Our technicians specialize in diesel fuel system diagnostics and repairs, utilizing the latest diagnostic equipment and tools to ensure the job is done right the first time.
Boost Leaks and Turbochargers

Boost leaks from split intercooler hoses or failing turbochargers are common culprits behind a sudden loss of power, constant DPF regenerations, and increased fuel consumption.
Thanks to our trusted supplier network, we can source high quality OEM or aftermarket turbochargers and intercooler hoses with same day or overnight delivery to get you back on the road quickly.
Diesel Servicing

Routine maintenance is the best way to ensure your engine's long-term reliability. When oil changes are neglected, carbon and deposits accumulate, putting unnecessary wear on your timing chains, bearings, and turbochargers, leading to costly repairs down the road.
We make it easy with efficient vehicle servicing and inspections tailored to your needs.
Diesel Emissions Systems

Modern diesel vehicles use advanced emission systems to meet strict environmental standards. Common components include:
DPF – Diesel Particulate Filter
DOC – Diesel Oxidation Catalyst
EGR – Exhaust Gas Recirculation
SCR – Selective Catalytic Reduction (AdBlue)
Whether used individually or in combination by manufacturers, these systems add significant complexity to a diesel engine.
Our technicians possess the specialized knowledge and diagnostic tools required to keep your emission systems functioning efficiently.
Diagnostics and Fault Finding

Is an unexpected limp mode or a mysterious dashboard warning light causing you headaches?
Accurate diesel diagnostics require more than just a standard code reader.
We combine deep technical expertise with advanced diagnostic equipment to analyze live data and pinpoint mechanical, fuel, and electrical faults quickly.
From intermittent engine stumbles to intricate wiring and emission system issues, we provide the clear answers and efficient repair solutions needed to get your diesel back on the road with confidence.
Questions and Bookings

Have a question about a diesel fault, or ready to book your vehicle in?
Get in touch with our team today.
Call us directly or drop us an email, and we’ll get you sorted.