Island Diesel & Auto
Island Diesel & Auto is Cape Breton's premier diesel truck and heavy equipment repair facility, servicing commercial fle...
Find trusted diesel truck mechanic services in Sydney. Compare prices, read reviews, and book online.
Island Diesel & Auto is Cape Breton's premier diesel truck and heavy equipment repair facility, servicing commercial fle...
Specialized diesel engines require specialized knowledge and advanced tooling. Find expert diesel truck mechanics in Sydney equipped to handle Cummins, Duramax, Power Stroke, and Detroit diagnostics, high-pressure fuel systems, turbocharger rebuilds, and complex emission controls on pickups and heavy equipment.
Injector replacement, high-pressure fuel pump rebuilds, and rail pressure testing
Boost leak testing, VGT actuator repair, and full turbo replacement
EGR cooler replacement, DPF cleaning/baking, and DEF injector diagnostics
Testing, extraction of seized glow plugs, and intake heater repair
Factory-level scanning for Cummins, Duramax, Power Stroke, and Detroit engines
ECM calibration, exhaust upgrades, and intake system optimization
Generally, yes. Diesel engines operate at much higher pressures and tolerances than gasoline engines. Components like fuel injectors ($300-$600 each), high-pressure fuel pumps ($1,500-$3,000), and turbochargers ($1,500-$3,500) are significantly more expensive. Diesel-specific diagnostic tools and specialized labor also contribute to higher repair costs.
A single diesel injector replacement costs $500-$1,000 including parts and labor. Replacing all injectors on a common 6-cylinder diesel (Cummins 6.7L, Duramax 6.6L, or Power Stroke 6.7L) typically runs $3,000-$6,000+. It's often recommended to replace all injectors at once to avoid repeat labor costs.
Derate mode is the engine's ECM intentionally reducing power to protect itself from further damage, usually triggered by emission system faults (DPF, DEF, EGR), overheating, or low oil pressure. You should drive only to the nearest safe repair facility at reduced speed. Ignoring derate can lead to a complete engine shutdown.
Most diesel DPF systems require a professional cleaning (ash removal) every 150,000-300,000 km, depending on driving conditions. Trucks driven primarily in city stop-and-go traffic or at idle may need it sooner. A DPF cleaning costs $300-$600 and is far cheaper than a replacement filter ($2,000-$5,000+).
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