Cases and feedback

Work that returned to service

A selection of repair and supply jobs, and what workshops, fleets and buyers said afterwards.

Fleet Truck Injector Set Restored, Haulage fleet

Haulage fleetCommon rail injectors

Fleet Truck Injector Set Restored

A haulage fleet with a rough idle had a full injector set cleaned, balanced and flow tested before returning to service.

Hard Starting Pickup Diesel, Pickup

PickupHigh-pressure pump

Hard Starting Pickup Diesel

Low rail pressure at cold start was traced to a worn metering unit and corrected with a matched pump repair.

Passenger Car Rail Service, Passenger car

Passenger carRail and sensor

Passenger Car Rail Service

Intermittent power loss was resolved by replacing a faulty rail pressure sensor and confirming behaviour on a road test.

Excavator Diesel Fuel Service, Plant machinery

Plant machineryInjector nozzles

Excavator Diesel Fuel Service

A site excavator running long shifts received nozzle kits and cleaning to bring back smooth response under load.

Bus Fleet Parts Supply, Bus fleet

Bus fleetMixed components

Bus Fleet Parts Supply

A city bus operator set up a standing supply list for injectors, nozzles and sensors with fitment support.

Tractor Engine Fuel Repair, Agriculture

AgricultureInline pump

Tractor Engine Fuel Repair

An agricultural tractor with a mechanical pump was rebuilt and calibrated to specification for the season ahead.

What clients say

The flow report gave us numbers we could show the customer. Injector sets come back balanced and ready to fit.
Liang WeiService manager, independent diesel workshop
Fitment is confirmed before we order, which saves time on multi brand jobs. Part numbers match what arrives.
Chen RuoyanParts buyer, regional distributor
A written scope before work starts, and the pump repair held pressure after installation.
Zhao MingkaiFleet controller, logistics company
Hard starting was solved on the first visit, and the test results explained exactly what had failed.
Huang JiaqiPickup owner
Your vehicle next

Bring the symptoms, we trace the cause and show the results.