Delphi 28654963 Diesel Injector

VW Commercial 2.0 TDI (Transporter T5/T6, Crafter, Amarok) · Remanufactured

VW Commercial 2.0 TDI Delphi Remanufactured Common-Rail Injector — Transporter T5/T6, Crafter, Amarok

Shared engine codes

CXGA, CAAA, CAAB, CXGB, CXHB, CXFA, CXHA, DAUA, DASC, DASA, DASB, DAVA

Compatible vehicles

Common 28654963 injector failure symptoms

Knocking or rattling at cold start that smooths as the engine warms; uneven idle or engine shake when cold; power loss, hesitation or limp mode under acceleration; black or white/grey smoke; hard starting and higher fuel consumption. When two or more appear together, suspect the injector before peripherals — a comparative leak-off test isolates the failed unit without tear-down.

What causes these injectors to fail

Injector wear degrading spray pattern and cylinder contribution — shows as cold-start knock; injector back-leak beyond specification; injector or seal leakage producing diesel smell in the engine bay. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.

How workshops diagnose 28654963 faults

Compare cylinder contribution / smooth-running values to isolate one weak injector before suspecting the dual-mass flywheel. A cylinder-specific code (P0201/P0301 etc.) concentrates diagnosis on that injector and its wiring first. Run a leak-off comparison across all four injectors before ordering. Injector coding is required after fitting — follow the manufacturer procedure. Never condemn a common-rail injector on a fault code alone.

How every unit is tested before despatch

Each remanufactured 28654963 is fully stripped, ultrasonically cleaned and inspected; worn components are replaced with OE-grade parts. The rebuilt unit is calibrated on a common-rail test bench against the manufacturer's specification — delivery, back-leak and response verified — and despatched with a 12-month parts warranty and its calibration data on file.

Vehicle coverage at a glance

The 28654963 trusted family covers 8 verified vehicle fitments across 1 makes: Volkswagen. Every fitment listed is registry-verified.

OE & cross-references

28654963 cross-references 8 further OE numbers, including 28475604, HRD371, 28565337, 04L130277AP, 04L130277BB, 04L130277BG, 28543147 and 04L130277BA. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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