539-7999 Fuel Transfer Pump For C2.8 C3.6 Engine

Difficult engine starting, requiring multiple ignition attempts

Severe engine jitter at idle, accompanied by fluctuating power

Visible fuel leakage traces in the fuel line or noticeable fuel odor

Frequent clogging of the fuel filter, along with abnormal increase in engine fuel consumption

Disconnect battery negative terminal first to prevent short circuits and damage

Check fuel pipeline condition; replace aged/damaged pipes to avoid leakage

Confirm pump inlet/outlet direction; reverse installation causes supply failure

Bleed air from pipeline manually before starting engine for testing

Wipe pump surface monthly with dry cloth to remove dust and oil stains

Check pipeline connectors monthly; tighten loose parts to prevent leakage

Replace fuel filter regularly and use clean standard diesel for protection

Keep enough fuel in tank to avoid pump dry running and core overheating