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Home >> Mercedes Benz >> 2003 >> CLK 320 (209.365) V6-3.2L (112.955) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Initial Inspection (Description and Operation of ME-SFI Systems & Components) >> Fuel Delivery Module, Location/Task/Design/Function >> Fuel Delivery Module, Task
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Fuel Delivery Module, Task




Fuel Delivery Module, Task




45 Filler neck
46 Fuel tank vent line
47 Fuel line (shutting off nozzle when refueling)
75 Fuel tank
77 Activated charcoal canister
84 Closing cover
88 Fuel delivery module
89/1 Left closing plate
92 Fuel pressure line to engine
93 Purge line to purge control valve
B4/3 Fuel tank pressure sensor (USA)
M3 Fuel pump (FP)


- Deliver fuel in an adequate quantity and with the required pressure
- Deliver fuel safely if fuel level is low and during long cornering
- Empty fuel tank evenly
- Detect fuel level
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