2004 mercedes clk 270cdi not starting

dubburke

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mercedes c270 cdi
Hi,
My car was left for a few montgs parked up so i started her up to run it for a while, but forgot about it and it ran out of fuel, i put fuel in it and tried starting it, but all i get is lights on the dash and i cannot here the pump priming the system, i cant even crank it over, the fuse is ok.
Any help would b3 appreciated
 

onefortheroad

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Me -2019 GLC 350 coupe AMG line. Mrs- 1.2 vauxhall Corsa 2021 ,orange with a black roof. .
Turn the ign on and off a few times , wait 20 seconds in-between tries. Battery will need changing or charging if it's been stood months.
 
OP
D

dubburke

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mercedes c270 cdi
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Battery is fine as new one installed, still can't hear fuel pump priming and won't crank over
 

oigle

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2003 ML270 sold but not forgotten. 2022 Kia EV6 GT Line RWD
The mechanical gear driven pump is well known for leaking air when it gets older. I had same. There is an O ring kit for them in GB I believe. Check it out with an Indi for details.
 

onefortheroad

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Me -2019 GLC 350 coupe AMG line. Mrs- 1.2 vauxhall Corsa 2021 ,orange with a black roof. .
Battery is fine as new one installed, still can't hear fuel pump priming and won't crank over
So . When you turn the key , nothing happens ?

No cranking , nothing???
 

oigle

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2003 ML270 sold but not forgotten. 2022 Kia EV6 GT Line RWD
Gone missing?
Obviously nothing to do with fuel if no crank. Ign switch or starter maybe.
 

mersum1es

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W212/-09/350CDI, W219/-07/320CDI, EX:W220/-01/320CDI, EX:W211/-04/320CDI, EX:W210/-01/270CDI
Its OM612, so aux pump on front of the engine, and old OM612 had NO primer pump in tank, but did they fit one for latest models? At least W203 OM61X series engines had primer in latest MY.
 

oigle

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Redcliffe, Queensland, Australia
Your Mercedes
2003 ML270 sold but not forgotten. 2022 Kia EV6 GT Line RWD
Its OM612, so aux pump on front of the engine, and old OM612 had NO primer pump in tank, but did they fit one for latest models? At least W203 OM61X series engines had primer in latest MY.
OP said engine won't even turn over with starter so not related to fuel.
 

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