1985 Mercedes-Benz 300 "fuel pump wont turn" Questions

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Question about Mercedes-Benz 300-Class

1 Answer

cant cut my mercedes off wont turn off even when i push the stop button sound like governor sticking or fuel pump solenoid not shutting off. find fuel shut off valve on fuel line going to governor.

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Question about Mercedes-Benz 300-Class

1 Answer

...fuel pump- still does the same- had mecahic check wire harness and relay switch- both okay- when i turn key and dont hear fuel pump it wont start- when i turn key and hear fuel pump it starts- seems ...

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Question about Mercedes-Benz 300-Class

1 Answer

...fuel pump runs but wont pump when switch is turned pump runs but wont pump has a new filter I even removed lines and tried pump is it possible for electric motor to turn but pump not pump? have you ...

Question about Mercedes-Benz 300-Class

3 Answers

...fuel pump but no fuel to the engine.When I spray starter fluid over the carburator it runs until the fluid runs out and then stops.So I dont know if its the fuel pump ,fuel filter or fuel pump relay ...

Question about Mercedes-Benz 300-Class

1 Answer

...fuel pump check fuel pump fuel pump relay fuel filter could be pluged.if you turn engine over acouple turns and stop you should hear fuel pump buzz.also check wires at ignition coil for corrostion or ...

Question about Mercedes-Benz 300-Class

2 Answers

fuel pump running turn ignition should hear fuel pump running for 3 seconds.if hear no fuel pump running check fuel pump fuse and relay.if fuel pump running check fuel pressure should be  41

Question about Mercedes-Benz 300-Class

1 Answer

...key to the on position you should hear your fuel pump come on, if not it could be the fuel pump relay under the hood or a possible bad fuel pump or bad connection on the fuel pump. hope this

Question about Mercedes-Benz 300-Class

2 Answers

...or fuel pump? where can I find a diagram of the fuel filter? with a helper. turn the key to the on position while the helper listens to the fuel tank for the pump. Try replacing the fuel pump ...

Question about Mercedes-Benz 300-Class

2 Answers

fuel pump relay or fuel pump ? How to tell ? The car started right up then died & wont start ! I dont hear the noise from fuel pump when I turn key !! Take the fuel line off before the filter and turn

Question about Mercedes-Benz 300-Class

2 Answers

...fuel pump wont work, installed new punp and ignition cylinder, turns over but wont start. I put the key to on position and let it sit for 15 min and still wont start Check pwr to pump with test light ...

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