Fuel pump shoot petrol for around 1 sec

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tweiboon

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Dec 23, 2006
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My friend got an e46 2000cc which only able to launch petrol for around 1 sec then stop sending out the petrol. Normally what problem causing this happened ?
 
Bro, elaborate a bit more....

what i know, when you on the acc switch, the ecu will send a signal to the fuel pump to briefly shoot a 1 second of fuel into the chamber to atomize for a good clean start.

unless your friends car cannot start ? then it's the crank sensor dead.
 
herbert;718699 said:
Always recommend lubricate with VCO, sure can pump more fuel.

VCO not only for making the key ? Dont play me woh ???...............hehehehhehehehe
 
pussy;718683 said:
Bro, elaborate a bit more....

what i know, when you on the acc switch, the ecu will send a signal to the fuel pump to briefly shoot a 1 second of fuel into the chamber to atomize for a good clean start.

unless your friends car cannot start ? then it's the crank sensor dead.

Thanks for reply. My friend's car really cannot start. Crank sensor dead is it mean the intake camshaft sensor ?
 
tweiboon;718708 said:
Thanks for reply. My friend's car really cannot start. Crank sensor dead is it mean the intake camshaft sensor ?

There are two type of sensor. Camshaft sensor is different from the crank sensor.
 
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