crunchy noise when turning on

Dec 3, 2009
1,638
0
Hey

I noticed every time I turn my car on I am getting a weird crunch noise from the back of the car, I always turn the key until the lights come on, wait a few seconds and then turn the car on,

when the lights come on so does this noise

it's probably normal but just wondering what it is :)

thanks!


my car below
 

NickyJam

FR - gone, not forgotten
Mar 17, 2008
1,669
0
SW LONDON
that's the fuel pump sucking fuel up ready to ignite...somebody will come on here and give you correct terminology no doubt

but nothin to worry about
 

RUM4MO

Active Member
Jun 4, 2008
8,088
1,108
South Scotland
Curious variation on this is that my wife's Polo starts priming as soon as the driver's door is opened - my old B5 Passat primes when ignition is switched on like my old VX Cav GSI 4X4 did.
 

PPH

Guest
my 2004 1.2 ibiza has a buzzing/humming sound constantly when the car is running - is this the fuel pump starting to die on me ?

i posted a larger blurb outlinging the problem in a seperate thread too if anyone can help- but I get the noise when driver door opens
 

RUM4MO

Active Member
Jun 4, 2008
8,088
1,108
South Scotland
I don't think that you can make safe assumptions about a pump based on its buzzing noises when running - try to stay lucky after all it is an electric motor.
 
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