Dust Cap Top Of The Engine

[bellygti 0]

just wanted to know what the dust cap (thats what it looks like) at the top of the engine does please.

[aCe 0]

Is it on the fuel rail? If so its the take off to measure the pressure in the rail.

 

Will never really be used unless you have running problems.

[steve@cornwall 100]

Is it on the fuel rail? If so its the take off to measure the pressure in the rail.

 

Will never really be used unless you have running problems.

 

Never seen one of those on the GTi - my guess would be you're looking at the bleed valve on the thermostat housing

[bellygti 0]

no its not on the fuel rail. i thought maybethe bleed valve for the thermostat.

its on the right hand side as you look at the engine on the top just above injector.

i havnt got any pics to show as my battery is dead on my camera lol

[bellygti 0]

anyone lol, does anyone have a haynes manual it might be in there

[EdCherry 34 1 Cars]

Really cant help without a picture, could you not charge your camera or use your phone?

[GLPoomobile 958]

It's your distributor cap

[bellygti 0]

i will charge the camera and get a pick tomorow, i thought this might be tricky lol

[dcc 855]

could it be an actual dustcap on top of your rocker cover bolts

[bellygti 0]

lol i am not that bad.

i done it up because it was making a wierd whistling noise as well

[dcc 855]

might this be your vacumn for your FPR?

[bellygti 0]

fuel pressure regulator? could be i guess. i will take a pic tomorow