First turbo only works if second has come on boost that gear?

Started by GhostWKD, January 04, 2009, 02:04:00 PM

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DMDRIFTING

Car will not run onto second turbo, it will release boost through the BOV while car is out of gear?! Shouldn\'t normally do this if im correct?!

Helllp

DMDRIFTING

Would a restricting pill/washer in the vacuum line help in keeping the pressure below 10psi?

Just a thought

DMDRIFTING

Anyone on here?

rustyrex

could this be the the charge relief solinoid?solinoid H on the diagram,looks easy to check if the uim is off as its on top of the rats nest towards the front,if that solinoid is dodgey surley the boost will be dumped all the time? just a thought.

Bobbit

Did you test all the solenoids bud, I can be done in situ but it\'s a bit of a bugger.
:Laugh LOL


                                       

GhostWKD

Hi all,
 
Not sure if it helps at all, but as said my problem was down to a solenoid :) second from the back on the right hand side iirc (96+ rats box lol)

DMDRIFTING

I managed to clean the solenoid you mentioned to check, and the one i replaced i swapped back, took the two that sit on the front of the uim off too and clean them up and initially it worked better:
Switched between turbos ok and more boost on 1st turbo, but all night it has had trouble going above 0.4 - 0.5 bar, once or twice in a few hours it went to 0.6 but only on 1st turbo??

Before i was seeing 0.7 - 0.79 on second turbo???

Haven\'t had the time to check them all :(

DMDRIFTING

Random question what noise should the pills make when blown through??

1.Whoosh/rush

2. Squeak

Hard to explain myself but i\'m sure someone will get me?? lol