how do i bleed the intercooler

quicksuv

New member
my ty is setting an overboost code and cutting out a wot somebody told me i have a air pocket in the intercooler any body run into this
 

dgoodhue

BuSTeD 4.3
Re: how do i bleed the intercooler

If you hvae aftermarket hoses (ie 3/4 heater hose), make sure you have no kinks, the feed hose goes to the lower port of the IC, return top. I top it off a few time.

The over boost isn't because of the IC though. Have you replace the factory vacuum lines?
 

Don W.

Stab it and steer it
Re: how do i bleed the intercooler

Are you sure the pump is even running? Also read the above.
 
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pbrito28

Ty #2065 Brazil
Re: how do i bleed the intercooler

How is your exhaust? If you removed the cat, that may be the problem.
 
Re: how do i bleed the intercooler

so, i kind of have an issue similiar to this...........

my question:

the top line going into the a/w exchanger routes into the intercooler, and the bottom line from the exchanger goes to the pump?
 

dgoodhue

BuSTeD 4.3
Re: how do i bleed the intercooler

mpettograsso said:
the top line going into the a/w exchanger routes into the intercooler, and the bottom line from the exchanger goes to the pump?

Yes, that is how it works from the factory. I initially did the other way, but it seemed to get more air pockets than the factory way.
 

quicksuv

New member
Re: how do i bleed the intercooler

im replacing the intake gaskets and vac lines now im not running a cat and have 3in exh with a dynomax super turbo muffler
 

Don W.

Stab it and steer it
Re: how do i bleed the intercooler

IMO IC flow should be thus:

Out of the IC rad into the pump (factory) then from the pump to the bottom of the IC. Out of the top if the IC back to the top of IC rad. This is, in effect, the same routing that your coolant in the engine uses. The idea is that heat, and air bubbles, rise so we're not trying to pump against that. It can still be difficult to get all the air out of the system. Make sure, with the pump on of course, you can see water being pumped when you open the IC cap.

The way I've bled mine is to make sure IC is full, run the pump, (sometimes I had to turn it off and on a few times time to pick up prime) and just watch. As the air slowly works its way out of the system you'll need to add more coolant and will see more movement until you can't add any more.

"not running a cat"

I've not experienced it personally but the almost universal word here is; stock turbo + no cat = boost spikes.
 
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