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View Full Version : Boost solenoid sticking in cold weather


fullthrottle
12-31-2014, 01:33 PM
I read about this happening to a few people and it seems to be my problem as well. When its below freezing and I first start driving my boost is only wastegate pressure. But after getting all the way warmed up it jumps back up to 17psi which is where I have it set. This is with an external wastegate and greddy profec b spec II. Anyone else ever seen this happen?

bmxer882x
12-31-2014, 02:17 PM
Why are you ragging on your motor in the freezing cold without it warming up in the first place?

OnTheChip
01-01-2015, 09:11 AM
This could be caused by a small amount of condensation freezing inside the solenoid causing the solenoid plunger to stick. It would take only a very small amount of ice to stick the plunger, you may not even be able to see any condensation after it was warmed up.

anti tyler
01-02-2015, 09:36 PM
Maybe consider moving it either closer to the exhaust manifold or relocating it closer to the exhaust during the winter time.

5280VertDET
01-02-2015, 09:40 PM
https://www.vividracing.com/catalog/wm.php/images/GRE_15900011.jpghttps://products.vividracing.com/greddy_air_filter_4mm_profec_universal_4385406096. php

anti tyler
01-02-2015, 10:01 PM
https://www.vividracing.com/catalog/wm.php/images/GRE_15900011.jpghttps://products.vividracing.com/greddy_air_filter_4mm_profec_universal_4385406096. php



Have you ever used one of these? In all honesty are these any different than the $3 micro lawn mower filters at the autoparts stores?

Just curious because the picture looks almost 99% identical to the micro fuel filters for lawn equipment.

fullthrottle
01-03-2015, 09:48 AM
https://www.vividracing.com/catalog/wm.php/images/GRE_15900011.jpghttps://products.vividracing.com/greddy_air_filter_4mm_profec_universal_4385406096. php

This keeps debris out of the boost controller not the solenoid thanks for trying to help though.