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  #1 (permalink)  
Old August 17th, 2003, 08:52 PM
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wastegate soloniode

If the soloniode was going bad or is bad would mycar overboost? I turn down my boost controller and the boost will just go higher and higher until i let off of the gas. I have tried adjusting the wastegate rod but it will still do the same thing.
THANKS Joe

Last edited by mojilla : August 17th, 2003 at 08:56 PM.
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Old August 18th, 2003, 09:54 AM
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Yes..two ways to test, first block off the open end and see if it still overboosts..this will tell you if its the selenoid..

You can do a resistance check on it..make sure its should be less than a 100 ohms. Just a selenoid. Someone had said 39..I've never measured mine.
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Old August 20th, 2003, 08:42 PM
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When my solenoid failed on my TR, I couldn't get boost past 10psi. Sounds more like a hose came off from the y valve to the turbo or the wastegate.
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Old August 21st, 2003, 11:07 PM
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The solenoids can fail open-- when I first bought my TTA the wastegate solenoid failed open and caused an overboost. New solenoid fixed the problem.
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