Thread: Question to SRT-6 owners
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Old Oct 21, 2019 | 11:53 AM
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ala_xfire
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From: Lineville, AL
Default Re: Question to SRT-6 owners
They are the vacuum operated valves that are actuated to allow the air from the aux air pump into the exhaust manifold to heat up the O2 sensors when the engine is cold so it can go into closed loop faster.
 
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