Thread: 2004 auto tranny won't shift from Park/ Secondary Air Injection
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Old Feb 25, 2020 | 07:45 PM
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ala_xfire
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Joined: Dec 2010
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From: Lineville, AL
Default Re: 2004 auto tranny won't shift from Park/ Secondary Air Injection
If the traction control relay in the RCM has an issue, this can lock the shifter.
The air control relay ( also in the RCM ) can cause the secondary air codes.
Bottom line, send an email to tighed1@hotmail.com about getting the RCM rebuilt.
 
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