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Secondary Air Pump system will not complete drive cycle Secondary Air Pump system will not complete drive cycle
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Old 11-16-2021, 09:29 PM
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Join Date: Nov 2021
Location: San Diego, CA
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Originally Posted by andrewwynn View Post
Does the pump run on a cold start? What codes?
Oh my mistake. Yes the pump runs and the check valve appears to be working. There are ZERO codes.

Is there a smoke test I can do to check for vac leaks? I did a crankcase smoke test and found the PCV failures, hence that was replaced.
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