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Secondary Air Pump DIY help
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12-23-2025, 03:34 PM
andrewwynn
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Join Date: Jun 2015
Location: Racine, WI
Posts: 12,432
SAP if malfunctioning will only set errors.
Pull codes see if you have an EWS problem also check for fuel pressure at the rail. Which motor? Did i miss?
–awr–
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