2015 GMC Terrain 2.4 code P0411
#11
Originally Posted by Stevepipes
as listed above I replaced the solenoid/check valve. The check valve is part of the solenoid. I replace air pump at the same time. I verified operation of pump and check valves.
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matthew428
GMC/Chevrolet Truck/SUV
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01-24-2019 11:59 PM