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P3425

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P3425 OBD-II Trouble Code: Cylinder 4 Deactivation/Intake Valve Control Circuit/Open
P3425 means the PCM is not receiving the proper values from the MAP, MAF, and TP sensors to enter 4 cylinder mode due to low oil level or pressure.

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Truck won't run like it used to
Hi, thanks for writing in. Believe it or not, this happens quite a bit when people swap OEM air filters to K&N or other products. It has nothing to do with the aftermarket part however. The P-0104 OBD-II error code...

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