Nature of Fault Code PO466

Asked by CarMechanic Jan 16, 2019 at 04:46 PM about the 2002 Chevrolet Silverado 1500 LS RWD

Question type: Maintenance & Repair

Took truck in for inspection. Test revealed a Fault Code of PO466.  So truck
failed inspection. What is the problem?  Is it a serious one?

1 Answer

Your Answer:

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