2008 Chevrolet Silverado 1500 Q&A

2008 Chevrolet Silverado 1500 Question: Diagnostic Code PO449

What is a PO 449 code on a '08 Silverado? -
Answer 1
PO 449 would be related to the Evap system, vent solinoid control curcuit. This may be a soft code (Symptom but not the problem) not a hard code (one of the actual problems). One should properly diagnose this at a qualified repair facility to get a more accurate dianoses. If you need this diagnosed properly you can call one of our four stores @ 1) Willowbrook (281) 890-9400 3) The Woodlands (281) 465-9410 2) Champions (281) 370-7900 4) Cypress (281) 304-7833 -