If you would like to check or change the PCV (positive crankcase ventilation) valve in the VTEC 3.5 liter V6 engine in your 1st generation (2003, 2004, 2005, 2006, 2007 & 2008) Honda Pilot SUV, check out my DIY instructions for the procedure (with the compatible replacement part numbers) by clicking on the text link or thumbnail image below.