If you need to replace or clean the EGR (exhaust gas recirculation) valve on the VTEC 3.5L V6 engine in your 1st generation (2001, 2002, 2003, 2004, 2005 & 2006) Acura MDX, check out my DIY tutorial for the procedure (with the compatible replacement part numbers) by clicking on the text link or thumbnail image below.
2001-2006 Acura MDX EGR Valve Replacement Guide
