How to Replace Driver Side Catalytic Converter 2003-2011 Mercury Grand Marquis

Shop for New Auto Parts at 1AAuto.com https://1aau.to/c/93/at/direct-fit-ca... This video shows you how to install a catalytic converter on your 2003-2011 Mercury Grand Marquis. Catalytic converters are an important part of a clean emissions system on your car or truck. Over time, they can wear out, break down, or become clogged, causing poor performance, and extra pollution. This repair was done on a 2009 Mercury Grand Marquis LS 4.6L Sedan 4-Door RWD Automatic and the process should be similar on the following vehicles: 2003 Mercury Grand Marquis 2004 Mercury Grand Marquis 2005 Mercury Grand Marquis 2006 Mercury Grand Marquis 2007 Mercury Grand Marquis 2008 Mercury Grand Marquis 2009 Mercury Grand Marquis 2010 Mercury Grand Marquis 2011 Mercury Grand Marquis Tools you will need: • Pry Bar https://1aau.to/oLb/1AXAA00020 • 14mm Socket • 15mm Socket • O2 Sensor Socket • 3/8 Inch Drive Ratchet • Socket Driver • Socket Extensions • Swivel • Torque Wrench https://1aau.to/oare/1AXAA00044 • Sandpaper • Chisel • Floor Jack • Hammer • Jack Stands • Wheel Chocks • Gloves https://1aau.to/oGq/1AXSS00048 • Safety Glasses Subscribe:    / @trq   Check out our playlist: Mercury Grand Marquis 5th Generation 2003-2011:    • Mercury Grand Marquis 5th Generation 2003-...   📱 Download the TRQ Auto Repair App for more videos, torque specifications, and car repair information: https://trq.video/appdownloadyt ⚠ DISCLAIMER: While TRQ strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. TRQ is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. Note: As an Amazon Associate we earn from qualifying purchases.