2006 Mercury Grand Marquis Owner Guide 2nd Printing - Page 251
2006 Mercury Grand Marquis Manual
Page 251 highlights
Maintenance and Specifications Changing the air filter element 1. Release the clamps that secure the air filter housing cover. 2. Carefully separate the two halves of the air filter housing. 3. Remove the air filter element from the air filter housing. 4. Wipe the air filter housing and cover clean to remove any dirt or debris and to ensure good sealing. 5. Install a new air filter element. Be careful not to crimp the filter element edges between the air filter housing and cover. This could cause filter damage and allow unfiltered air to enter the engine if not properly seated. 6. Replace the air filter housing cover and secure the clamps. 7. Replace the air inlet tube and secure the clamp. Note: Be sure the hinge features of the air filter cover to the air filter housing are fully engaged when reassembling the air filter assembly. Note: Failure to use the correct air filter element may result in severe engine damage. The customer warranty may be voided for any damage to the engine if the correct air filter element is not used. MOTORCRAFT PART NUMBERS Component 4.6L SOHC V8 engine FA-1668 FG-986B BXT-65-650 BXT-65-750 FL-820-S 4.6L FFV SOHC V8 engine FA-1668 FG-986B BXT-65-650 BXT-65-750 FL-820-S Air filter element Fuel filter Battery-standard Battery-heavy duty Oil filter 1 1 PCV valve 2 2 Spark plugs 1 The PCV valve is a critical emission component. It is one of the items listed in scheduled maintenance information and is essential to the life and performance of your vehicle and to its emissions system. 251 2006 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA (fus)