Segment Placement:
        
        
            Full-size, rear-wheel-drive sedan, known for its comfortable ride, spacious interior, and V8 power.
        
     
    
    
        
            Key Competitors:
        
        
            Chevrolet Impala, Buick LeSabre/Lucerne, Chrysler 300, Ford Crown Victoria.
        
     
    
    
        
            Defining Characteristics:
        
        
            Body-on-frame construction, strong V8 engine, comfortable and quiet ride, ample interior space, traditional luxury styling.
        
     
 
    
    
    
        
            Driver Controls:
        
        
            Indicators, gauges, information display, dashboard layout, steering column controls, lighting, wipers, mirrors.
        
     
    
        
            Safety Systems:
        
        
            Seat belt operation and adjustment, SRS (Supplemental Restraint System) airbag system overview, child safety seat installation and LATCH system usage.
        
     
    
        
            Comfort And Convenience:
        
        
            Climate control (HVAC) system operation, audio system controls and functions, cruise control operation, power features (windows, locks, seats if applicable).
        
     
    
        
            Powertrain Operation:
        
        
            Engine starting and operation, transmission selection and operation (P, R, N, D, overdrive modes), engine break-in procedures.
        
     
    
        
            Maintenance And Care:
        
        
            Vehicle maintenance minder system, fluid level checks (oil, coolant, brake fluid, power steering fluid, washer fluid), tire pressure checks, basic underhood checks.
        
     
    
        
            Emergency Procedures:
        
        
            Flat tire changing procedure (jack points, spare tire location, tools), jump starting a dead battery, procedures for overheating, fuse identification and replacement.
        
     
    
        
            Technical Information:
        
        
            Vehicle specifications (dimensions, weights, capacities), tire information (sizes, pressures, rotation), emission control system overview.
        
     
    
        
            Warranty And Customer Relations:
        
        
            Overview of warranty coverage, customer assistance information, dealer service information.
        
     
    
    
        
            Routine Maintenance:
        
        
            Guidance on checking fluid levels, tire pressure, and basic visual inspections.
        
     
    
        
            Operational Procedures:
        
        
            Detailed instructions for using all vehicle features and controls.
        
     
    
        
            Emergency Response:
        
        
            Step-by-step instructions for common roadside emergencies like flat tires and dead batteries.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Focuses on owner-level understanding and operation, not in-depth repair diagnostics.
        
     
 
    
    
    
        
            Digital Format Potential:
        
        
            Likely available as a PDF for digital distribution, allowing for searchability and easy access.
        
     
    
    
        
            Print Quality:
        
        
            Typically printed on durable paper with clear text and diagrams for readability.
        
     
    
    
        
            Binding Type:
        
        
            Stapled or perfect bound paperback.
        
     
    
    
        
            Paper Type:
        
        
            Standard paper stock, suitable for regular use.
        
     
 
    
    
    
        
            Engine Type:
        
        
            4.6L (281 cu in) Modular V8 (SOHC)
        
     
    
        
            Engine Code:
        
        
            Often referred to by its displacement or modular family.
        
     
    
    
        
            Horsepower:
        
        
            Approximately 224-239 hp @ 4800-5000 rpm (varies slightly by specific calibration).
        
     
    
        
            Torque:
        
        
            Approximately 272-287 lb-ft @ 3000-3500 rpm (varies slightly by specific calibration).
        
     
    
    
        
            Fuel Delivery:
        
        
            Sequential Electronic Fuel Injection (SEFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Regular (87 Octane)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            4-speed Automatic
        
     
    
        
            Transmission Model:
        
        
            Often the 4R70W or similar variant.
        
     
    
    
        
            Overdrive:
        
        
            Includes Overdrive (O/D) gear for improved fuel economy and highway cruising.
        
     
    
        
            Drive Modes:
        
        
            P (Park), R (Reverse), N (Neutral), D (Drive), potentially with modes for specific conditions (e.g., '2' or 'L' for lower gears).
        
     
 
    
    
    
        
            Length:
        
        
            Approximately 209.9 inches
        
     
    
        
            Width:
        
        
            Approximately 78.2 inches
        
     
    
        
            Height:
        
        
            Approximately 57.4 inches
        
     
    
        
            Wheelbase:
        
        
            Approximately 114.7 inches
        
     
    
    
        
            Curb Weight:
        
        
            Approximately 3,900 - 4,100 lbs (depending on equipment).
        
     
 
    
    
    
        
            NHTSA Front Impact Driver:
        
        
            5-Star (for 2006 model year, typically for side impact). Front impact ratings can vary.
        
     
    
        
            NHTSA Front Impact Passenger:
        
        
            5-Star (for 2006 model year, typically for side impact). Front impact ratings can vary.
        
     
    
        
            IIHS Front Small Overlap:
        
        
            Not applicable for this generation as testing standards were different.
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System (ABS) on all wheels.
        
     
    
        
            Traction Control:
        
        
            Optional Traction Assist (TA) system available on some models.
        
     
    
    
        
            Airbags Front:
        
        
            Driver and front passenger airbags.
        
     
    
        
            Airbags Side:
        
        
            Optional front side-impact airbags may be available.
        
     
    
        
            Seatbelts:
        
        
            Front and rear three-point seat belts, height-adjustable front shoulder belts.
        
     
    
    
        
            Child Seat Anchors:
        
        
            LATCH (Lower Anchors and Tethers for CHildren) system for rear seats.
        
     
 
    
    
    
        
            Audio System:
        
        
            Factory AM/FM stereo with CD player. Optional premium audio systems and satellite radio (e.g., SIRIUS) may be available.
        
     
    
        
            Display Features:
        
        
            Instrument cluster with analog gauges and a central information display for odometer, trip computer, fuel economy, and system warnings.
        
     
    
    
        
            Cruise Control:
        
        
            Standard cruise control system, operated via steering wheel buttons.
        
     
    
    
        
            Auxiliary Input:
        
        
            Likely no standard auxiliary audio input jack; may require aftermarket adapter.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 5,000 to 7,500 miles or 6 months, depending on driving conditions and oil used (refer to manual for specific recommendation).
        
     
    
        
            Tire Rotation Interval:
        
        
            Approximately every 5,000 to 7,500 miles.
        
     
    
        
            Transmission Fluid Service:
        
        
            Recommended fluid and filter change around 60,000 to 100,000 miles, or as indicated by maintenance minder or severe usage.
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 5W-30 Synthetic Blend or Full Synthetic (refer to manual for exact specification and capacity, typically around 5 quarts).
        
     
    
        
            Coolant Type:
        
        
            Ford specified premium engine coolant (typically a gold-colored, long-life antifreeze/coolant).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 brake fluid.
        
     
    
        
            Power Steering Fluid:
        
        
            Mercon V ATF or specified power steering fluid.
        
     
    
        
            Transmission Fluid Type:
        
        
            Mercon V Automatic Transmission Fluid (ATF).
        
     
    
    
        
            Common Wear Items:
        
        
            Front suspension components (ball joints, tie rods, control arm bushings), rear air suspension (if equipped, susceptible to leaks), alternator, fuel pump, interior trim wear.
        
     
    
        
            Engine Issues:
        
        
            Occasionally valve cover gasket leaks, spark plug blow-out (rare on later models but a known modular engine issue), intake manifold gasket leaks (less common).
        
     
 
    
    
    
        
            Mercury Lineage:
        
        
            Part of Ford Motor Company, Mercury was positioned as a premium brand, often sharing platforms with Ford but with distinct styling and features.
        
     
    
    
        
            Platform:
        
        
            Based on the Panther platform, shared with Ford Crown Victoria and Lincoln Town Car.
        
     
    
        
            Generation Details:
        
        
            This 2006 model represents the third generation of the Grand Marquis, introduced for the 2003 model year with significant updates.
        
     
    
    
        
            Manufacturing Location:
        
        
            St. Thomas, Ontario, Canada (as part of the Ford Ontario Truck Plant operations for Panther platform vehicles).