Market Position:
The 2006 Ford Crown Victoria, particularly its Police Interceptor (PI) variant, was a staple in law enforcement and government fleets, known for its robust construction, rear-wheel-drive platform, and V8 engine. Civilian models were popular for their comfortable ride and traditional American sedan feel. This service manual targets owners and independent repair facilities seeking to maintain and repair these durable vehicles.
Competitive Analysis:
Competed in the full-size sedan segment against vehicles like the Chevrolet Impala, Chrysler 300, and previously, models like the Buick LeSabre and Oldsmobile Aurora. Its V8 RWD platform offered a distinct advantage for performance and towing in some applications compared to front-wheel-drive competitors.
Key Features:
Licensed OE information, digital format for accessibility, comprehensive coverage of all major vehicle systems, detailed repair procedures, diagnostic flowcharts, and up-to-date specifications for the 2006 model year.
Systems Covered:
Engine mechanical, engine electrical, fuel system, exhaust system, ignition system, cooling system, lubrication system, emissions control, transmission (automatic), driveline (rear-wheel drive), suspension (front and rear), steering system, brakes (hydraulic and ABS), chassis electrical, body control modules, climate control (HVAC), restraints (airbags), lighting, audio systems, instrument cluster, power accessories (windows, locks, seats), security system.
Systems Covered Additional:
Wheel bearing replacement, brake rotor and pad replacement, caliper service, parking brake adjustment, power steering pump and rack replacement, radiator and fan service, heater core replacement, A/C compressor and refrigerant system service, various sensors (e.g., O2 sensors, crankshaft position sensor, camshaft position sensor), starter motor and alternator replacement, fuel pump and filter replacement, ignition coil and spark plug replacement, catalytic converter replacement, exhaust manifold repair, body panel alignment and repair, door and window regulator replacement, seat motor replacement, interior trim removal and installation.
Procedures Included:
Scheduled maintenance, diagnostic procedures, troubleshooting charts, component removal and installation, repair procedures, component testing, specifications and tolerances, wiring diagrams, component location charts, torque specifications, fluid capacities and types, lubrication points, preventive maintenance, diagnostics for common faults, emissions system repairs, body repair and alignment, HVAC system servicing, ABS system bleeding and repair.
Procedures Included Additional:
Troubleshooting electrical faults using wiring diagrams, diagnosing engine performance issues, checking and replacing fuses and relays, servicing ABS module, bleeding brake system (including ABS), diagnosing and repairing HVAC blower issues, checking and replacing cabin air filter, steering wheel removal and installation, airbag system diagnostics and removal procedures (with safety precautions), wheel alignment specifications, drive shaft and U-joint service.
Technical Depth:
Comprehensive, ranging from basic fluid changes and filter replacements to complete engine and transmission overhauls, advanced electrical diagnostics, and body component repairs. Includes detailed diagnostic flowcharts and precise repair instructions.
Primary Engine:
4.6L SOHC V8 (Modular Engine)
Engine Code:
P (for 4.6L V8)
Horsepower:
Approximately 224 hp @ 4400 rpm (Civilian), 239 hp @ 4000 rpm (Police Interceptor)
Torque:
Approximately 273 lb-ft @ 3200 rpm (Civilian), 287 lb-ft @ 3000 rpm (Police Interceptor)
Fuel System:
Sequential Multiport Electronic Fuel Injection (PFI)
Bore Stroke:
3.55 in x 3.54 in (90.2 mm x 90.0 mm)
Valve Train:
Single Overhead Camshaft (SOHC), 2 valves per cylinder
Oil Capacity:
7 U.S. quarts (6.6 liters) with filter change
Recommended Oil Type:
SAE 5W-20 (API Certified)
Cooling System:
Pressurized system with engine-driven water pump, thermostat, radiator, and cooling fan(s) (mechanical fan on PI, electric fan on civilian models common).
Wheelbase:
114.6 inches (2911 mm)
Length:
212.1 inches (5387 mm)
Width:
78.5 inches (1994 mm)
Height:
58.0 inches (1473 mm)
Curb Weight:
Approximately 4,050 - 4,200 lbs (1837 - 1905 kg) depending on trim and equipment.
Gross Vehicle Weight Rating Gvwr:
Approximately 5,400 lbs (2449 kg) (Civilian) to 5,800 lbs (2630 kg) (Police Interceptor)
Towing Capacity:
Not officially rated for towing in civilian configurations, but the robust chassis and RWD drivetrain make it capable of light towing. Police interceptor models often had higher Gross Axle Weight Ratings (GAWR) to handle police equipment and potential towing.
Trunk Volume:
20.1 cubic feet (569 liters)
NHTSA Frontal Driver:
5 Stars (2006 Model Year)
NHTSA Frontal Passenger:
5 Stars (2006 Model Year)
NHTSA Side Driver:
4 Stars (2006 Model Year)
NHTSA Side Passenger:
4 Stars (2006 Model Year)
NHTSA Rollover:
4 Stars (2006 Model Year)
Active Features:
Anti-lock Braking System (ABS), Traction Control System (TCS) (optional/standard on PI), Electronic Brake-force Distribution (EBD)
Passive Features:
Dual front airbags, front side-impact airbags (optional), pretensioners for front seat belts, reinforced safety cage construction.
Infotainment Features:
Standard AM/FM stereo with CD player. Optional premium audio systems, cassette player, and steering wheel audio controls were available. Ford's Audiophile sound system offered higher output and better speaker quality.
Driver Assistance Features:
ABS, Traction Control (optional/standard on PI), cruise control. Advanced driver-assistance systems (ADAS) like adaptive cruise control or lane-keeping assist were not available for this model year.
Connectivity Features:
Limited connectivity by modern standards. Auxiliary input jack for audio devices was not common. No Bluetooth or USB connectivity.
Oil Change Interval:
Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, whichever comes first, using synthetic blend or full synthetic 5W-20 oil.
Tire Rotation Interval:
Every 5,000 to 7,500 miles (8,000 to 12,000 km)
Transmission Fluid Change Interval:
Every 30,000 to 50,000 miles (48,000 to 80,000 km) or as per severe service schedule, depending on usage.
Coolant Flush Interval:
Every 30,000 miles (48,000 km) or 2 years for conventional coolant, or per manufacturer recommendation for extended life coolant.
Engine Coolant:
Ford Premium Engine Coolant (Orange) or equivalent meeting specification WSS-M97B44-D.
Brake Fluid:
DOT 3 (or DOT 4 if specified for ABS systems).
Power Steering Fluid:
Ford Power Steering Fluid or equivalent meeting specification WSS-M2C195-A.
Known Issues:
Headliner sagging (common in older models), PI models may experience premature wear on suspension components due to rigorous use, potential for intake manifold gasket leaks on the 4.6L modular engine, rear main seal leaks, ABS sensor failures, potential for coil-on-plug ignition misfires.
Oil Filter Part Number:
Motorcraft FL820-S or equivalent.
Air Filter Part Number:
Motorcraft FA1727 or equivalent.
Brand Heritage:
Ford has a long history of producing large, comfortable, and durable sedans, dating back to models like the Galaxie, LTD, and Crown Victoria. The Crown Victoria lineage signifies a commitment to rear-wheel-drive platforms and V8 power for full-size American sedans.
Model Evolution:
The 2006 Crown Victoria is part of the fourth generation (2003-2011), which introduced a significant chassis and styling update based on the Ford Panther platform. While retaining its traditional body-on-frame construction, it received improvements in handling and safety compared to previous generations. The PI variant received further enhancements for police duty.
Production Period:
1992-2011 (Crown Victoria nameplate)
Production Location:
St. Thomas Assembly Plant, Ontario, Canada