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Ford Crown Victoria Police Interceptor

Ford Crown Victoria Police Interceptor

Overview
Though the name has been officially in use since 1992, the 1978–1991 full-size LTDs
Ford LTD
The Ford LTD was a car produced by the Ford Motor Company in North America. A range of full-size cars wore various forms of the LTD nameplate from 1965 to 1991 in the United States...

 and LTD Crown Victorias
Ford LTD Crown Victoria
The Ford LTD Crown Victoria is a full-size rear-wheel drive sedan that was produced by the Ford Motor Company from 1983 to 1991. As part of a redesign for the 1992 model year, it was renamed the Ford Crown Victoria...

 and 1992 updated body style used the "P72" production code designation for both fleet/taxi and police models, with the model itself being internally classified as S (similar to LX). From 1993 to 1997, the police car
Police car
A police car is a ground vehicle used by police, to assist with their duties in patrolling and responding to incidents. Typical uses of a police car include transportation for officers to reach the scene of an incident quickly, to transport criminal suspects, or to patrol an area, while providing a...

 models of the Crown Victoria were officially known as Crown Victoria P71s.
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Encyclopedia
Though the name has been officially in use since 1992, the 1978–1991 full-size LTDs
Ford LTD
The Ford LTD was a car produced by the Ford Motor Company in North America. A range of full-size cars wore various forms of the LTD nameplate from 1965 to 1991 in the United States...

 and LTD Crown Victorias
Ford LTD Crown Victoria
The Ford LTD Crown Victoria is a full-size rear-wheel drive sedan that was produced by the Ford Motor Company from 1983 to 1991. As part of a redesign for the 1992 model year, it was renamed the Ford Crown Victoria...

 and 1992 updated body style used the "P72" production code designation for both fleet/taxi and police models, with the model itself being internally classified as S (similar to LX). From 1993 to 1997, the police car
Police car
A police car is a ground vehicle used by police, to assist with their duties in patrolling and responding to incidents. Typical uses of a police car include transportation for officers to reach the scene of an incident quickly, to transport criminal suspects, or to patrol an area, while providing a...

 models of the Crown Victoria were officially known as Crown Victoria P71s.

In the 1993 model year, the Crown Victoria was given a chrome front grille and a reflector
Reflector
-Science:* Reflector, a device that causes reflection * Reflector , used to control lighting contrast* Reflecting telescope* Reflector , the part of an antenna that reflects radio waves...

 strip between the taillights. Another minor restyle followed suit in 1995, with a new grille and taillights. To accommodate the design of the 1995's new taillights, the rear license plate was moved from the bumper to the trunk's lid.

Second generation (1998-2011)


In 1998, Ford restyled the Crown Victoria, eliminating the "aero" look that the car had from 1992 to 1997 and adopting the more conservative styling of the Mercury Grand Marquis. Both cars included restyled front and rear end components. The 1998 police package P71 had a chrome grille, chrome door handle trim, chrome bumper strips, and a chrome-trimmed flat black rear fascia with the "Crown Victoria" badge. At this time, the car was still known as the "Crown Victoria P71".

1999 introduced the "Crown Victoria Police Interceptor" name, with a badge on the trunk lid replacing the 1998 "Crown Victoria" badge. A chrome-trimmed gloss black rear fascia, unpainted door handle trim, black bumper strips, and a gloss black slatted grille were also introduced at this time. Finally, the new "Street Appearance Package", intended to make the Police Interceptor look like a Standard (P73) model, including chrome trimming and badging, was introduced.

Midway through 1999, the taillights were also changed. 1998 and early 1999 models had a separate amber turn signal along the bottom edge of each taillight housing. Starting in mid-1999, the extra bulbs were eliminated and the turn signals returned to the combination stop/turn setup with red lenses found in many North American cars. Although the lenses changed, the housings did not; they still had the chambers for the separate turn signals that early models had. These chambers were now empty, leaving a perfect place to install in police cars strobe tubes that would not affect brake or turn signal visibility. Non-Police Interceptors and Police Interceptors equipped with the "Street Appearance Package" retained the amber turn signal.

For 2000, the rear fascia and taillights lost the chrome trim, and the gloss black grille was dropped in favor of a flat black slatted grille. Further refinements were made in 2001, including removal of all trim on the plastic bumper pieces and a new honeycomb-style grille, replacing the slat-style grille as is found on previous Crown Victorias and CVPIs. Power adjustable pedals also became an option starting in the 2001 model year. Ford also relocated the rear window defrost switch from the left side of the dash to the direct left of the HVAC controls.

The year 2003 brought a minor redesign. The interior door panels and seats were freshened, with side-impact airbags becoming an option. The 2001–2004 CVPIs all look the same on the exterior; the way to tell the 2003+ cars from the 2001 and 2002 models is by looking at the wheels. The suspension, brakes, steering, and frame all were redesigned for the 2003 model year. Because of the new underpinnings, the wheels for the newer cars have a much higher offset. They look almost flat, compared to the concave wheels on the older model years. Along with a new wheel design, new hubcaps were introduced.
The 2004–2011 Police Interceptor is rated for 187 kW because of the addition of a new air intake system. This includes a new airbox that resembles the Mercury Marauder
Mercury Marauder
The Marauder name first appeared as a 1963½ model in the full-size Mercury lineup. It was available as a 2-door hardtop with a forward-slanted "fastback" roofline; this was the reverse of the Breezeway roof introduced on other full-size Mercurys...

 airbox
Airbox
Motorcyclists and car enthusiasts use the term airbox for what might more properly be described as an air intake chamber. Older engines drew air directly from the surroundings into each individual carburetor...

 (raised airbox lid, deeper bottom), with an integrated 80 mm (3.1 in) mass airflow (MAF) sensor that is part of the airbox lid. This allows for much more precise flow calibration and reduces the chances of air leakage. The P71 zip tube (the flexible rubber hose between the throttle body and MAF outlet) is also used to reduce NVH (noise, vibration, and harshness) as well as transfer air from the airbox to the throttle body with minimal flow resistance.
Standard on the 2006 is a redesigned instrument cluster, which now sports a tachometer, digital odometer with hour meter and trip meter features, and cross-compatibility with the civilian version's various features (these are normally locked out, but can be accessed through wiring modification). Kevlar
Kevlar
Kevlar is the registered trademark for a para-aramid synthetic fiber, related to other aramids such as Nomex and Technora. Developed at DuPont in 1965, this high strength material was first commercially used in the early 1970s as a replacement for steel in racing tires...

-lined front doors, which might be useful as protective barriers during gunfights, are optional on the Crown Victoria Police Interceptors for the 2006 Model Year. Also introduced in 2006, for P70/P72 Commercial Heavy Duty models and P71 Police Interceptor models is a 17" steel wheel, replacing the previous 16" wheels, plus new flat gray wheel covers rather than chromed wheel covers as in previous years.

For 2008, the Crown Victoria is restricted to fleet-only sales, and all Panther-platform cars are now flex-fuel cars. The CVPI receives some new options, such as the ability to have keyless entry. Presumably, this feature was added because the Chevrolet Impala
Chevrolet Impala
The Chevrolet Impala is a full-size automobile built by the Chevrolet division of General Motors introduced for the 1958 model year. Deriving its name from the southern African antelope, Chevrolet's most expensive passenger model through 1965 had become the best-selling automobile in the United...

 Police Sedan has had keyless entry as an option since its inception.

For the 2009 model year, the CVPI now has power pedals as standard equipment. Standard equipment across the entire Panther line is side impact airbags and new federally mandated recessed window switches. The CVPI also received upgraded brakes for 2009, although specifics about them are not available. The confirmation flash that occurs when the doors are locked is now automatically disabled when the Courtesy Lamp Disable option is ordered. The confirmation flash was considered to be a safety issue because the lights would flash when officers exited the vehicle and locked the doors, potentially giving their presence away at night. No other appreciable changes have been noted yet. Also new for 2009 Ford put a "Flex Fuel" badge in the right rear corner of the rear facia (2009 - 2011).

The 2011 model year Ford CVPI (and regular civilian models P74, P73, etc.) received updated larger front headrests to comply with new front crash rating standards.

Comparison with the Crown Victoria


There are few notable differences between the Police Interceptor and standard Crown Victoria or Grand Marquis. Both cars use the same Flex Fuel 4.6 L 2V SOHC V8, Ford Modular engine
Ford Modular engine
The Ford Modular engine is Ford Motor Company's overhead camshaft V8 and V10 engine family, which has been produced in 4.6L, 5.0L , 5.4L, and 6.8L variations. Contrary to popular belief, the Modular engine did not get its name from its design or sharing of certain parts among the engine family...

, and Ford 4-speed
Ford AOD transmission
The AOD is a four-speed automatic transmission with overdrive. Introduced in 1980, it was Ford's first four-speed automatic overdrive transmission. The design is based on the same gearset as the 1960s and 1970s...

 automatic transmission
Automatic transmission
An automatic transmission is one type of motor vehicle transmission that can automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually...

.

Engine and drive train


The Police Interceptor is equipped with an external oil-to-coolant heat exchanger
Heat exchanger
A heat exchanger is a piece of equipment built for efficient heat transfer from one medium to another. The media may be separated by a solid wall, so that they never mix, or they may be in direct contact...

 to reduce engine oil temperatures, allowing the vehicles to idle for extended lengths of time without overheating. This engine oil cooler can be prone to seeping oil from the O-ring seals after the high mileage operation encountered by Police Interceptors, particularly where damaged by road salt.

The Police Interceptor engine calibration comprises a slightly higher idle speed (by approximately 40 rpm) and minor changes in the emissions settings. The computer is tuned for more aggressive transmission shift points, and the transmission itself is built for firmer and harder shifts.

The 2006-present Police Interceptors equipped with a 3.27:1 and a 3.55:1 rear axle
Axle
An axle is a central shaft for a rotating wheel or gear. On wheeled vehicles, the axle may be fixed to the wheels, rotating with them, or fixed to its surroundings, with the wheels rotating around the axle. In the former case, bearings or bushings are provided at the mounting points where the axle...

 ratio
Ratio
In mathematics, a ratio is a relationship between two numbers of the same kind , usually expressed as "a to b" or a:b, sometimes expressed arithmetically as a dimensionless quotient of the two which explicitly indicates how many times the first number contains the second In mathematics, a ratio is...

 from the factory that is electronically limited to 120 mph (193 km/h) due to the lower driveline-critical vehicle speed, while the Police Interceptors equipped with a 3.27:1 rear axle ratio have generally been limited to approximately 130 mph (209 km/h). This compares to 110 mph (177 km/h) for the "civilian" model.

Ford used an aluminum metal matrix composite driveshaft
Driveshaft
A drive shaft, driveshaft, driving shaft, propeller shaft, or Cardan shaft is a mechanical component for transmitting torque and rotation, usually used to connect other components of a drive train that cannot be connected directly because of distance or the need to allow for relative movement...

 for the 1993–2005 Police Interceptors as a measure to allow safe operation at over 150 mph (241 km/h), but it was more expensive than the regular aluminum driveshafts. Ford reintroduced the 3.55:1 rear axle ratio in the 2006 model year Police Interceptors, and set the speed limiter at 120 mph (193 km/h) to reduce the risk of driveline failure.

Police Interceptors also have a reinforced frame and body mounts and an optional limited slip rear differential
Limited slip differential
A limited slip differential is a type of differential gear arrangement that allows for some difference in angular velocity of the output shafts, but imposes a mechanical bound on the disparity...

.

Body and chassis


Another difference is Ford's "severe duty" shock absorbers that offer a stiffer ride than the standard Crown Victoria. They also have black steel wheels with stainless steel
Stainless steel
In metallurgy, stainless steel, also known as inox steel or inox from French "inoxydable", is defined as a steel alloy with a minimum of 10.5 or 11% chromium content by mass....

 or chromed
Chrome plating
Chrome plating, often referred to simply as chrome, is a technique of electroplating a thin layer of chromium onto a metal object. The chromed layer can be decorative, provide corrosion resistance, ease cleaning procedures, or increase surface hardness.-Process:A component to be chrome plated will...

 plastic hubcaps.

All Police Interceptors also come with T-409 stainless steel dual exhaust systems without resonators. Standard Crown Victorias come with a stainless steel single exhaust system
Exhaust system
An exhaust system is usually tubing used to guide reaction exhaust gases away from a controlled combustion inside an engine or stove. The entire system conveys burnt gases from the engine and includes one or more exhaust pipes...

, while the Handling and Performance Package and LX Sport-equipped Crown Victorias have the same exhaust system as the Police Interceptor, with the resonators. The resonator
Resonator
A resonator is a device or system that exhibits resonance or resonant behavior, that is, it naturally oscillates at some frequencies, called its resonant frequencies, with greater amplitude than at others. The oscillations in a resonator can be either electromagnetic or mechanical...

s further reduce noise, vibration, and harshness without adding any restriction to the exhaust system. Police Interceptors have higher-rate coil spring
Coil spring
A Coil spring, also known as a helical spring, is a mechanical device, which is typically used to store energy and subsequently release it, to absorb shock, or to maintain a force between contacting surfaces...

s, approximately 0.8 inches (20.3 mm) of additional ground clearance, and thinner rear antiroll bars (shared with the LX Sport) than the Handling and Performance Package Crown Victorias; the base Crown Victoria does not have a rear antiroll bar.

On 2004 and newer models, P71s have a 200 A
Ampere
The ampere , often shortened to amp, is the SI unit of electric current and is one of the seven SI base units. It is named after André-Marie Ampère , French mathematician and physicist, considered the father of electrodynamics...

 alternator and a 78 A h
Ampere-hour
An ampere-hour or amp-hour is a unit of electric charge, with sub-units milliampere-hour and milliampere second...

 battery
Battery (electricity)
An electrical battery is one or more electrochemical cells that convert stored chemical energy into electrical energy. Since the invention of the first battery in 1800 by Alessandro Volta and especially since the technically improved Daniell cell in 1836, batteries have become a common power...

.

Ford also offers trunk packages for equipment storage (see below), and as of 2005, has added an optional fire suppression system to the Police Interceptor.

The bulk of police car modifications, such as installation of emergency lights, siren
Siren (noisemaker)
A siren is a loud noise making device. Most modern ones are civil defense or air raid sirens, tornado sirens, or the sirens on emergency service vehicles such as ambulances, police cars and fire trucks. There are two general types: pneumatic and electronic....

s, passenger seat dividers, and plastic rear bench seats, are offered as aftermarket modifications by third parties.

Interior


The front seats have a steel "stab plate" built into the back so that a suspect being transported in the back seat cannot stab the officers in the front seat with a knife or other sharp object. Also, most Police Interceptors have a break in the front "bench seat" despite having the shifter on the steering column. This gap between seats is generally filled by a console holding radios, controls for emergency equipment, large firearms, and often a laptop computer or mobile data terminal
Mobile data terminal
A mobile data terminal is a computerized device used in public transit vehicles, taxicabs, courier vehicles, service trucks, commercial trucking fleets, military logistics, fishing fleets, warehouse inventory control, and emergency vehicles to communicate with a central dispatch office...

 (MDT). The Police Interceptor also has a calibrated 140 mph (225 km/h) speedometer
Speedometer
A speedometer is a gauge that measures and displays the instantaneous speed of a land vehicle. Now universally fitted to motor vehicles, they started to be available as options in the 1900s, and as standard equipment from about 1910 onwards. Speedometers for other vehicles have specific names...

.

Identification


The easiest way to distinguish most P71s is the small "Police Interceptor" badge that replaces the standard "Crown Victoria" markings on the trunk lid, although the Street Appearance Package Police Interceptors forgo the badge, using the standard Crown Victoria marking. However, the Police Interceptor badges are now available for purchase online, so this identifying technique is not as reliable as it once was, although Street Appearance cars also use color-coded trim rather than black trim of normal Police Interceptors. P71's can also be identified by the dual exhaust and an analog speedometer that goes up to 140 MPH. The Police Interceptor has the interior trunk release in the center of the dashboard, while the civilian version has it in the driver's door. All 1998 and newer Crown Victorias made for civilian (non-fleet) use have a five digit horizontal keypad (known as SecuriCode) above the driver side door handle which can be used to lock/unlock the car and open its trunk. All P70, 71, and 72 Crown Victorias are assembled without this keyless entry system so unless the driver door was damaged and had an improper replacement door installed any Crown Victoria you see with a keypad is a civilian one, while any one without a keypad is a P70, 71, or 72 fleet Crown Victoria. The only completely infallible way to identify a Police Interceptor is to look for the code "P71" in the VIN.

Police Interceptors will have the characters "P71" as the model code in the VIN, instead of P70 (Stretched wheelbase), P72 (Commercial Heavy Duty/Taxi and fleet vehicles), P73 (Base), P74 (LX), or P75 (1992 Touring Sedan).

Problems and criticism


Following the criticism of fires following highway-speed rear-end collision
Rear-end collision
A rear-end collision is a traffic accident wherein a vehicle crashes into the vehicle in front of it, usually caused by tailgating or panic stops...

s, 2005 and later model Police Interceptors now come with an optional automatic fire suppression
Automatic fire suppression
Automatic fire suppression systems control and extinguish fires without human intervention.According to the National Fire Protection Association, there were 1,602,000 fires reported in the United States in 2005. There were 3,675 civilian deaths, 17,925 civilian injuries, and $9.2 billion in...

 system and special "trunk packs" designed to prevent cargo from penetrating the fuel tank in a collision. Each agency must pay an additional $150 per-car for the trunk packs. For a more detailed discussion of the fuel tank leakage concerns that prompted these changes, see Ford Crown Victoria
Ford Crown Victoria
-1992–1994:Released in March 1991 as an early 1992 model, the Crown Victoria sedan was completely redesigned with a rounder, eight-window roofline . The redesign reduced the coefficient of drag from 0.42 to 0.34; the suspension setup was also heavily revised...

.

There were also some problems with early 2003 Police Interceptors. The newly designed steel wheels would rust prematurely, and the rack and pinion
Rack and pinion
A rack and pinion is a type of linear actuator that comprises a pair of gears which convert rotational motion into linear motion. A circular gear called "the pinion" engages teeth on a linear "gear" bar called "the rack"; rotational motion applied to the pinion causes the rack to move, thereby...

 steering units would fail early (≤10,000 miles). This was not limited to the Police Interceptor; some 2004 Mercury Marauder
Mercury Marauder
The Marauder name first appeared as a 1963½ model in the full-size Mercury lineup. It was available as a 2-door hardtop with a forward-slanted "fastback" roofline; this was the reverse of the Breezeway roof introduced on other full-size Mercurys...

s were also affected. A recent recall (04M05) affects the steel wheels used on 2003–05 Police Interceptors.

Another issue with the wheels have been weld points that come loose, causing rapid air loss in tires and the potential for loss of control. A recall was issued after an investigation by the National Highway Traffic Safety Administration
National Highway Traffic Safety Administration
The National Highway Traffic Safety Administration is an agency of the Executive Branch of the U.S. government, part of the Department of Transportation...

. However, the company has created anger among civilian owners of 2003+ Police Interceptors by refusing to honor the recall unless the vehicle is still being used in fleet service. The only way this problem could be addressed is if the civilian customer complains to a dealership about air leakage problems, an inability to balance the wheels properly, or a "nibble" or excessive vibration in the steering at speed. The issue is then addressed through the "Customer Satisfaction Program" that Ford has initiated for the same wheels. Ford ultimately resolved this issue on production cars in 2006 by introducing new 17" steel wheels for their heavy duty models. These wheels may be of interest to those who have 2003–2005 Police Interceptors, 2003–2005 P70/P72 Commercial Heavy Duty models or 2003–2008 Standard (P73) models with 16" steel wheels and are concerned about the safety of these wheels.

Discontinuation and future



On March 12, 2010, Ford Motor Company introduced the 2011 Police Interceptor as a rebadged and reengineered version of the current Taurus. This new vehicle bears no relation to the Panther platform on which the previous Police Interceptors were built. In response, police departments like that of Austin, Texas
Austin, Texas
Austin is the capital city of the U.S. state of :Texas and the seat of Travis County. Located in Central Texas on the eastern edge of the American Southwest, it is the fourth-largest city in Texas and the 14th most populous city in the United States. It was the third-fastest-growing large city in...

, are buying reserve supplies of the last Crown Victorias to allow them to maintain a fleet of reliable police cars into the future. The London, Ontario, police department noted when stockpiling extra CVPI's that while potential replacements may use less gasoline, the CVPI may be easily and cheaply converted to run on propane, giving it lower running costs than its competitors and the Taurus Ford is touting as a replacement. Others have reluctantly shifted to other models and manufacturers.

On September 15th 2011, the final built Crown Victoria, a civilian model destined for Saudi Arabia, rolled off the assembly line at 12:30 PM, concluding assembly operations of the St. Thomas, Ontario plant.

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