Maintenance and Specifications

7.H: Indicates the tire’s speed rating. The speed rating denotes the speed at which a tire is designed to be driven for extended periods of time under a standard condition of load and inflation pressure. The tires on your vehicle may operate at different conditions for load and inflation pressure. These speed ratings may need to be adjusted for the difference in conditions. The ratings range from 159 km/h (99 mph) to 299 km/h (186 mph). These ratings are listed in the following chart.

Note: You may not find this information on all tires because it is not required by federal law.

Letter rating

Speed rating - km/h (mph)

Q

159 km/h (99 mph)

R

171 km/h (106 mph)

S

180 km/h (112 mph)

T

190 km/h (118 mph)

U

200 km/h (124 mph)

H

210 km/h (130 mph)

V

240 km/h (149 mph)

W

270 km/h (168 mph)

Y

299 km/h (186 mph)

Note: For tires with a maximum speed capability over 240 km/h (149 mph), tire manufacturers sometimes use the letters ZR. For those with a maximum speed capability over 299 km/h (186 mph), tire manufacturers always use the letters ZR.

8.U.S. DOT Tire Identification Number (TIN): This begins with the letters “DOT” and indicates that the tire meets all federal standards. The next two numbers or letters are the plant code where it was manufactured, the next two are the tire size code and the last four numbers represent the week and year the tire was built. For example, the numbers 317 mean the 31st week of 1997. After 2000 the numbers go to four digits. For example, 2501 means the 25th week of 2001. The numbers in between are marketing codes used at the manufacturer’s discretion. This information is used to contact customers if a tire defect requires a recall.

9.M+S or M/S: Mud and Snow. or

AT: All Terrain. or

AS: All Season.

10.Tire Ply Composition and Material Used: Indicates the number of plies or the number of layers of rubber-coated fabric in the tire tread and

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Ford AM/FM stereo manual Letter rating Speed rating km/h mph, +S or M/S Mud and Snow. or AT All Terrain. or AS All Season
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AM/FM stereo specifications

The Ford AM/FM stereo has long been a staple of the automotive audio experience, providing drivers and passengers with access to a variety of entertainment options while on the road. Over the years, Ford has evolved its stereo systems to incorporate advanced technologies and features that enhance sound quality, connectivity, and user convenience.

At its core, the Ford AM/FM stereo is designed to capture both AM and FM radio signals, allowing users to listen to a wide range of stations, from music to talk shows and news broadcasts. The stereo features a high-quality tuner that ensures clear reception, even in remote areas with weaker signals. Many models also include digital signal processing, which enhances audio clarity and makes for a more immersive listening experience.

One of the standout features of Ford's stereos is the integration of Bluetooth technology. This allows users to wirelessly connect their smartphones to the stereo system for hands-free calling and streaming music. With Bluetooth, drivers can enjoy their favorite playlists, podcasts, or audiobooks without taking their eyes off the road. Additionally, Ford's stereos often support popular voice recognition systems, enabling a seamless interaction with voice commands.

Another key characteristic is the availability of USB ports and auxiliary inputs. These features allow users to connect portable devices directly to the stereo for easy access to digital music files. Some of the more advanced systems even support smartphone integration platforms like Apple CarPlay and Android Auto, making it possible to access apps, navigation, and other smartphone features directly from the stereo display.

Sound quality is also a priority. Ford often incorporates premium audio packages developed in partnership with renowned audio brands, resulting in a powerful and clear sound experience. Features like equalizers and subwoofer controls allow users to customize the audio output to their liking, ensuring that everyone can enjoy their favorite tunes in the best possible quality.

In summary, the Ford AM/FM stereo system is a blend of classical radio features and modern technology enhancements. With Bluetooth connectivity, USB inputs, smartphone integration, and high-fidelity sound options, drivers can enjoy a comprehensive audio experience that keeps them entertained on every journey. Whether commuting to work or taking a road trip, the Ford AM/FM stereo has the versatility and performance to meet the needs of today’s drivers.
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