Ford Mustang Service Manual: Spring Codes
Vehicle Identification Number (VIN) Locator
The vehicle identification number (VIN) is a seventeen-digit alphanumeric code. The VIN is stamped on a metal tab riveted to the instrument panel, top upper left of the dash. The VIN number is also found on the vehicle certification (VC) label.
Item | Description |
1 | World manufacturer identifier (WMI) |
2 | Restraint type code |
3 | Line, series, body type (passenger car) |
4 | Engine code |
5 | Computer generated VIN check digit |
6 | Model year code |
7 | Assembly plant code |
8 | Production sequence number |
World Manufacturer Identifier (WMI)
The first three vehicle identification number (VIN) positions are the world manufacturer identifier (WMI).
- 1FA - Ford, USA, passenger car
Restraint Type Code
The fourth VIN position is the vehicle restraint system type code.
- F - Active safety belts - all positions, driver and front passenger air bags
Line, Series and Body Type Code
Positions 5 through 7 indicate vehicle line, series and body type.
- P40 - Two-door coupe
- P42 - Two-door coupe, GT (Mach One available in GT Coupe only)
- P44 - Two-door convertible
- P45 - Two-door convertible, GT
- P48 - Two-door coupe, Cobra
- P49 - Two-door convertible, Cobra
Engine Code
The eighth VIN position is the engine displacement and number of cylinders code.
- 4 - 3.8L, OHV, EFI, six cylinder
- R - 4.6L, DOHC, EFI, eight cylinder (Mach One)
- X - 4.6L, SOHC, EFI, eight cylinder
- Y- 4.6L, DOHC, S/C, EFI, eight cylinder (Cobra)
Computer Generated Check Digit
The ninth VIN position is a government assigned, computer-generated check digit code (0-9).
Model Year Code
The tenth VIN position is the model year code.
- 3 - 2003
Assembly Plant Code
The eleventh VIN position is the assembly plant code.
- F - Dearborn, Michigan (USA)
Production Sequence Number
The last six VIN positions are the production sequence number. This number is also used as the vehicle serial and warranty number.
- 100001-599999
Vehicle Certification (VC) Label
Interior Trim Codes
Vehicle Identification Number (VIN) Locator
The vehicle identification number (VIN) is a seventeen-digit alphanumeric
code. The VIN is stamped
on a metal tab riveted to the instrument panel, top up ...
Unique Calibration
Vehicle Identification Number (VIN) Locator
The vehicle identification number (VIN) is a seventeen-digit alphanumeric
code. The VIN is stamped
on a metal tab riveted to the instrument panel, top up ...
Other materials:
Toe Link - Cobra
Rear Suspension (Description and Operation)
Item
Part Number
Description
1
18125
Rear shock absorber
2
-
Rear axle driveline vibration damper
3
5A649
Rear lower suspension arm and bushing (common
LH and RH)
...
Bearings - Inspection
Manual Transmission
The TR3650 five-speed manual transmission features the following:
The fifth speed gear functions as an overdrive gear.
The forward gears are synchronized and helical cut.
The reverse gear operates through a constant-mesh, fully
...
Wheel Hub or Axle Flange Bolt Circle Runout
Wheel Hub or Axle Flange Bolt Circle Runout
NOTE: The brake discs must be removed to carry out all runout
measurements.
1. Position the special tool perpendicular to the wheel hub or axle flange bolt,
as close to the hub
or flange face as possible. Zero the ...