Engine Calibration Code

1999 Mercury Tracer LS, 4D Sedan, StandardSECTION Engine Calibration Code
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2011 Mercury Milan, 2011 Mercury Mariner, 2011 Mercury Grand Marquis, 2011 Lincoln Town Car, and 2011 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.

2011 Model Year ExampleΒ 

ENGINE CALIBRATION CODE REFERENCE CHART

Engine Calibration Code: BB7 1 4D 0 A 00
Β  Β 
B MODEL YEAR - Model year in which the calibration was first introduced. B equals 2011
B7 VEHICLE CODE - Vehicle line description. B7 equals Expedition
1 TRANSMISSION CODE - Transmission description. 1 equals automatic, 2 equals manual
4D UNIQUE CALIBRATION - Identifications are assigned to cover similar vehicles to differentiate between tires, drive configurations, final drive ratios and other calibration-significant Description And Operation
0 FLEET CODE - Describes which fleet the vehicle belongs to. 0 equals Certification (U.S. 4K)
A CERTIFICATION REGION - Lead region code where multiple regions are included in one calibration. A equals U.S. Federal
00 REVISION LEVEL - Revision level of the calibration. 00 equals Job 1 production or initial calibration. (Not printed on vehicle certification label)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.