Vehicle Emission Control Information

Typical VECI Decal For California Model:

Each vehicle has a decal containing emission control information that applies specifically to the vehicle and engine. The emission decal shows the model year, engine displacement, rated horsepower, fuel rate and idle speed. Location of the decal will be on the RH valve cover.

Typical Calibration Label:

An Emission Calibration label is attached to all vehicles. This label is attached to the LH B-pillar. It identifies the engine year, calibration design, and design revision level. These numbers are used to identify service parts and engine specifications that make up the emission system designed for the vehicle.

Typical Calibration Label:

Use the following to interpret the calibration code from the Emission Calibration Label:
1. MODEL YEAR
This number represents the model year in which the Calibration was first introduced. The model year 1998.
2. CALIBRATION DESIGN LEVEL
Represents the design level assigned to the engine (14A).
3. CALIBRATION REVISION LEVEL
Represents the revision level of the calibration (ROO). These numbers will advance as revisions occur.