Grand Cherokee 2WD L6-4.0L VIN S (1997)
Leak Detection Pump: Pressure, Vacuum and Temperature Specifications
VEHICLE EMISSION CONTROL INFORMATION (VECI) LABEL
Fig. 12 VECI Label Location - Typical
All vehicles are equipped with a combined Vehicle Emission Control Information (VECI) label. This label is located in the engine compartment
(Fig. 12) and contains the following:
^
Engine family and displacement
^
Evaporative family
^
Emission control system schematic
^
Certification application
^
Engine timing specifications (if adjustable)
^
Idle speeds (if adjustable)
^
Spark plug and gap
The label also contains an engine vacuum schematic. There are unique labels for vehicles built for sale in the state of California and the country of
Canada. Canadian labels are written in both the English and French languages. These labels are permanently attached and cannot be removed
without defacing information and destroying label.
