

This legal identifier is in the front corner of the instrument panel, on the leftside of the vehicle. It can be seen through the windshield from outside. The VIN alsoappears on the Vehicle Certification and Service Parts labels and certificates oftitle and registration.
Engine IdentificationThe eighth character in the VIN is the engine code. This code identifies the vehicle'sengine, specifications, and replacement parts. See “Engine Specifications” underCapacities and Specificationsfor the vehicle's engine code.
Service Parts Identification Label
Arrows and SymbolsQ38 Throttle Body: Throttle/Idle Learn Engine Control Air Metering/Acceleration Throttle
DescriptionThe engine control module (ECM) learns the airflow through the throttle body to ensurethe correct idle. The learned airflow values are stored within the ECM. These valuesare learned to adjust for production variation and will continuously learn duringthe life of the vehicle to compensate ...