Preliminary ProceduresSet the park brake and chock the wheels.Disconnect the range selector cable from the range selectorlever. | |
1 | Transmission Range Selector Lever Nut Warning:Hold the transmission range selector lever while removing orinstalling the lever retaining nut. Failure to hold the lever cancause damage to the transmission internal park system componentswhich could allow the vehicle to roll when placed in the parkposition. Caution:Refer toFastener Caution. Tighten20-Y(15-lb-ft) |
2 | Transmission Range Selector Lever |
Q38 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 ...