Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1992
>>
Yukon V8-393 6.5L DSL Turbo
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Transmission Control Systems
>>
Sensors and Switches - Transmission and Drivetrain
>>
Sensors and Switches - A/T
>>
Transmission Speed Sensor
>>
Description and Operation
>>
Turbine Speed
Turbine Speed
Turbine speed is set to input speed when the transmission is in 1st, 2nd and 3rd. When the transmission shifts into 4th, turbine speed is calculated by multiplying input speed by a precalibrated value.