Operation CHARM
: Car repair manuals for everyone.
Home
>>
Buick
>>
1983
>>
LeSabre V8-307 5.0L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Sensors and Switches - Powertrain Management
>>
Sensors and Switches - Computers and Control Systems
>>
Transmission Position Sensor/Switch
>>
Description and Operation
>>
3RD and/or 4TH Gear Switch
3RD and/or 4TH Gear Switch
Switches--mounted in the transmission--are closed unless the transmission is shifted into the relative gear.