Buick Workshop Service and Repair Manuals > Regal V6-3.8L VIN K (1997) > Transmission and Drivetrain | Automatic Transmission/Transaxle | Vacuum Modulator <--> [Shift Modulator] | Component Information | Testing and Inspection | Vacuum Modulator System - 4T60-E Transaxle | System Description

Page 1

Vacuum Modulator: Testing and Inspection
Sleeve Alignment Check

Inspect
1. Roll modulator on a flat surface. Observe sleeve for concentricity with the modulator can.
2. Plunger for freedom of movement.

Buick Workshop Service and Repair Manuals