Accent GL Sedan L4-1495cc 1.5L SOHC MFI (1997)
Vacuum Pump HVAC: Testing and Inspection
VACUUM MOTOR
1. Connect vacuum tester to the each vacuum connectors and apply -510 mm Hg pressure.
2. Check vacuum hiss from the diaphragm of the vacuum motor and that the shaft returns smoothly to initial position.
If not okay, replace the vacuum motor.
NOTE: Never manually operate any vacuum motor or the door controlled by vacuum door. This may cause internal damage to the motor
diaphragm.
