Santa Fe L4-2.4L (2001)
Vacuum Brake Booster Check Valve: Technical Service Bulletins
Power Brake Booster - Check Valve Location/Testing
Group: CHASSIS
Number: 02-50-008
Date: JUNE, 2002
Model: 2001-2002 SANTA FE
Subject
2001-2003 SANTA FE BRAKE BOOSTER
VACUUM HOSE CHECK VALVE LOCATION
(2.7L V.6 EQUIPPED)
DESCRIPTION:
This bulletin provides brake booster check valve relocation information and a check valve test procedure for the 2001-2002 Santa Fe vehicle.
The check valve location, sub assembled in the brake booster vacuum hose, has been changed in the 2.7L (V6) Santa Fe vehicles produced from October
24, 2001 (VIN: KM8SC13D82U184842) as shown.
VACUUM CHECK VALVE TEST PROCEDURE:
1.
Remove the brake booster vacuum hose from the vehicle.
2.
Using an external vacuum pump, apply vacuum to the booster side of the vacuum hose. If vacuum holds, the check valve is good. Proceed to step
4.
3.
If no vacuum is held, the check valve is leaking and the vacuum hose must be replaced.
CAUTION:
Do not attempt to clean the vacuum hose or check valve.