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Sensors and Switches - Brakes and Traction Control > < Brakes - Rattling Noise at Booster Vacuum Check Valve
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Vacuum Brake Booster Check Valve: All Technical Service Bulletins
Brakes - Rattling Noise at Booster Vacuum Check Valve

REFERENCE:

BRAKES

NUMBER:

007

DATE:

05-06-88

MODEL:

YR w/4Y ENGINE

TITLE BRAKE BOOSTER VACUUM CHECK VALVE RATTLING NOISE

The brake booster vacuum check valve and grommet have been modified to minimize the possibility of a rattling noise from the vacuum check valve..
PRODUCTION EFFECTIVE

From VIN

Date

JT3YR22W*J5039500

April 30, 1987

JT3YR26W*J5039500

April 30, 1987

JT4YR28V*J5054700

April 30, 1987

JT4YR29V*J5054700

April 30, 1987

JT3YR36W*J0005950

April 30, 1987

JT4YR34V*J0002650

April 30, 1987

PART NUMBER INFORMATION

Part Name

Previous Part Number

Part Number

Valve assy, vacuum, check

44730-14060

44730-28010

Grommet

90480-24517

90480-24015

PARTS ARE INTERCHANGEABLE AS A SET (GROMMET AND VALVE) AND APPLY ONLY TO 1986 AND LATER VANS WITH 4Y
ENGINE.

Sensors and Switches - Brakes and Traction Control > < Brakes - Rattling Noise at Booster Vacuum Check Valve