Thunderbird V8-302 5.0L (1984)
Vacuum/Pressure Pump: All Technical Service Bulletins
Seat Lumbar Support System - Air Leak
Article No. 84-4-3
SEAT - FRONT - WITH LUMBAR SUPPORT SYSTEM - AIR LEAK DIAGNOSIS
FORD 1984 THUNDERBIRD
LINCOLN-MERCURY 1984 COUGAR
In the event of premature deflation of the lumbar support system, the following diagnostic procedure should be followed.
NOTE:
The lumbar support system is designed to maintain 4. psi air pressure for a period of four
(4)
hours. However, a loss of .5 psi is considered acceptable.
1.
Obtain the following part:
Hose - rubber - 5/32" I.D. x 8.0" - cut from bulk
