Regal V6-231 3.8L Turbo VIN 9 FI (1984)
Air Diverter Valve: All Technical Service Bulletins
Electric Diverter/ Electric Switch - Popping Noise
Bulletin 84-6E-21
Date June '84
Ref. No. 84-219-6E
SUBJECT:
NOISY PRESSURE OPERATED ELECTRIC DIVERTER/ ELECTRIC SWITCHING (PEDES) VALVE
MODELS AFFECTED: 1984 BUICK V-6 ENGINES, 3.0L, 3.8L, 4.1L, (VIN CODES E, A, 4)
FIGURE 1
A popping noise may be emitted from the (PEDES) A.I.R. management valve. This noise may occur due to one of two possible causes, it may be caused
by a missing solenoid plug on the black converter solenoid, see figure (1).
The other possible cause for noise is a missing O-ring between the black solenoid and the air management valve, see figure (1).
A new solenoid, Part Number 17110655, has been released for service to repair this condition. Included with this solenoid will be (2) O-rings.
Procedure for replacement of black solenoid on (PEDES) Valve.