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Service bulletin 731102

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id52602
Published by NHTSA1997-08-21
Manufacturer's number731102
Manufacturer's date1997-03-01
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

LOSS OF HVAC MODES (ROUTE VACUUM LINE INSIDETHE FRAME RAIL). *TW

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
CHEVROLET VENTURE1997
OLDSMOBILE SILHOUETTE1997
PONTIAC TRANS SPORT1997

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
98V0720001998-04-07. VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
000138011A2002-10-11. Service bulletin. SUBJECT REGARDING POOR HEAT WITH COLD OUTSIDE TEMPERATURES AT LOW ENGINE RPM. *TT
000138011B2002-10-10. Service bulletin. SUBJECT REGARDING POOR HEAT WITH COLD OUTSIDE TEMPERATURES AT LOW ENGINE RPM. *TT
0208580052002-10-04. Service bulletin. CONCERNS WITH WIND NOISE AT THE BASE OF THE WINDSHIELD. *TT
1411012002-03-05. Service bulletin. INFORMATION ON WIND NOISE FROM OUTSIDE REARVIEW MIRRORS. *TT
0001380112001-03-24. Service bulletin. SOME CUSTOMERS MAY COMMENT ON POOR HEAT IN THE VEHICLE PASSENGER COMPARTMENT AT LOW ENGINE RPM. THIS CONDITION IS MOST PREVALENT AT OUTSIDE TEMPERATURES BELOW 0 DEGREES C (32 DEGREES F). *TT
0008640072000-10-13. Service bulletin. SOME CUSTOMERS MAY COMMENT THAT THE FRONT DOOR GLASS IS SLOW OR NOISY WHEN MOVING UP OR DOWN OR THE WINDOW IS INOPERATIVE. *TT
8312202000-04-04. Service bulletin. A/C COMPRESSOR CLUTCH IS ENGAGED. THIS CONDITION IS MOST NOTICEABLE WHEN ENGINE IS AROUND THE 1000-2000 RPM RANGE. THE NOISE MAY BE LODEST WHEN THE ENGINE IS UNDER LIGHT ACCELERATION THROUGH THIS RPM RANGE. THE MOAN NOISE MAY BE CREATED BY COMPRESSOR PULSES WHICH SET UP A SYSTEM RESONANCE BETWEEN THE COMPRESSOR AND THE IN-LINE MUFFLER.
8382051998-07-01. Service bulletin. COMMENTS THAT THE WINDSHIELD WIPER BLADE(S) CHATTER ON THE WINDSHIELD. *YC
7311041998-04-29. Service bulletin. INSUFFICIENT HEATER PERFORMANCE IN EXTREME COLD WEATHER. *YC
9708017381381998-04-07. Service bulletin. SUBJECT ON POWER WINDOW "AUTO-DOWN" FEATURE INOPERATIVE. *YC