# Service bulletin 631106

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.

- Type: Service bulletin
- NHTSA id: 52585
- Published by NHTSA: 1997\-08\-21
- Manufacturer's number: 631106
- Manufacturer's date: 1997\-03\-01
- NHTSA component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

## NHTSA's summary

AIR LEAKING FROM I/P VENTS IN HEATER OR DEFROST MODES \(REPLACE MODE VALVE VACUUM ACTUATOR; ADD CLIP TO HVAC MODULE CASE\). \*AK

## 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

- 1996 CHEVROLET CAVALIER
- 1996 PONTIAC SUNFIRE

## Other bulletins for the same vehicles and component

- [030864011A](/bulletins/10004339.md), 2003-12-03, Service bulletin: VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. MIRROR VIBRATES AT HIGHWAY SPEEDS. \*TT
- [030864009A](/bulletins/10004338.md), 2003-12-03, Service bulletin: VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. LEFT OUTSIDE BREAKAWAY MIRROR INOPERATIVE. \*TT UPDATE. \*TT
- [022703](/bulletins/10001851.md), 2003-07-23, Service bulletin: VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. INOPERATIVE MANUAL OUTSIDE REARVIEW MIRROR\(S\). \*TT \*JB
- [990864015](/bulletins/608373.md), 1999-11-23, Service bulletin: VISIBILITY:REARVIEW MIRRORS/DEVICES. CONCERNS WITH THE LEFT HAND MANUAL MIRROR NOT ADJUSTING WHEN THE ADJUSTMENT LEVER IS MOVED. \*TT
- [731502](/bulletins/52598.md), 1997-08-21, Service bulletin: VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. LEFT HAND MIRROR DOES NOT ADJUST WHEN ADJUSTMENT LEVER IS MOVED \(ADJUST LEVER TO ALIGN WITH LEVER SLIDE\). \*TW

JSON: [/v1/bulletins/52585](/v1/bulletins/52585)

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