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March 1, 1997 Service bulletin

Air leaking from i/p vents in heater or defrost modes (replace mode valve vacuum actuator; add clip to...

Chevrolet technical service bulletin 631106 for 1996 Chevrolet Cavalier and 1996 Pontiac Sunfire.

Bulletin number
631106
Component
Visibility: defroster/defogger/HVAC system
Summary
Air leaking from I/p vents in heater or defrost modes (replace mode valve vacuum actuator; add clip to HVAC module case). Ak

Owners of these vehicles have filed 40 complaints in the visibility category.

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