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Transmission Control Systems > < Position Switch|Page 3680
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Transfer Case: Technical Service Bulletins
Front Wheel Drive - Do Not Drive While Disconnected

Page 1 of 1   

March 23, 1990
Subject:

Front Wheel Drive Disconnecting
Model

Group

911C4

3

Part Identifier           

Number

3903

9002

ATTENTION: Service Manager/Service Technician

Model Affected:

911 Carrera 4

Concern:

Driving 911 Carrera 4 with Front Wheel Drive Disconnected.

WARNING:

Driving or testing a 911 Carrera 4 with the Front Wheel Drive disconnected will result in damage to the
interaxle lock system.

DO NOT operate the vehicle in this manner for any purpose including road or dynamometer testing.

Transmission Control Systems > < Position Switch|Page 3680