Allison Transmission – 91E029000

Defect Description For Recall

An Incorrect Neutral Start Switch Was Installed On Some Transmissions Which Allows The Truck To Be Started In A Drive Position.

Make Of Vehicle

ALLISON

Model Of Vehicle

TRANSMISSION

Year

9999

Recall Campaign Number

91E029000

Component Description

Power Train:Automatic Transmission:Park/Neutral Start Interlock Switch

Effect Of Defect

If Vehicle Engine Is Started With The Transmissionselector In A Drive Position Without Service Or Parking Brakes Applied, Thevehicle Will Move As Soon As The Engine Starts And Could Result In A Vehiclecrash Without Prior Warning.

Fix Defect

Replace The Neutral Start Switch If Determined That The Incorrect Type Of Switch Was Installed.

Vehicle Manufacturer

General Motors Corp.

Start Of Manufacture

19910401

End Of Manufacture

19910601

Type Of Vehicle Recall

E

Number Affected

3250

Date Owners Notified

19910901

Initiated By

Mfr

Responsible Manufacturer

Allison Transmission, Inc.

Date Report Received

19910812

Make Campaign Number

Part Number

Federal Motor Vehicle Safety Standard