NHTSA Campaign Id 01V334000; Date: Oct. 17, 2001
If the gear is not engaged, the vehicle can roll when the transmission is in "park" and a crash could result without warning.
Recalled Vehicles:2002 Chevrolet Trailblazer; 2002 GMC Envoy
Component: Power Train:transfer Case (4-wheel Drive)
Manufactured by: General Motors Corp.
Affected Units:: 78,004
Recall Summary:Vehicle description: sport utility vehicles equipped with 4-wheel drive. The calibration of the transfer case control module could cause insufficient high speed gear engagement.
How to Fix:Dealers will update the transfer case control module calibration to increase gear engagement. Owner notification began November 6, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact Chevrolet at 1-800-222-1020 or GMC at 1-800-462-8782.
Recall Notes:Also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).
Date Owners notified by Manufacturer: Nov 6, 2001
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