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.
2002 Chevrolet Trailblazer; 2002 GMC Envoy
Component: Power Train:transfer Case (4-wheel Drive)
Manufactured by: General Motors Corp.
Affected Units:: 78,004
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.
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.
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, 2001Also see: