Recall 01V334000: 2002 GMC Envoy and 1 other model
- Report received
- Oct 17, 2001
- Manufacturer
- General motors corp.
- Potentially affected
- 78,004vehicles
- Model years
- 2002
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
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.
Possible consequence
If the gear is not engaged, the vehicle can roll when the transmission is in "park" and a crash could result without warning.
Remedy
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.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2002 Chevrolet Trailblazer1,149 complaints
- 2002 GMC Envoy487 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.