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Recall 01V-334: 2002 Chevrolet Trailblazer, 2002 GMC Envoy

GENERAL MOTORS CORP. recall for power train, reported to NHTSA on Oct 17, 2001, covering about 78,004 vehicles.

NHTSA number
01V-334
Report date
Oct 17, 2001
Vehicles affected
78,004
Owners notified
Nov 6, 2001

The problem

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.

The risk

If the gear is not engaged, the vehicle can roll when the transmission is in "park" and a crash could result without warning.

The 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.

Notes

Also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-DOT (1-888-327-4236).

Recall details

ManufacturerGENERAL MOTORS CORP.
ComponentPower Train › Transfer Case (4-Wheel Drive)
Recall started bythe manufacturer
NHTSA campaign number01V334000

Vehicles in this recall

VehicleModel years
Chevrolet Trailblazer2002All years
GMC Envoy2002All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 01V-334?

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 is recall 01V-334 fixed?

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.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.