Skip to main content
Car Safety DB

NHTSA Campaign Number

01V334000

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

Reported to NHTSA: October 17, 2001

Key Takeaways

  • Recall 01V334000 currently maps to 2 tracked vehicle-year pages across 2 makes.
  • This page summarizes the official defect description, safety consequence, and remedy text published by NHTSA for this campaign.
  • This is a campaign-level lookup, not a VIN-level clearance result. Use a VIN lookup before assuming your specific vehicle is still open.

Useful Next Steps

Check a VIN for an open recallRead what to do after a recall noticeBrowse more powertrain & transmission recallsOpen an affected vehicle page

Defect Description

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.

Safety 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.

What This Recall Page Shows

This page summarizes a single NHTSA recall campaign, including the defect description, safety consequence, and manufacturer's remedy. The affected vehicles listed below are the make/model/year combinations tracked in our database — this is not a VIN-specific result. To check whether your individual vehicle is covered by this recall, enter your 17-digit VIN at nhtsa.gov/recalls. Click any vehicle below to view its full safety profile.

VIN recall lookup guideWhat to do after a recallMore powertrain & transmission recalls

Affected Vehicles (2)

YearMakeModel
2002ChevroletTrailblazer
2002GMCEnvoy

Browse Affected Vehicles

Affected Makes

ChevroletGMC

Affected Models

Chevrolet TrailblazerGMC Envoy

Affected Make + Year Views

2002 Chevrolet2002 GMC

Affected Years

2002

Related Powertrain & Transmission Campaigns

These campaigns share the same broad recall component family, so they are useful if you want to compare how similar issue types appeared across other vehicles and time periods.

26V237000POWER TRAINFord Motor Company (Ford) is recalling certain 2015-2017 F-150 vehicles. A loss of signal between the transmission range sensor and the powertrain control module can cause the tran…3 tracked vehicle pages · Apr 14, 202626V236000POWER TRAINFord Motor Company (Ford) is recalling certain 2021-2025 Bronco vehicles. The transmission to transfer case joint may be misaligned due to an incorrectly performed previous repair,…5 tracked vehicle pages · Apr 14, 202626V193000POWER TRAINLucid USA, Inc. (Lucid) is recalling certain 2024-2026 Air vehicles equipped with Pure Rear-Wheel Drive. Improperly secured bolts may allow the half-shaft to disconnect from the dr…3 tracked vehicle pages · Mar 26, 202626V119000POWER TRAINFord Motor Company (Ford) is recalling certain 2026-2025 F-250 SD and F-350 SD vehicles. The driveshaft friction weld may fail, resulting in rear driveshaft separation and a sudden…4 tracked vehicle pages · Mar 3, 2026

This recall information is from NHTSA campaign 01V334000. This site is not affiliated with NHTSA. Contact your dealer or call NHTSA's Vehicle Safety Hotline at 1-888-327-4236 for more information.

Data synced from NHTSA on May 4, 2026