Chevrolet Recall 04V-046: Visibility – windshield wiper/washer

Affected: 2002–2003 Chevrolet Trailblazer, 2002–2003 Chevrolet Trailblazer EXT, 2002–2003 GMC Envoy and 2 more. Filed with NHTSA on February 4, 2004, covering about 581,394 vehicles.

The problem

Certain sport utility vehicles have windshield wiper systems that will not turn on, cease operation while in use, fail to turn off/on by themselves (moisture sensitive wiper system), or have continuous windshield washer pump operation because the presence of water within the wiper modules can either cause a short circuit or can lead to the corrosion of components within the module.

The risk

Depending on the occurrence and weather situation, driver visibility could be reduced, which could result in a crash.

The fix

Dealers will cover the windshield wiper module vent hole with a patch. Also, the wiper motor, circuit board, and electrical connector will be inspected to signs of water intrusion and/or corrosion and be replaced as required. The recall began July 6, 2004. Owners should contact Chevrolet at 1-800-630-2438; Oldsmobile at 1-800-630-6537; or GMC at 1-866-996-9463.

Recall details

NHTSA campaign04V-046 (04V046000)
Manufacturer number04005
ManufacturerGeneral Motors, LLC
ComponentVisibility › Windshield wiper/washer
Report dateFebruary 4, 2004
Owners notifiedJuly 6, 2004
Vehicles affected581,394
Initiated byNHTSA investigation

Vehicles covered

Owner complaints about the windows, wipers & sunroof

Frequently asked questions

Is the recall 04V-046 repair free?

Yes. Chevrolet dealers will fix the problem at no cost: Dealers will cover the windshield wiper module vent hole with a patch. Also, the wiper motor, circuit board, and electrical connector will be inspected to signs of water intrusion and/or corrosion and be replaced as required. The recall began July 6, 2004.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 581,394 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.