NHTSA recall 04V046000
Visibility › Windshield wiper/washer
Chevrolet Trailblazer and 4 more
The defect
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 remedy
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.