Chevrolet Trailblazer EXT won't shift into reverse, engine revs when engaged on Chevrolet Trailblazer EXT

Some Chevrolet Trailblazer EXT owners report experiencing issues with shifting into reverse, accompanied by engine revving, which may indicate potential transmission problems. These concerns could stem from a malfunctioning transmission, and low transmission fluid levels have also been noted as a contributing factor to shifting difficulties. Additionally, misaligned throttle position sensors and malfunctioning shift solenoids might be involved in these issues. Owners are advised to seek a professional mechanic for an accurate diagnosis to resolve these problems promptly and prevent further damage to the vehicle.