One problem related to headlights has been reported for the 2006 Chevrolet Colorado. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Chevrolet Colorado based on all problems reported for the 2006 Colorado.
Headlight fixture gets heavy condensation buildup inside lens during rainy weather which eventually causes lamp to fail (burn out) and also reduces operation of headlight due to fixture becoming fogged up because of condensation. Unit eventually will clear up after a few days of dry weather but will eventually become permanently stained (fogged up) due to water damage which will cause one headlight to burn brighter.