One problem related to dash wiring has been reported for the 2006 Suzuki Grand Vitara. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Suzuki Grand Vitara based on all problems reported for the 2006 Grand Vitara.
Dash board lights and headlights dim and change mode at will. Hvac blower fan whistles undercarriage dust cover shakes loose (needs bolts!) what else is wrong -- not sure if I want to know! have called dealership for service, but haven't heard back.