One problem related to defogger has been reported for the 2003 GMC Sonoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 GMC Sonoma based on all problems reported for the 2003 Sonoma.
The contact owns a 2003 GMC Sonoma. The contact stated that the defroster failed in the vehicle. The dealer stated that they needed a new havac control head, three mode actuators, and the storage tank and switch line needed to be flushed out. The current mileage was 102,000 and failure mileage was 100,000. Updated 12/17/08. Updated 12/18/08.
| Wiper problems | |
| Defogger problems | |
| Windshield Wiper/washer problems |