One problem related to ignition switch has been reported for the 2004 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 GMC Sierra 1500 based on all problems reported for the 2004 Sierra 1500.
The contact owns a 2004 GMC Sierra 1500. The contact stated that he had to turn the ignition switch various times in order for the vehicle to start. The vehicle was not taken to a dealer for diagnostic testing. The manufacturer was notified of the failure. The vehicle was not repaired. The failure mileage was 62,000. The current mileage was approximately 70,000.