One problem related to clutch pedal/linkage has been reported for the 2006 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 GMC Sierra 2500 based on all problems reported for the 2006 Sierra 2500.
The contact owns a 2006 GMC Sierra 2500. The contact has a manual transmission vehicle with the wrong hydraulic fluid in the clutch system. This could cause the clutch to fail without warning. When the contact depresses the clutch pedal, it does not engage the transmission and stop the vehicle. The failure occurs intermittently. The clutch and all the hydraulic parts were replaced more than once, but the failure persists. He called GMC and was informed that all the vehicles were made with the incorrect fluid. The VIN was unknown. The failure mileage was 40,000.