2013 Chevrolet Express 1500 Passenger Owner Manual - Page 139

Instruments and Controls TIRE LEARNING ACTIVE If the vehicle has the Tire Pressure Monitor System (TPMS), this message displays when the system is re-learning the tire positions on the vehicle. See Driver Information Center (DIC) on page 5‑24 for more information. The tire positions must be re-learned after rotating the tires or after replacing a tire or sensor. See Tire Inspection on page 10‑58, Tire Rotation on page 10‑58, Tire Pressure Monitor Operation on page 10‑55, and Tire Pressure on page 10‑53 for more information. Transmission (Four Speed) on page 9‑34, and Cruise Control on page 9‑34. 5-37 Transmission (Four Speed) on page 9‑34, and Cruise Control on page 9‑34. GRADE BRAKING ENABLED This message displays when the grade braking has been enabled with the tow/haul mode button on the end of the shift lever. See Tow/ Haul Mode on page 9‑29, Automatic Transmission (Six Speed) on page 9‑22 or Automatic Transmission (Four Speed) on page 9‑26, and Cruise Control on page 9‑34. SERVICE TRANSMISSION This message displays when there is a problem with the transmission. See your dealer for service. TRANSMISSION HOT IDLE ENGINE Notice: Do not drive the vehicle while the transmission fluid is overheating and the transmission temperature warning is displayed on the instrument cluster and/or DIC, or the transmission can be damaged. This could lead to costly repairs that would not be covered by the warranty. Transmission Messages GRADE BRAKING DISABLED This message displays when the grade braking has been disabled with the tow/haul mode button on the end of the shift lever. See Tow/ Haul Mode on page 9‑29, Automatic Transmission (Six Speed) on page 9‑22 or Automatic GRADE BRAKING ON This message displays when the grade braking has been activated while driving on downhill grades. This message will only appear the first time the feature is activated in an ignition cycle. See Tow/Haul Mode on page 9‑29, Automatic Transmission (Six Speed) on page 9‑22 or Automatic