2014 Chevrolet Express 3500 Cargo Owner Manual - Page 138

5-38 Instruments and Controls 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 9-30, Automatic Transmission (Six Speed) on page 9-23 or Automatic Transmission (Four Speed) on page 9-26, and Cruise Control on page 9-35. 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 9-30, Automatic Transmission (Six Speed) on page 9-23 or Automatic Transmission (Four Speed) on page 9-26, and Cruise Control on page 9-35. TRANSMISSION HOT IDLE ENGINE { Caution Do not drive the vehicle while the transmission fluid is overheating, or the transmission can be damaged. This could lead to costly repairs that would not be covered by the warranty. This message displays along with a chime if the transmission fluid in the vehicle gets hot. Driving with the transmission fluid temperature high can cause damage to the vehicle. Stop the vehicle and let it idle to allow the transmission to cool. This message clears and the chime stops when the fluid temperature reaches a safe level. 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 9-30, Automatic Transmission (Six Speed) on page 9-23 or Automatic Transmission (Four Speed) on page 9-26, and Cruise Control on page 9-35. SERVICE TRANSMISSION This message displays when there is a problem with the transmission. See your dealer for service.