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STL Service Transmission Lamp TAP Transmission Adaptive Pressure TCC Torque Converter Clutch TFP Transmission Fluid Pressure TFT Transmission Fluid Temperature TP Throttle Position VSS Vehicle Speed Sensor WOT Wide Open Throttle TRANSMISSION IDENTIFICATION INFORMATION
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 199: Transmission Identification Information Callout Component Name 1 Model Year 2 Model Code 3 Transmission Family 4 Transmission Assembly Number
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
TRANSMISSION GENERAL DESCRIPTION The Hydra-matic 6-Speed RWD is a fully automatic, 6-speed, rear-wheel drive, electronic- The 4-element torque converter contains a pump, a turbine, a pressure plate splined to the turbine, The planetary gear sets provide the 6 forward gear ratios and reverse. Changing gear ratios is The TCM commands shift solenoids and variable bleed pressure control solenoids to control shift The hydraulic system primarily consists of a vane-type pump, 2 control valve body assemblies, The friction components used in this transmission consist of 5 multiple disc clutches. The multiple 5 Julian date 6 Sequential Serial Number 7 Source Code 8 Broadcast Code 9 Bar Code 10 Transmission I.D.
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
forward and one reverse, through the gear sets. The gear sets then transfer torque through the The transmission may be operated in any of the following gear ranges: PARK (P) This position locks the rear wheels and prevents the vehicle from rolling either forward or REVERSE (R) This position allows the vehicle to be operated in a rearward direction. NEUTRAL (N) This position allows the engine to be started and operated while driving the vehicle. If DRIVE (D) Drive range should be used for all normal driving conditions for maximum efficiency and MANUAL MODE (M) This position allows the driver to select a range of gears appropriate for current driving TRANSMISSION COMPONENT AND SYSTEM DESCRIPTION The mechanical components of the 6-Speed RWD are as follows: A torque converter with an electronically controlled capacity clutch (ECCC). ECCC was
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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