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3. Verify that there is no noticeable slip, noise or vibration. Manual First 1. With the vehicle stopped, move the gear selector to FIRST. 2. Accelerate the vehicle to 32 km/h (20 mph). 3. Verify the following: No upshifts occur. The TCC does not apply. There is no noticeable slip, noise, or vibration. Manual Second 1. With the vehicle stopped, move the gear selector to SECOND. 2. Accelerate the vehicle to 57 km/h (35 mph). 3. Verify the following: The 1-2 shift occurs. The 2-3 shift does not occur. There is no noticeable slip, noise or vibration. Manual Third 1. With the vehicle stopped, move the gear selector to THIRD. 2. Accelerate the vehicle to 64 km/h (40 mph). 3. Verify the following: The 1-2 shift occurs. The 2-3 shift occurs. There is no noticeable slip, noise or vibration. TORQUE CONVERTER DIAGNOSIS The torque converter clutch (TCC) is applied by fluid pressure, which is controlled by a pulse TORQUE CONVERTER STATOR
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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