AUTOMATIC TRANSMISSION — Road Test AT-27 (c) Check for 2 → 1 down-shift and abnormal noise at acceleration and deceleration, and for shock at up-shift and down-shift. Acceleration Abnormal Noise Deceleration Up-shift Shock Down-shift AT0776 Only Down-Shift 1 → 2 AT0777 No Up-shift AT0778 1st Engine Braking AT0779 Acceleration Deceleration Abnormal Noise TE0018 3. "L" RANGE TEST (a) While running above 80 km/h (50 mph) in the "D" range, release your foot from the accelerator pedal and shift into "L" range. Then check to see that the 2 → 1 down shift point conforms to 53 km/h (33 mph). (b) While running in the "L" range, check to see that there is no up-shift to 2nd gear. (c) While running in "L" range, release the accelerator pedal and check the engine braking effect. (d) Check for abnormal noise at acceleration and deceleration.