{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"AT","section_name":"Automatic Transmission","page":38,"pages_in_section":144,"title":"Automatic Transmission","section_header":"Automatic Transmission — Troubleshooting (Mechanical System Tests)","ocr_text":"AT-38        AUTOMATIC TRANSMISSION — Troubleshooting (Mechanical System Tests)\n\n2 Range\nP\nR\nN\nD\n2\nL\n\n1 ← 2  Abnormal Noise?\n2 ← 1  Shock?\n\nAT2809\n\n(c) Check for abnormal noise at acceleration and deceleration, and for shock at up-shift and down-shift.\n\n3. L RANGE TEST\n(a) While running in the L range, check to see that there is no up-shift to 2nd gear.\n\nL Range        No Up-Shift\nP\nR\nN\nD\n2\nL\n\n1 → 2\n\nAT2808\n\n(b) While running in the L range, release the accelerator pedal and check the engine braking effect.\nEVALUATION\nIf there is no engine braking effect:\n• First and reverse brake is defective\n\nL Range\nP\nR\nN\nD\n2\nL\n\n1 → Engine Braking?\n\nAT2807\n\n(c) Check for abnormal noise during acceleration and deceleration.\n\nL Range\nP\nR\nN\nD\n2\nL\n\nAbnormal Noise?\n\nAT2806\n\n4. R RANGE TEST\nShift into the R range and, while starting at full throttle, check for slipping.\n\nR Range        Full 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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}