{"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":10,"pages_in_section":144,"title":"General Troubleshooting","section_header":"Automatic Transmission — Troubleshooting (General Troubleshooting)","ocr_text":"General Troubleshooting\n\nProblem | Possible cause | Remedy | Page\n\nFluid discolored or smells burnt | Fluid contaminated | Replace fluid | AT-18\n | Torque converter faulty | Replace torque converter | AT-43\n | Transmission faulty | Disassemble and inspect transmission | AT-46\n\nVehicle does not move in any forward range or reverse | Manual linkage out of adjustment | Adjust linkage | AT-19\n | Valve body or primary regulator faulty | Inspect valve body | AT-109\n | Parking lock pawl faulty | Inspect parking lock pawl | AT-42\n | Torque converter faulty | Replace torque converter | AT-43\n | Converter drive plate broken | Replace drive plate | AT-43\n | Oil pump intake screen blocked | Clean screen | AT-51\n | Transmission faulty | Disassemble and inspect transmission | AT-46\n\nShift lever position incorrect | Manual linkage out of adjustment | Adjust linkage | AT-19\n | Manual valve and lever faulty | Inspect valve body | AT-109\n | Transmission faulty | Disassemble and inspect transmission | AT-46\n\nHarsh engagement into any drive range | Throttle cable out of adjustment | Adjust throttle cable | AT-19\n | Valve body or primary regulator faulty | Inspect valve body | AT-109\n | Accumulator pistons faulty | Inspect accumulator pistons | AT-135, 136\n | Transmission faulty | Disassemble and inspect transmission | AT-46\n\nDelayed 1-2, 2-3 or 3-O/D up-shift, or down-shifts from O/D-3 or 3-2 and shifts back to O/D or 3 | Electronic control faulty | Inspect electronic control | AT-21\n | Valve body faulty | Inspect valve body | AT-109\n | Solenoid valve faulty | Inspect solenoid valve | AT-30\n\nSlips on 1-2, 2-3 or 3-O/D up-shift, or slips or shudders on acceleration | Manual linkage out of adjustment | Adjust linkage | AT-19\n | Throttle cable out of adjustment | Adjust throttle cable | AT-19\n | Valve body faulty | Inspect valve body | AT-109\n | Solenoid valve faulty | Inspect solenoid valve | AT-30\n | Transmission faulty | Disassemble and inspect transmission | AT-46\n\nDrag, binding or tie-up on 1-2, 2-3 or 3-O/D upshift | Manual linkage out of adjustment | Adjust linkage | AT-19\n | Valve body faulty | Inspect valve body | AT-109\n | Transmission faulty | Disassemble and inspect transmission | 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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}