{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"CO","section_name":"Cooling System","page":4,"pages_in_section":16,"title":"Troubleshooting","section_header":"Cooling System — Troubleshooting","ocr_text":"TROUBLESHOOTING\n\nProblem\nPossible cause\nRemedy\nPage\n\nEngine overheats\nAlternator drive belt loose or missing\nAdjust or replace belt\nCH-3\n\nDirt, leaves or insects in radiator or condenser\nClean radiator or condenser\n\nHoses, water pump, water outlet housing, radiator, heater, core plugs or head gasket leakage\nRepair as necessary\n\nThermostat faulty\nCheck thermostat\nCO-8\n\nIgnition timing retarded\nSet timing\nIG-20\n\nFluid coupling faulty\nReplace fluid coupling\nCO-6\n\nRadiator hose plugged or rotted\nReplace hose\n\nWater pump faulty\nReplace water pump\nCO-6\n\nRadiator plugged or cap faulty\nCheck radiator\nCO-9\n\nCylinder head or block cracked or plugged\nRepair as necessary","image":"https://tsrm.sasquatchvc.com/images/mk3/CO/CO_004.png","url":"https://tsrm.sasquatchvc.com/mk3/tsrm/CO/4","prev":{"page":3,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/CO/3","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/3"},"next":{"page":5,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/CO/5","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/5"},"section_url":"https://tsrm.sasquatchvc.com/mk3/tsrm/CO","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/1","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/2","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/3","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/4","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/5","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/6","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/7","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/8","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/9","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/10","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/11","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/12","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/13","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/14","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/15","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/CO/16"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}