{"nhtsa_id":6090136,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-03-09","date":"1999-11-15","document_id":"99235","mfr_campaign":null,"replaces":null,"component":"VEHICLE SPEED CONTROL:LINKAGES","mfr_system":null,"summary":"DURING EXTREME COLD AMBIENT TEMPERATURES AND UNDER CERTAIN DRIVING CONDITIONS, MOISTURE IN THE CRANKCASE MAY ENTER THE PCV SYSTEM, FREEZE AND CAUSE PRESURE IN THE ENGINE CRANKCASE. THE PCV FITTING IN THE UPPER INTAKE MANIFOLD MAY FREEZE OR THE FRESH AIR LINE MAY BECOME BLOCKED. IT IS ALSO POSSIBLE, BUT LESS LIKELY, THAT ICE MAY BUILD UP ON THE THROTTLE PLATE OR THE THROTTLE BODY AND CAUSE THROTTLE STICKING. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/6090136","components":[{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"AEROSTAR","year_from":1995,"year_to":1997,"match":"exact","vehicle_ids":["1995_ford_aerostar","1996_ford_aerostar","1997_ford_aerostar"]},{"make":"FORD","model":"RANGER","year_from":1995,"year_to":1997,"match":"exact","vehicle_ids":["1995_ford_ranger","1996_ford_ranger","1997_ford_ranger"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}