{"nhtsa_id":37772,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-01-10","date":"1994-12-01","document_id":"BC0391941201","mfr_campaign":null,"replaces":null,"component":"VEHICLE SPEED CONTROL","mfr_system":null,"summary":"THE TV PLUNGER VALVE POSITION MAY BE INCORRECT CAUSING VEHICLES TO HAVE AN INTERMITTENT NO 1-2 UPSHIFT PROBLEM OR COLD/HARD ACCELERATOR PEDAL EFFORT. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/37772","components":[{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"TEMPO","year_from":1988,"year_to":1994,"match":"exact","vehicle_ids":["1988_ford_tempo","1989_ford_tempo","1990_ford_tempo","1991_ford_tempo","1992_ford_tempo","1993_ford_tempo","1994_ford_tempo"]},{"make":"MERCURY","model":"TOPAZ","year_from":1988,"year_to":1994,"match":"exact","vehicle_ids":["1988_mercury_topaz","1989_mercury_topaz","1990_mercury_topaz","1991_mercury_topaz","1992_mercury_topaz","1993_mercury_topaz","1994_mercury_topaz"]}],"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":[]}