{"nhtsa_id":637610,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-12-03","date":"2002-04-01","document_id":"020802","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"SOME VEHICLES BUILT PRIOR TO 9/15/2001 MAY EXHIBIT LOW LINE PRESSURE READINGS, NO 2ND, 3RD GEAR, NO ENGINE BRAKING IN MANUAL 1ST, AND / OR SLIPPING SHIFTS AND / OR DELAYED ENGAGEMENTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/637610","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"FORD","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}