{"nhtsa_id":614386,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-10-13","date":"2000-04-01","document_id":"000868001","mfr_campaign":null,"replaces":null,"component":"VEHICLE SPEED CONTROL","mfr_system":null,"summary":"SOME CUSTOMERS MAY COMMENT THAT WHEN DRIVING ON THE HIGHWAY WITH THE CRUISE CONTROL IN OPERATION, THE TRANSMISSION WILL DOWNSHIFT AND WILL NOT UPSHIFT AGAIN, OR UPSHIFTS ARE DELAYED UNTIL WELL AFTER THE EXPECTED POINT OF UPSHIFT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/614386","components":[{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"TRACKER","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_chevrolet_tracker","2000_chevrolet_tracker"]}],"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":[]}