{"nhtsa_id":10005626,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-03-09","date":"2003-11-10","document_id":"8565","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS","mfr_system":null,"summary":"A NUMBER OF FUEL INJECTORS WERE BUILT WITH A VALVE OPENING PRESSURE (VOP) SPACER THAT MISSED A HARDENING OPERATION. THIS NON-HARDENED SPACER ALLOWS PREMATURE WEAR, CAUSING SEVERAL OPERATIONAL PROBLEMS WHICH MAY INCLUDE ENGINE MISFIRE, LOW POWER, WHITE SMOKE AND ENGINE WOULD NOT CATERPILLAR SERVICE LETTER. MAKE/MODEL/YEAR UNKNOWN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005626","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-injector","name":"Fuel injection","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}