Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
FUEL SYSTEM, GASOLINE
1574203/01/2002636380Information on vehicles exhibiting a perceived poor fuel range / economy, and or a faulty fuel gauge. *tt11/07/2002
0122111/12/2001630320Some dedicated compressed natural gas (cng) vehicles may exhibit a rough idle, or no start in cold conditions. *tt04/16/2002
FUEL SYSTEM, GASOLINE - STORAGE - TANK ASSEMBLY
02050303/21/20050556636417Guidance for cng tank inspection for vehicles produced after december 2, 1996. *tt update. *tt11/08/2002
FUEL SYSTEM, OTHER
1901501/01/200610019075Fuel conditioner. low power, poor fuel economy, fuel gelling in cold weather, excessive white smoke on cold start, hard start, or coking of components exposed to exhaust. *tt02/10/2006
039805/12/200310002780Malfunction indicator lamp (mil) illumination with diagnostic trouble codes p0442, p0455, p0456, p0457, p1442 or check fuel cap lamp illuminated with diagnostic trouble code p0457. *tt09/17/2003
03040202/01/200310002517On some dedicated cng vehicles, a possible fuel leak may occur at the fuel fill valve. revised service parts. *tt09/04/2003
034203/03/200310001895Possible fuel leak may occur at the fuel fill valve, on some dedicated cng vehicles. *tt *jb07/24/2003
FUEL SYSTEM, OTHER - STORAGE - TANK ASSEMBLY
025303/18/2002636042Subject regarding alternative fuel vehicle compressed natural gas tank inspection. *tt11/04/2002
0123311/26/2001630335Some dedicated and bi-fuel cng vehicles may exhibit a condition of fuel leak or fuel odor at the cng fuel fill valve area. *tt04/16/2002
1516108/01/2001624601Some vehicles may exhibit a fuel leak at cng fill valve. *yh11/08/2001