1997 Toyota SIENNA TSBs

1 Technical Service Bulletins

Technical Service Bulletins, or TSBs for short, are notifications made directly by Toyota to help automotive technicians diagnose and repair commonly reported SIENNA problems. Interested in how this information is collected? Read more about TSBs.

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

• • Date Reported JANUARY 30 2002
  • NHTSA Reference #628696
  • TSB Reference #TC02002

  Description: SPECIAL POLICY ADJUSTMENT REGARDING VEHICLES EXPERIENCING ENGINE OIL GELLING OR SLUDGE. *TT

  Repair Information for NHTSA #628696