TT: There has been some concern with 3 Piece Piston Ring installations for 2AZ-FXE engines
Lexus technical service bulletin L-TT-0189-15 for 2010-2012 Lexus HS 250 Hybrid.
- Bulletin number
- L-TT-0189-15
- Component
- Engine and engine cooling
- Summary
- TT: There has been some concern with 3 Piece Piston Ring installations for 2AZ-FXE engines. ? This Tech Tip contains the accepted installation method required for Lexus vehicles.
Owners of these vehicles have filed 5 complaints in the engine category.
Vehicles covered
- Lexus HS 250 Hybrid 2010-2012 201020112012
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