Some 4.0L engines with block heaters may experience coolant leaks due to interference with the block
Ford technical service bulletin BC3491972301 for 1997 Ford Explorer, 1997 Ford Ranger and 1997 Ford Aerostar.
- Bulletin number
- BC3491972301
- Component
- Engine and engine cooling: engine: diesel
- Summary
- Some 4.0l engines with block heaters may experience coolant leaks due to interference with the block. Jd
Owners of these vehicles have filed 224 complaints in the engine category.
Vehicles covered
- Ford Explorer 1997 1997
- Ford Ranger 1997 1997
- Ford Aerostar 1997 1997
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