Some vehicles may exhibit an RPM flare on a forced 4/2 downshift
Ford technical service bulletin 4643 for 1996 Ford Thunderbird and 1996 Mercury Cougar.
- Bulletin number
- 4643
- Component
- Engine and engine cooling: engine: gasoline
- Summary
- Some vehicles may exhibit an RPM flare on a forced 4/2 downshift. Additionally, the commanded electronic pressure control is at appromately 10 psi. Tt
Owners of these vehicles have filed 86 complaints in the engine category.
Vehicles covered
- Ford Thunderbird 1996 1996
- Mercury Cougar 1996 1996
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