start going, and when it shifts it locks down in 1st.
Jun 1, 2020 at 5:22 PM
When accelerating transmission locks down in first gear
2001 FORD MUSTANG
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Good morning,
What do you mean it locks down in first gear? Do you mean it will not up-shift?
https://www.2carpros.com/articles/automatic-transmission-problems
How long since you had the fluid and filter changed?
https://www.2carpros.com/articles/how-to-service-an-automatic-transmission
Is the check engine light on? The throttle position sensor is a primary sensor for shifting times for the transmission.
Roy
What do you mean it locks down in first gear? Do you mean it will not up-shift?
https://www.2carpros.com/articles/automatic-transmission-problems
How long since you had the fluid and filter changed?
https://www.2carpros.com/articles/how-to-service-an-automatic-transmission
Is the check engine light on? The throttle position sensor is a primary sensor for shifting times for the transmission.
Roy
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Jun 2, 2020 at 4:14 AM
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