P07F7
Gear 10 Incorrect Ratio
Generic OBD-II
Common symptoms
What you'll notice
- Check and adjust the transmission fluid level and condition
- Inspect the transmission shift solenoids for any blockages or malfunctions
- Diagnose and repair any faults with the transmission control module
- Perform a thorough inspection of the clutch components and replace if necessary
- Consider a complete transmission overhaul or replacement if all other solutions fail
Common causes
Most likely first
- Worn or damaged transmission gears
- Faulty shift solenoids or control module
- Low transmission fluid level
- Malfunctioning torque converter
- Faulty transmission speed sensor
How to diagnose & fix
Work through it in order
- Slipping or jerking while shifting gears
- Delayed or rough shifting
- Overheating of transmission
- Check engine light illuminated
- Decreased fuel efficiency
Read & clear P07F7 yourself
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