P07A7
Transmission Friction Element C Stuck On
P07A7 is an OBD-II diagnostic trouble code meaning: Transmission Friction Element C Stuck On. Common causes: friction disc wear, transmission fluid contamination or degradation. Estimated repair cost: $56–278.
Symptoms
- Incorrect gear shifting
- Switching delays
- Gear slip
- Increased noise from the gearbox
- Check Engine light comes on
Causes
- Friction disc wear
- Transmission fluid contamination or degradation
- Hydraulic pressure problems
- Control solenoid malfunction
- Mechanical damage to the friction element
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose pressure in the hydraulic system
- Check operation of control solenoids
- Run diagnostics with a scanner to determine the exact cause
- If necessary, replace friction elements or other damaged parts
Related codes
Error P07A7 by Vehicle Brand
FAQ
What does the P07A7 code mean?
P07A7 is an OBD-II diagnostic trouble code that indicates: Transmission Friction Element C Stuck On
What causes a P07A7 error code?
The most common causes of P07A7 include: Friction disc wear; Transmission fluid contamination or degradation; Hydraulic pressure problems; Control solenoid malfunction.
How do I fix a P07A7 diagnostic trouble code?
To fix P07A7: Check the level and condition of the transmission fluid. Diagnose pressure in the hydraulic system. Check operation of control solenoids. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P07A7?
Do not drive — repair immediately
How much does it cost to fix P07A7?
The estimated repair cost for P07A7 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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