P07A2
Transmission Friction Element A Performance/Stuck Off
Friction element A does not lock up when commanded — its hydraulic circuit cannot bring the clutch pack into full engagement. Either the apply piston is stuck, the seal is leaking past the piston, or the supplying pressure regulator is failing.
Friction element A does not lock up when commanded — its hydraulic circuit cannot bring the clutch pack into full engagement. Either the apply piston is stuck, the seal is leaking past the piston, or the supplying pressure regulator is failing.
Common causes
- high
Leaking apply seal
One of the most commonly reported causes for this code — check this first.
Typical part cost: $880-4950
- medium
Stuck apply piston
A plausible cause — test and verify before replacing parts.
Typical part cost: $880-4950
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P07A2 mean?
P07A2 means "Transmission Friction Element A Performance/Stuck Off". It is a generic OBD-II code that points to a fault in the transmission.
What are the most common causes of P07A2?
leaking apply seal; stuck apply piston; carbon or debris buildup preventing free movement — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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