P07D7

Stuck in Gear 8

High severity

The transmission has entered 8th gear but cannot leave it on command — typically a stuck shift solenoid or a stuck-on friction element holding the 8th-gear pattern locked. The TCM forces limp-home mode if upshift/downshift attempts fail repeatedly.

Common causes

Stuck shift solenoid
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $440-3300
Stuck-on friction element
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $440-3300
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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

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Frequently asked questions

What does P07D7 mean?

P07D7 means "Stuck in Gear 8". It is a generic OBD-II code that points to a fault in the transmission.

What are the most common causes of P07D7?

stuck shift solenoid; stuck-on friction element — 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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