P07A3

Transmission Friction Element A Stuck On

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Incorrect gear shifting
Jerks when switching
Power dips
Increased fuel consumption
Transmission fluid overheating

Causes

Mechanical jamming of the friction element
Transmission fluid contamination or degradation
Control solenoid malfunction
Hydraulic pressure problems
Defective Transmission Control Module (TCM)

How to Fix

Check the level and condition of the transmission fluid
Diagnose the operation of control solenoids
Check the hydraulic pressure in the system
Inspect the mechanical part of the friction elements
Replace damaged components if necessary

Related codes

P07A1 P07A2 P07A4