Transmission or Drivetrain Issue Preventing Movement
The vehicle is in gear but won't move when the engine is warm. This typically indicates a transmission or drivetrain problem, such as low transmission fluid, a faulty torque converter, or internal transmission failure. Brake or steering issues are less likely to cause complete immobility.
Diagnosis Details
Possible Causes
Low or contaminated transmission fluid
Faulty torque converter or transmission pump
Internal transmission failure (e.g., broken bands, clutches, or planetary gears)
Related OBD-II Codes
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What You Should Do
Check transmission fluid level and condition when engine is warm and running in Park.
If low, top off with correct fluid.
If fluid is dark or smells burnt, transmission may need service.
Do not drive; tow to a qualified transmission specialist for diagnosis.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.