Transmission Slipping or Torque Converter Failure
The engine revs freely but the vehicle does not accelerate properly, indicating a loss of power transfer from the engine to the wheels. This is most likely a transmission issue, such as slipping clutches, a faulty torque converter, or low transmission fluid.
Diagnosis Details
Possible Causes
Low or contaminated transmission fluid causing insufficient hydraulic pressure for gear engagement.
Worn or burned transmission clutch packs or bands leading to slipping.
Faulty torque converter not transferring engine power effectively.
Transmission control module (TCM) or solenoid issues causing improper shifting.
Related OBD-II Codes
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What You Should Do
Check transmission fluid level and condition first.
If low or burnt, top off or replace fluid.
If fluid is OK, have a professional scan for transmission trouble codes and perform a pressure test.
Avoid driving to prevent further damage.
Related Repairs
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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.
