Transmission Slipping or CVT Failure
The engine revs but the car does not move, indicating a loss of power transfer from the engine to the wheels. This is a classic symptom of transmission slipping, which is a common issue in Nissan Altimas with CVT transmissions.
Diagnosis Details
Possible Causes
CVT belt or pulley wear/failure
Low or contaminated CVT fluid
Faulty transmission control module or solenoid
Related OBD-II Codes
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What You Should Do
Stop driving immediately to avoid further damage.
Check CVT fluid level and condition.
Have the transmission scanned for diagnostic trouble codes.
If fluid is low or burnt, a flush and refill may help temporarily, but internal wear likely requires transmission rebuild or replacement.
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.