Power Loss and Jerking at Low Speed
The vehicle experiences power loss, weak acceleration, and jerking or hesitation specifically at low speeds. This is often related to fuel delivery, ignition, or transmission issues.
Diagnosis Details
Possible Causes
Faulty throttle position sensor (TPS) or mass airflow sensor (MAF) causing incorrect air-fuel mixture
Clogged fuel injectors or fuel filter restricting fuel flow
Transmission torque converter or valve body issue (CVT hesitation)
Worn spark plugs or ignition coils causing misfire under load
Related OBD-II Codes
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What You Should Do
Start by scanning the ECU for diagnostic trouble codes.
Inspect and clean the MAF sensor and throttle body.
Check fuel pressure and replace fuel filter if needed.
Test spark plugs and ignition coils.
If codes point to transmission, have the CVT fluid level and condition checked by a specialist.
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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.
