Power Loss and Jerking at Low Speed
The 2020 Ford F-150 experiences power loss, weak acceleration, and jerking or hesitation specifically at low speeds. This suggests a fuel, ignition, or transmission issue, often related to the torque converter or throttle response.
Diagnosis Details
Possible Causes
Torque converter shudder or lock-up issue
Faulty throttle position sensor (TPS) or accelerator pedal position sensor
Clogged fuel injectors or weak fuel pump
Misfire due to worn spark plugs or ignition coils
Transmission fluid low or contaminated
Related OBD-II Codes
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What You Should Do
Check transmission fluid level and condition.
Scan for diagnostic trouble codes (DTCs) using an OBD-II scanner.
Inspect throttle body and sensors for carbon buildup or faults.
Test fuel pressure and inspect spark plugs/coils.
Consider a professional transmission diagnostic if symptoms persist.
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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.
