Some Toyota Solara owners report experiencing initial acceleration hesitation issues even after replacing the transmission stabilizer. These problems may indicate deeper transmission concerns that require further investigation into the transmission system's age and condition. Additionally, issues with the throttle body, throttle position sensor, or accelerator pedal position sensor could contribute to this hesitation, prompting owners to inspect these components for faults. Engine timing misalignment is another factor, as improper timing can lead to acceleration delays; thus, checking the crank or cam sensors and ensuring the timing chain is correctly aligned is crucial. Furthermore, some owners find that problems within the fuel system, such as clogged fuel filters or faulty fuel injectors, can exacerbate acceleration issues. Toyota has also issued a Technical Service Bulletin (TSB) recommending a reflash of the Electronic Control Module (ECM) for transmission-related concerns, which may be a solution worth discussing with a dealer. If these troubleshooting steps do not resolve the issue, seeking a professional mechanic's diagnostic expertise is advisable to accurately identify the cause of the acceleration hesitation.
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