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Recent content by jlsvandaika12

  1. J

    '06 Excalibur 330, 5.7L will not go faster than idle speed

    like you’re dealing with a throttle-by-wire issue, likeli linked to the Throttle Control Potentiometer (TCP) sensor or the Throttle Actuator Control (TAC) module. Since the engine starts and shifts fine but won’t accelerate past idle, it’s likely the system is stuck in "limp mode often triggered...
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