throttle body

  1. J

    [Wiring Issue] Ignition Control / Spark Control Module

    Hi all, thanks for letting me join. Thanks for your help, and I understand if this post gets deleted. Apologies if so. My dad passed away and left my son (15 year old) a 1993 Chevrolet Silverado K3500 5.7L 350 TBI Throttle Body Injection. He did a couple engine swaps on it (from the original...
  2. xXxPARAGONxXx

    Refurbishing Throttle Body

    For the Vortec 5.7L (L31), what all would be involved in refurbishing the throttle body to a like new condition? I can replace the sensors. I can spray it thoroughly with throttle body cleaner. I am looking at some photos online, and there appears to be a bearing that the butterfly throttle...
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