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  1. Vortec 5300 5.3L V8
    I got a 2008 Chevrolet Silverado 5.3 flex fuel in the mornings the truck starts right up no hesitation But once the truck gets warm and I turn it off and let it sit for a minute it will just crank and crank until eventually it will start and die then I turn it over again and it will eventually...
  2. Vortec 5300 5.3L V8
    I got a 2008 Chevrolet silverado 5.3 flex fuel no check engine light but I’m having a rough idle all the time warm or cold but when I first start the truck it runs really rough sometimes it will start run rough then die. When you’re driving it has no issues seems like it has plenty of power...
  3. Vortec 5300 5.3L V8
    I have a 2008 5.3 Chevy Silverado flex fuel has a code po300 and check engine light only blinks when it’s in park and when it’s put into a gear the Rpms drop low and the whole truck will shake and rpms will bounce up and down but the truck doesn’t act like it has any loss in power just doesn’t...
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