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GMC V6 and V12 Engines Engine repair and rebuilding

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  #11  
Old April 9th, 2020, 11:53 PM
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Cfriis Cfriis is offline
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Default Re: 305d V6
Looking for some experience I have a dead spot in the throttle between 750 and 900 RPM do you think it is timing related,Carburetor.
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  #12  
Old April 10th, 2020, 12:38 AM
James James is offline
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Default Re: 305d V6
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Originally Posted by Cfriis View Post
Looking for some experience I have a dead spot in the throttle between 750 and 900 RPM do you think it is timing related,Carburetor.
Sound more like the accelerator pump not adjusted properly or worn out. It should start squirting as soon as the throttle move.
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  #13  
Old April 10th, 2020, 10:48 PM
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Default Re: 305d V6
Accelerator pump out of adjustment and vacuum leak to the distributor running perfect now thank you for the help
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