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Old 03-12-2018, 11:55 PM   #2
RADustin
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Join Date: Jun 2017
Location: New Orleans
Posts: 386
Re: 2005 GMC 1500hd hard start problem.

the check valve is going out and fuel pressure is probably dieing off overnight.

You can cycle the key on and off a few times before starting it or change the pump assembly in the tank.
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