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Hard Start only when warm H2 2003
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11-09-2013, 02:01 AM
HUMTECH
Hummer Authority
Join Date: Sep 2003
Location: Canada
Posts: 1,251
Re: Hard Start only when warm H2 2003
Easy way to tell, remove vacuum line from regulator and plug it, fuel pressure should go up to max pump output
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1987 Jeep YJ 403hp sbc 653hp on NOS
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2007 Chev Trailblazer SS
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