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What would a 1993 S10 Blazer 4.3 vortec cpi not start checked fuel relay works fine checked fuel pump works fine replaced oil pressure switch started good for 3 days ran good now will not start?
Wiki User
∙ 15y ago
got spark?? Need to check fuel preasure with a gauge, it should have 9 to 13 LBS of preasure
no more , no less CPI needs 55-61 PSI fuel pressure, 9-13 works with TBI
Wiki User
∙ 15y ago
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