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P1093 Diagnostic Trouble Code Discussion for June 2007

Fuel Rail Pressure Low During Power Enrichment

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Trouble Ticket Help Requests for DTC P1093
Help Request Posted
2002 GMC Sierra 2500 HD SL 6.6L No Start VIN: 1GTHK23142
P1093: Fuel Rail Pressure Low During Power Enrichment. engine lost power on e-way and quit shortly after. towed in scan and mechanical confirming no rail pressure. when using prime button no pressure can be built-up. leak out of rear intake to lower belhousing area. injector pump came apart internaly blowing out t...
June 14, 2007