P1093 Diagnostic Trouble Code Discussion for February 2014
Fuel Rail Pressure Low During Power Enrichment
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| Help Request | Posted | |
| 2006 Chevrolet W3500 Tiltmaster W3S042 5.2L MIL Lamp on VIN: J8DB4B1686 P1093: low fuel rail pressure. desired fuel pressure drops under heavy acceleration has a new fuel filter (old one wanst bad) and a new SCV kit installed (pressure regulator) The SCV was replaced because was a difference between the "desired" and actual FPR. FRP reaches 25000 on bot... |
February 06, 2014 |
