
2005 GMC Sierra 3500 SLE 6.6L Low Power
this truck came in with code p1093 in history, light off. We have a tech2 so ran frp up to 160mpa, no problem. Power brake in shop also no problem but on the road any heavy request pulls frp back to 7500psi. If I let up it will come back and run fine until I g...
FIX posted 3/14/2012
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Message Closed w/FIX
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VIN | 1GDJC33275 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / dit |
Emissions | Not OBD-II Compliant |
Symptoms | Low Power |
Occurs | Under Load |
Misc. | P1093 |
Trouble Codes
P1093 | Fuel Rail Pressure Low During Power Enrichment |
Message Closed w/FIX
Vehicle Data
2005 GMC Sierra 3500 SLE
VIN | 1GDJC33275 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / dit |
Emissions | Not OBD-II Compliant |
Symptoms | Low Power |
Occurs | Under Load |
Misc. | P1093 |
Trouble Codes
P1093 | Fuel Rail Pressure Low During Power Enrichment |