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2003 Chevrolet Silverado 2500 HD 6.6L Hesitation, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 11/20/2007 9 Replies

GUYS I need some info an derection here. This 6.6 has codes p0087/p0089/p1093. An runs very poor 40 mph tops. I checked the fuel press at test port 2 psi vac. I have a tech2 scanner an reading the actual fuel rail press. koeo is 203.3 desired fuel rail press. ...

9 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK23113
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall, MIL Lamp On
OccursAlways

Trouble Codes

P0087Fuel Rail Pressure Too Low
P0089Fuel Pressure Regulator 1 Performance
P1093Fuel Rail Pressure Low During Power Enrichment
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK23113
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall, MIL Lamp On
OccursAlways

Trouble Codes

P0087Fuel Rail Pressure Too Low
P0089Fuel Pressure Regulator 1 Performance
P1093Fuel Rail Pressure Low During Power Enrichment