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2005 Chevrolet Silverado 3500 6.6L Hesitation, Surge
Posted to GM Driveability on 7/30/2024 6 Replies

truck drives fine with lots of power and no codes for about 15-20 mins. fuel pressure actual stays very close to desired on scanner. after about 20 mins of driving (at operating temp) high side fuel pressure drops when under load considerably and sets the ...

6 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Silverado 3500

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Silverado 3500

VIN 1GCJK33275
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursHot, Under Load, on Accel

Trouble Codes

P1093Fuel Rail Pressure Low During Power Enrichment
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Silverado 3500

VIN 1GCJK33275
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursHot, Under Load, on Accel

Trouble Codes

P1093Fuel Rail Pressure Low During Power Enrichment