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2001 Chevrolet Silverado 3500 6.6L Hesitation, Surge, MIL Lamp on
Posted to GM Driveability on 8/7/2009 17 Replies

Got a Duramax here that will, under a load, go into limp mode and set code Po093(fuel system large leak). Upon inspection, noticed that the oil in crankcase has quite a bit of fuel contamination. Also has about a 40 rpm "lope" at idle. Other than the limp mode...

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  Related Documents & Media  2001 Chevrolet Silverado 3500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 3500

VIN 1GCJK33191
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursUnder Load

Trouble Codes

P0093Fuel System Large Leak Detected
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 3500

VIN 1GCJK33191
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursUnder Load

Trouble Codes

P0093Fuel System Large Leak Detected