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2005 GMC Sierra 2500 HD SLE 6.6L Hesitation, Stall, MIL Lamp on
Posted to GM Driveability on 1/21/2007 6 Replies

this problem all started after changing fuel filters and oil and filter as part of the routine up [...] customers complaint was intermittent mil and lack of [...] soon as the light goes out truck runs [...] up scanner pulled codes po299 po401 po404 checked thi...

6 Replies Received (View Replies)

  Related Documents & Media  2005 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2005 GMC Sierra 2500 HD SLE

VIN 1GTHK29215
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

P0299Turbocharger Underboost Problem
P0401EGR System Insufficient Flow Detected
P0404EGR Control Circuit Range/Performance
Message Closed w/FIX

car Vehicle Data

2005 GMC Sierra 2500 HD SLE

VIN 1GTHK29215
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

P0299Turbocharger Underboost Problem
P0401EGR System Insufficient Flow Detected
P0404EGR Control Circuit Range/Performance