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1994 GMC K2500 Sierra SL 6.5L MIL Lamp on
Posted to GM Driveability on 4/25/2006 5 Replies

Hello, I have this k2500 with a 6.5 turbo in it and it sets code 33 for the egr barometer low voltage. I tried to use my mastertech scan tool to diagnose as per the trouble shooting tree. All i can see is egr duty cycle and it is 66% at idle. The problem im ha...

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  Related Documents & Media  1994 GMC K2500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1994 GMC K2500 Sierra SL

VIN 2GTFK29S1R
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / Diesel
EmissionsFederal
SymptomsMIL Lamp On
OccursIntermittently
Misc.4X4

Trouble Codes

33Egr barometer low volt
Message Closed w/FIX

car Vehicle Data

1994 GMC K2500 Sierra SL

VIN 2GTFK29S1R
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / Diesel
EmissionsFederal
SymptomsMIL Lamp On
OccursIntermittently
Misc.4X4

Trouble Codes

33Egr barometer low volt