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1997 GMC C2500 Sierra SL 5.7L MIL Lamp on
Posted to GM Driveability on 9/28/2001 5 Replies

Howdy everone, I got a truck that sets po172, 175 rich codes about a month after replacing the fuel pump. Driver says it happens regularly at about 1/4 tank of fuel. I found an archive that mentioned this but no fix. We opened the plenum and checked the inject...

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  Related Documents & Media  1997 GMC C2500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1997 GMC C2500 Sierra SL

VIN 2GTFC29R2V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Service Truck

Trouble Codes

P0175Fuel System Too Lean (Bank 2)
P17274C Hydraulic Pressure Test
Message Closed w/FIX

car Vehicle Data

1997 GMC C2500 Sierra SL

VIN 2GTFC29R2V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Service Truck

Trouble Codes

P0175Fuel System Too Lean (Bank 2)
P17274C Hydraulic Pressure Test