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2001 GMC Savana 1500 4.3L MIL Lamp on
Posted to GM Driveability on 7/21/2009 9 Replies

vehicle has codes for rich bank 1 and 2 in checking fuel pressure I have 65 and it holds to 50 checking 5 mins after shut down when you run the vehicle it is running rich for sure I have a long term adjusment of -20 .. sometimes while you are driveing it will ...

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  Related Documents & Media  2001 GMC Savana 1500

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Savana 1500

VIN 1GTFG15WX1
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

172fuel rich bank 1
175fuel rich bank 2
Message Closed w/FIX

car Vehicle Data

2001 GMC Savana 1500

VIN 1GTFG15WX1
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

172fuel rich bank 1
175fuel rich bank 2