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2000 GMC Safari SL 4.3L MIL Lamp on
Posted to GM Driveability on 11/13/2005 10 Replies

Van came in for state inspection, failed for MIL with P0 172 and [...] condition. Replaced injector/pressure regulator assy. cleared codes, vehicle returned 1 day later, passed inspection. 2 days later, MIL returned w/ same codes. Replaced 02's, swapped out MA...

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  Related Documents & Media  2000 GMC Safari SL

 
Message Closed w/Summary

car Vehicle Data

2000 GMC Safari SL

VIN 1GKDM19W2Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

2000 GMC Safari SL

VIN 1GKDM19W2Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)