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1996 GMC Jimmy 4.3L MIL Lamp on
Posted to GM Driveability on 8/16/2000

Hello Everyone,

This vehicle runs fine but has a MIL light on. The code is PO446(Evap System Vent Blocked). I checked for bent or kinked hoses but found none. I cleared it and it reset in about a week. The flow Chart calls for using a pressure purge diagnosti...

  Related Documents & Media  1996 GMC Jimmy

 
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car Vehicle Data

1996 GMC Jimmy

VIN 1GKDT13WXT
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0446EVAP Vent Control System Performance
Message Closed

car Vehicle Data

1996 GMC Jimmy

VIN 1GKDT13WXT
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0446EVAP Vent Control System Performance