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1998 Chevrolet Tahoe 5.7L MIL Lamp on
Posted to GM Driveability on 5/20/2007 13 Replies

Hi guys

The customer is a retired mechanic. After he replaced the canister purge valve, one of the hoses at the canister and checked the lines he came to me. I pulled code PO446, and new he was on the right track. I think he may have a bad fuel vapor pressure...

13 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet Tahoe

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Tahoe

VIN 3GNEK18R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0446EVAP Vent Control System Performance
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Tahoe

VIN 3GNEK18R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0446EVAP Vent Control System Performance