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2000 Chevrolet Tahoe LT 5.3L MIL Lamp on
Posted to GM Driveability on 8/17/2004 4 Replies

This truck is in for a mil. Po446 code evap Alldata chart said to remove fuel cap and check fuel tank pressure. the pressure is 5.33inh20 specis 0inhg then go to tank pressure sensor high voltage. I did the test and replaced sensor and tested tank pressure aga...

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  Related Documents & Media  2000 Chevrolet Tahoe LT

 
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Tahoe LT

VIN 1GNEK13T8Y
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0446EVAP Vent Control System Performance
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Tahoe LT

VIN 1GNEK13T8Y
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0446EVAP Vent Control System Performance