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2001 Cadillac Seville STS 4.6L MIL Lamp on
Posted to GM Driveability on 5/23/2005 5 Replies

I have an 2001 caddy that shows PO446 -- a restricted or blocked evap vent path. Pulled off all the hoses from the charcoal canister to the vent solenoid, taken apart the vent solenoid, cleaned the filter, blew air through lines from the throttle body to the c...

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  Related Documents & Media  2001 Cadillac Seville STS

 
Message Closed w/FIX

car Vehicle Data

2001 Cadillac Seville STS

VIN 1G6KY54931
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PORT INJECTION
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold
Misc.Sts

Trouble Codes

P0446EVAP Vent Control System Performance
Message Closed w/FIX

car Vehicle Data

2001 Cadillac Seville STS

VIN 1G6KY54931
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PORT INJECTION
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold
Misc.Sts

Trouble Codes

P0446EVAP Vent Control System Performance