2001 Cadillac Seville STS 4.6L MIL Lamp on
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...
FIX posted 5/26/2005
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Message Closed w/FIX
Vehicle Data2001 Cadillac Seville STS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2001 Cadillac Seville STS
VIN | 1G6KY54931 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / PORT INJECTION |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cold |
Misc. | Sts |
Trouble Codes
P0446 | EVAP Vent Control System Performance |