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2000 Chevrolet Monte Carlo LS 3.4L MIL Lamp on, evap
Posted to GM Driveability on 12/12/2012 8 Replies

p0446 replaced 2 vent solenoids, and filler neck now light is back on. Try to turn on vent solenoid to smoke system, computer says too much vaccum. Plugged vapour line and now leak found.

8 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Monte Carlo LS

 
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car Vehicle Data

2000 Chevrolet Monte Carlo LS

VIN 2G1WW12E9Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Evap
OccursAlways

Trouble Codes

P0446EVAP Vent Control System Performance
Message Closed

car Vehicle Data

2000 Chevrolet Monte Carlo LS

VIN 2G1WW12E9Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Evap
OccursAlways

Trouble Codes

P0446EVAP Vent Control System Performance