2000 Chevrolet Silverado 1500 5.3L MIL Lamp on
vehicle came in for mil lamp on, history dtc p0446, evap system performance. followed dtc chart, fault not current. r.t.'d vehicle, fault not present. scan data with fuel cap off showed 1.41 volts, 4.85 in/Hg. scan data with psi sensor disconnected showed 0.02...
FIX posted 9/12/2005
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Message Closed w/FIX
Vehicle Data2000 Chevrolet Silverado 1500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2000 Chevrolet Silverado 1500
VIN | 1GCEK19T2Y |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / vortec, p.f.i. system |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0446 | EVAP Vent Control System Performance |