
2005 Chevrolet Trailblazer LS 4.2L MIL Lamp on
This Trailblazer came in with the check engine light on. Customer wanted it checked out because she was thinking of buying it. The person selling it said nobody could figure out why the light was on. It had a code P0455. I commanded The vent valve on and off w...
Summary posted 3/4/2012
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Message Closed w/Summary
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VIN | 1GNDT13SX5 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0455 | EVAP System Very Large Leak Detected |
Message Closed w/Summary
Vehicle Data
2005 Chevrolet Trailblazer LS
VIN | 1GNDT13SX5 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0455 | EVAP System Very Large Leak Detected |