2003 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on
code for small evap leak used smoke tester and it revealed no leaks , the ftp sensor reads corectly and the puge system functions properly any ideas where to turnm now the gas cap is origonal but tested ok
FIX posted 11/12/2009
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Message Closed w/FIX
Vehicle Data2003 Chevrolet Silverado 2500 HD
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 2500 HD
VIN | 1GCHC24U43 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0442 | EVAP System Small Leak Detected |