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1999 Chevrolet K1500 Suburban 5.7L MIL Lamp on
Posted to GM Driveability on 12/19/2005 8 Replies

I have a repeating code 442 failure. I have smoke tested the entire EVAP system and no smoke is detected. The Evap system will hold vacuum without the fuel tank hooked up. When the fuel tank is hooked up the vacuum leaks down. I have pulled the sending unit ou...

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  Related Documents & Media  1999 Chevrolet K1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1GNFK16R0X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

442small leak detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1GNFK16R0X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

442small leak detected