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1998 Chevrolet C2500 Suburban 5.7L MIL Lamp on
Posted to GM Driveability on 4/30/2003 12 Replies

Hello all. I have some questions about testing the Evap system on this truck. With the Mastertech, I can close the vent valve, purge the system to about -12 inH2o, close the purge solenoid, and watch the FTP sensor voltage slowly drop off. I know that the leak...

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  Related Documents & Media  1998 Chevrolet C2500 Suburban

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C2500 Suburban

VIN 1GDFK16R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0442EVAP System Small Leak Detected
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C2500 Suburban

VIN 1GDFK16R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0442EVAP System Small Leak Detected