× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2001 Chevrolet Silverado 2500 HD 8.1L MIL Lamp on
Posted to GM Driveability on 7/22/2005 3 Replies

Hello to all again, this truck is giving me the fits. Small evap leak code stored, fuel trim short term and long term were normal in freeze data leading me to believe purge valve is ok. First checked FTP voltage with gas cap off-1.43 KOEO(a little low,specs. s...

3 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHK23G81
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4X4, Aftermarket Fuel Tank

Trouble Codes

P0442EVAP System Small Leak Detected
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHK23G81
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4X4, Aftermarket Fuel Tank

Trouble Codes

P0442EVAP System Small Leak Detected