× 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
2000 Chevrolet Silverado 1500 4.8L MIL Lamp on
Posted to GM Driveability on 12/14/2004 6 Replies

hi guys- im having a problem with this silverado, guy just bought it and the check engine light comes on within seconds after you start it up -(code P0449B)-- even if you clear the codes, ive check for vacuum leaks from front to back and can not seem to find a...

6 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Silverado 1500

 
Message Closed

car Vehicle Data

2000 Chevrolet Silverado 1500

VIN 1GCEK14V5Y
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0449PCM Internal Fault
Message Closed

car Vehicle Data

2000 Chevrolet Silverado 1500

VIN 1GCEK14V5Y
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0449PCM Internal Fault