× 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
2005 Chevrolet Avalanche 1500 LT 5.3L Excessive Emissions
Posted to GM Driveability on 2/10/2015 9 Replies

Had this Avalanche in back in November had power to vent solenoid no ground from pcm, wire from pcm to solenoid is good. Installed reman Delco pcm. Now 1157 bulb lights at solenoid connector but its dim and will not operate solenoid. Ground wire at pcm and ven...

9 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Avalanche 1500 LT

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Avalanche 1500 LT

VIN 3GNEK12Z35
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

P0449PCM Internal Fault
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Avalanche 1500 LT

VIN 3GNEK12Z35
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

P0449PCM Internal Fault