× 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
2008 Chevrolet Impala LT 3.5L MIL Lamp on
Posted to GM Driveability on 10/20/2011 8 Replies

Hello fellow techs. This car came to me for a check engine light concern. I activated the air pump with my snap on verus and the pump did not run. Found no output from the air pump relay. Replaced the relay and then was able to activate the pump with the scann...

8 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Impala LT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Impala LT

VIN 2G1WT58M08
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P2440Secondary Air Injection System Shut-Off Valve Stuck Open
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Impala LT

VIN 2G1WT58M08
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P2440Secondary Air Injection System Shut-Off Valve Stuck Open