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AutoMD ... 8/17/2010

2005 Buick LaCrosse CXL 6 Cyl 3.8L

Engine

Error Code P2440 Secondary Air Injection System Switching Valve Stuck Open Bank 1

Error Code P2440 Secondary Air Injection System Switching Valve Stuck Open Bank 1. What do I need to check and or replace to resolve the issue.

1 Answer


HouseCallAuto

HouseCallAuto 8/17/2010

The cause is either a bad Air Injection Reaction (AIR) Pump or Air Injection Reaction (AIR) Shut-Off Solenoid

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