
2005 Buick LaCrosse CX 3.8L MIL Lamp on
Has Mil open, clear and always returns. Replace Valve and checked pipe to exhaust. No change. Pump works. Valve opens when commanded with scan tool.
FIX posted 1/9/2010
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Message Closed w/FIX
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VIN | 2G4WC53275 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P2440 | Secondary Air Injection System Shut-Off Valve Stuck Open |
Message Closed w/FIX
Vehicle Data
2005 Buick LaCrosse CX
VIN | 2G4WC53275 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P2440 | Secondary Air Injection System Shut-Off Valve Stuck Open |