2005 Pontiac Grand Prix p2444 code

2005 PONTIAC GRAND PRIX
188,500 MILES • 3.8L • V6 • AUTOMATIC
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JAIMEJR88
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  • 1 POST
How to fix it if already change the air pump system. What to check
Jul 6, 2015 at 4:47 PM
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HMAC300
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  • 48,601 POSTS
see pic for diagnosis, it may be a wiring issue or solenoid/relay issue as well
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Jul 7, 2015 at 10:10 AM