Question about 2007 Toyota Tundra

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P2442 and p2443

Has any one a solution ???

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Hi. You hve a Air Injection Pump issue. Toyota is aware of this, and has produced a technical service bulletin; TSB 0329-08.

Call your Toyota dealer for assistance. If your vehicle has less than 36,000 miles on it, the repair will be free.

Posted on Jul 18, 2009


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2008 tundra secondary air injection pump stuck off

Well every one said is the injection air pump and replace but the code is p2442 witsh is secondary injection pump solenoid stock open Bank2 , so I test the pumps they work and I test the air tube is going to the solenoid and one wasn't hold pressure so was the bank2 .the way to fix is remove the upper intec manifold out the two solenoid are locate at the fire wall passenger side is bank2 ,use tool T42 for the bolt ,when is out the solenoid just clean and lube the valve it's work like EGR valve for give you an idea then you will see afster that it will hold vacuum pressure and by the way clean the Other one too problem solve save a lot money (;

May 22, 2012 | 2007 Toyota Tundra

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