2008 Toyota Tundra Secondary Air Injection System

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2008 toyota tundra secondary air injection system. ADDRESSES THE FOLLOWING CEL Check Engine Light CODES. A faulty secondary air injection pump will cause problems for the air-to-fuel ratio in your internal combustion engine. 2008 Toyota tundra 47L check engine code P2442 Secondary Air Injection System Switching Valve Stuck Open Bank 2.

Secondary air injection system relay circuit malufunction with p0419 code - Toyota Tundra question SOURCE. If this ratio is too lean not enough fuel then your engine will have trouble generating speed whenever you step on the gas pedal. P2438- ENG Secondary Air Injection System Air Flow Pressure Sensor Circuit High Bank 2 P2446- ENG Secondary Air Injection System Pump Stuck On Bank 2 Current Still not in Limp Mode Went to the Northshore Toyota service dept.

Both are located in the engine compartment fuse box under driver side fender next to the battery. It was diagnosed as an Air Injection Pump System problem. Discounted prices and Hassle-Free Return on genuine Toyota parts.

If the relay is bad replace it with the same amperage rating relay as the original. The secondary air injection. Shop 2008 Toyota Tundra TUBE AIR NO.

It would cost nearly 3000 to repair it. Dealer sets actual price. 2008 tundra secondary air injection pump stuck off.

After taking it back to the dealership they diagnosed it as a Secondary Air Injection System Failure. The check engine light came on. 2008 Tundra 57L was in limp mode due to CEL being on code P2445 I found water in air injection pump regulator on bank 1 and had corrosion in the valve assembly so would obviously need new valve and air pump which was around 1200 cost in parts alone.