P2440 Diagnostic Trouble Code Discussion for October 2017
Secondary Air Injection System Switching Valve Stuck Open
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| Help Request | Posted | |
| 2007 Toyota Tundra SR5 5.7L Hesitation, Cuts out, MIL Lamp on VIN: 5TBRV54117 P2440: Secondary Air Injection System Switching Valve Stuck Open (Bank 1). ... warranty ran out on this code P2440 at 150,000 miles. The part man says their is two air pumps do I need both air pumps or just the one on bank 1. They also say I need air switching valve and air pump inlet cover gasket &am... |
October 25, 2017 | |
| 2007 Toyota Tundra SR5 5.7L Hesitation, Cuts out, MIL Lamp on VIN: 5TBRV54117 P2440: Secondary Air Injection System Switching Valve Stuck Open (Bank 1). ... First of all the dealer says the warranty ran out on this code P2440 at 150,000 miles. The part man says their is two air pumps do I need both air pumps or just the one on bank 1. They also say I need air switching valve and air pump inlet cover gasket &am... |
October 26, 2017 |
