2005 Toyota Sequoia Secondary Air Injection Pump Location

The secondary air injection system is designed to pump outside air into the exhaust in order to help reduce harmful emissions.

2005 toyota sequoia secondary air injection pump location.

The bypass kit can prevent many of the trouble codes caused by a mechanical failure of the secondary air pump or a secondary air valve saving you as much as a 2000 4000 on a repair bill turn off your cel. Fits sequoia 2005 2009 air injection system air pump repair or replace a failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light but it does cause your toyota sequoia to operate inefficiently and produce higher emissions. This trouble code indicates that the powertrain control module has detected a malfunction with this system on the bank 1 side of the engine. There are two systems available a rutech and hewitt tech.

Secondary air injection pump failure. After researching i decided to bypass that system as it was all replaced under warranty once before in 2013. P0418 toyota description an air pump is used on the vehicle to lower tail pipe emissions on start up. Mechanic confirmed that the secondary air injection valve was stuck open and that it would be 2800 to repair.

So the other day i had the dreaded limp mode. Toyota sequoia 2005 2006 fuse box diagram. Vacuum is then applied to both air combination valve diaphragms. Engine compartment toyota sequoia mk1 fuse box engine compartment toyota sequoia mk1 fuse box engine compartment toyota sequoia mk1 fuse box engine compartment instrument panel.

This repair is for if your pump is making noise upon cold start and going away after a minute. Failure of the secondary emissions air pump system and air pump valves in their 4 7l v8 engine. Toyota would not publish a tsb on this yet but are taking calls to review re imburse cases. Click on this link for further informatio.

These kits offer a cost effective solution for the failure prone secondary air injection systems found on certain toyota truck and suvs. Secondary air injection pump issue on a 2005 4 7 v8 toyota tun. And toyota even knows about it for the same engine. Toyota 4 runner owners please call 1 800 332 4331 your engine part is most likely to fail if not already.

This video shows the actual replacement of the smog pump and its associated valves in a 2006 toyota sequoia tundra.