2005 Toyota Sequoia Secondary Air Injection Pump Location

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

2005 toyota sequoia secondary air injection pump location.

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. Secondary air injection pump issue on a 2005 4 7 v8 toyota tun. Failure of the secondary emissions air pump system and air pump valves in their 4 7l v8 engine.

Toyota sequoia 2005 2006 fuse box diagram. After researching i decided to bypass that system as it was all replaced under warranty once before in 2013. The secondary air injection system is designed to pump outside air into the exhaust in order to help reduce harmful 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.

Mechanic confirmed that the secondary air injection valve was stuck open and that it would be 2800 to repair. 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. Click on this link for further informatio. There are two systems available a rutech and hewitt tech.

Toyota would not publish a tsb on this yet but are taking calls to review re imburse cases. P0418 toyota description an air pump is used on the vehicle to lower tail pipe emissions on start up. Toyota 4 runner owners please call 1 800 332 4331 your engine part is most likely to fail if not already. The powertrain control module grounds the air pump relay control circuit which energizes the air pump the pcm also grounds the air combination valve vacuum control solenoid circuit which energizes the air vacuum control solenoid.

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. Vacuum is then applied to both air combination valve diaphragms. And toyota even knows about it for the same engine. These kits offer a cost effective solution for the failure prone secondary air injection systems found on certain toyota truck and suvs.

So the other day i had the dreaded limp mode.