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Jul 11, 2017 · The Federal (non-California) versions w/the 1MZ-FE V6 engine have Three Oxygen Sensors (or A/F sensors, depending on the source). Two are called Pre-Converter (catalytic converter), Pre-Cat, Upstream sensor, etc. and are in the exhaust manifold / header.
Apr 14, 2016 · " And How many different oxygen sensors does my car have?" There's 4 sensor in total, 2 Air Fuel sensor and 2 02 sensor for your 07 Camry V6 and same for 05 Camry v6. But it rarely break all four at same time, you need an 02 sensor 3/8 wrench socket to remove.
Aug 11, 2011 · Most 4.3's use 3, however I have seen other platforms use 4. Some of the 4.3's have an O2S mounted just before the CAT that is used for catalyst monitoring, but many don't (like yours). Bottom line, if there is a 4th, it will be right in front of the CAT.
Jan 23, 2016 · There are indeed 4 oxygen sensors on the 3.6L V6. The AC Delco part numbers are: 12594452 Front (2 required) - located in each exhaust manifold; 12608662 Rear Left - located after cat; 12608663 Rear Right - located after cat; At the time of this post, Rock Auto has them for $35.79 (fronts, each), $40.79 (rear left), and $45.79 (rear right).
The 2.4L four-cylinder and 3.4L V6 engines have two oxygen sensors; one in the rear exhaust manifold and one in the exhaust pipe after the catalytic converter. The 3.0L and 3.6L V6 have four oxygen sensors; one in each exhaust manifold, and one just after each catalytic converter.
Dec 15, 2008 · I took my truck in to get my starting problem looked at and while it was there i told him to just go ahead and replace the o2 sensors. I get it back and he says there is only one and he replaced it. I need to know how many there and where they are located so i can actually get them replaced.
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May 27, 2014 · Just thought I'd chime in with some helpful tips here, have a 2009 WK 3.7L. The replacement parts: Bought the Bosch sensors and replaced all 4, they had a universal connector which technically fit but the slots for the plugs on the female side aren't an exact match for the male side.
