How to break a o2s free

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Jul 17, 2010 | 10:36 AM

2000sport

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Joined: Oct 2009

Posts: 53

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Model: Cherokee

How to break a o2s free

ive been fighting this o2s for 2 hours now! wire brushed around the area. using CRC KNOCKER LOOSE. have the jeep raised for leverage! cant seen to well knocker loose.
i even ran the engine for a few seconds at a clip to help it penetrate.

help please! its fn hot here in Pa!
respectfully,
Phil

Jul 17, 2010 | 10:39 AM

BillyBoy

CF Veteran

Joined: Aug 2009

Posts: 1,126

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From: Detroit, Michigan

Year: 1998

Model: Cherokee

Engine: 4.0

What's an "o2s"

Jul 17, 2010 | 10:42 AM

2000sport

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Model: Cherokee

Quote:

Originally Posted by BillyBoy

What's an "o2s"

Oxygen Sensor

Jul 17, 2010 | 10:43 AM

Dugualla

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Model: Cherokee

Soak the O2 sensor with some type of penetrant, go sit down and drink beer for a couple of hours, try again, repeat until you can't walk or the sensor comes out.

Jul 17, 2010 | 10:49 AM

dirtmod0

Senior Member

Joined: Dec 2009

Posts: 566

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From: logansport,in

Year: 1995

Model: Grand Cherokee

Engine: 4.0

get a torch and heat up around the sensor and put your sensor socket on it and turn it out, almost always works great

Jul 17, 2010 | 10:49 AM

2000sport

Thread Starter

Junior Member

Joined: Oct 2009

Posts: 53

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Model: Cherokee

Quote:

Originally Posted by Dugualla

Soak the O2 sensor with some type of penetrant, go sit down and drink beer for a couple of hours, try again, repeat until you can't walk or the sensor comes out.

so in other words. keep doin what ive been LOL! sounds like a plan. its hot but the beer is cold! thanks Dugualla