So my dad keeps telling me he put in an oxygen sensors for volvo. Maybe the case was wrong, I don't know but I also don't want to spend another 200 dollars on new oxygen sensors.

but... I went to auto shop the other day and borrowed obd-II scanner and put it in myself. Along with the 3 codes that ...

Are you saying no matter how much I drive it won't do anything? I'm starting to believe you because I've driven over 1000 miles already lol.

I'll start looking for new 02 sensors... but what about evap?? that wouldn't be effected by it right?

Okay I see but I honestly don't want to spend another 200 dollars on oxygen sensors :(. Since the catalytic converter and o2 sensor are connected how can I get the evap to read READY? I have 3 not ready and only need 1 more to be ready to pass emissions. Im going to take off the battery cables today ...

Ok, I found the box and it says "NTK Oxygen Sensors" Part number 24521.

Can someone explain the different types of sensors in a car? My dad said he replaced 2 of them.

Yes! my dad did recently put in the o2 sensor .......... can you go into detail how this could be the problem.. I need to ask him more about it, hes out of town atm. I can have 2 not ready monitors.. i currently have 3

Well... when i mean i have 4 registration tickets I mean that I've been pulled over 4 times and gotten a ticket. Well i've been pulled over more than that but have had mercy a couple times.

I know I only need one more to pass which makes it aggravating. The lights are showing up as "not ready" not ...

Hello everyone, I have a volvo 850, year 1996, GLT. My plates have been expired sense January and I tell you this car has been such a burden to me. Don't get me wrong, volvo 850's are great but driving without plates sucks.

Lets start off with a little bit of history... When I first gave it in to ...

Anyone know what it could possibly be?

and its not the battery.

I noticed before it wouldn't start that it would take a long time to start.. not like i would have to turn the key but it would take longer than usual to get the car running. Now the car won't start at all. You turn the key and there is no clicking or sounds at all.