The message to which you are about to reply is shown first. GO TO REPLY FORM



 VIEW    REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

Question about cause and effect of one part to the next 200 90

I understand that a bad O2 sensor can destroy the CAT. Is there anything that can destroy the O2 Sensor - bad fuel pump, etc.? Keep going back to the beginning. I am trying to trace the steps why an O2 sensor failed. I recently replaced the CAT a month ago. Then the power stage went a week later. I understand that can damage a CAT.

So now I have to wonder if the new CAT has been destroyed by the power stage. I see no point in constantly replacing all these parts, of there is something killing them that I am unaware of or should be looking at. I a starting to learn that asking why something fails is very important. Far too often, I am learning, that the quick advice I am getting on replacing these parts has not at all been thought out very carefully. Now I am back at square one again with having to replace these things twice - Thank you. Bruce






USERNAME
Use "claim to be" below if you don't want to log in.
PASSWORD
I don't have an account. Sign me up.
CLAIM TO BE
Use only if you don't want to login (post anonymously).
ENTER CAPTCHA CODE
This is required for posting anonymously.
OPTIONS notify by email
Available only to user accounts.
SUBJECT
MODEL/YEAR
MESSAGE

DICTIONARY
LABEL(S) +
IMAGE URL *
[IMAGE LIBRARY (UPLOAD/SELECT)]

* = Field is optional.

+ = Enter space delimited labels for this post. An example entry: 240 muffler


©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.