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 

Replace one or both O2 sensors? 850 1994

Car: '94 855T 116,xxx miles

The "Check Engine" light's been on, and codes indicate O2 sensor. This is verified by dealer as well. Dealer (trustworthy based on prior experiences) suggested replacing both sensors b/c "when the front one goes, the rear usually goes soon after".

This car had the front sensor replaced early in its life--under New Car Warranty.

O2 Sensor replacement isn't too hard, so I'm willing to DIY. The question is whether I should do just the front, or both. Note that I'm coming up on mandated state emissions inspection, and a "Check Engine" is immediate failure, so this has to be fixed soon.

Thanks for your opinions...
-cj






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.