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



 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

Failed NJ Emissions 900 1993

'93 940 NA with Regina flunked emissions for the third time in NJ. I recently replaced the cat and thought that would do the trick. There was nothing left in the old one. Readings on the dyno were: NOX-1368, HC-17, CO-0.68, CO2-14.6, O2-0.0.

Any ideas? I replaced the O2 sensor with Bosch generic and the voltage swing appears to be good. I can't detect any leaks in the intake. Fuel injector prob?? There doesn't appear to be any gas in the oil.

Thanks, Bob






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.