'84 Monte Carlo (229 V6) -- oxygen sensor

justinowen

n00b
Feb 25, 2025
1
0
1
39
Hi everyone,

I got a fault code 45 ("Rich Exhaust") on my '84 Monte Carlo (229 V6). I'm going to replace the o2 sensor. I found 1 just upstream of the catalytic converter but I wanted to make sure that is the only one.
Can someone with a similar car (or shop manual) confirm that is the only one?
I ordered a shop manual but it is still on the way.

Thanks,
Justin
 

GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.

Please support GBodyForum Sponsors

Classic Truck Consoles Dixie Restoration Depot UMI Performance

Contact [email protected] for info on becoming a sponsor