GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

A fe questions about 02 sensor replacement.

Thread Tools
 
Search this Thread
 
Old 11-13-16, 12:38 PM
  #1  
cptndan
Rookie
Thread Starter
 
cptndan's Avatar
 
Join Date: Jan 2016
Location: Tn
Posts: 86
Likes: 0
Received 1 Like on 1 Post
Default A fe questions about 02 sensor replacement.

So, last winter my CEL started coming on and off every couple of weeks. I scanned it at AutoZone and they let me know it was the emission system, the system recommended a catalytic converter, but it did have a code for bank 1 02 sensor. Figured I would start here when the time came.

It came on a few weeks ago, and has been on since. Ive been looking to order the sensors, but just want to make sure I order the right parts. Also, my car is a 2003 Gs300 with 180k on the clock. I notice a HEATED option and a NON-HEATED, does it matter which I get?

I'm ordering from Rock Auto, and these are the parts I was thinking. Just wanna make sure these are all right.

UPSTREAM:
http://www.rockauto.com/en/moreinfo....416596&jsn=338
http://www.rockauto.com/en/moreinfo....sn=347&jsn=347

DOWNSTREAM:
http://www.rockauto.com/en/moreinfo....sn=343&jsn=343
http://www.rockauto.com/en/moreinfo....416596&jsn=346


Thanks guys!
Old 11-13-16, 02:42 PM
  #2  
vijayn
Driver
 
vijayn's Avatar
 
Join Date: Apr 2013
Location: Auckland, NZ
Posts: 194
Received 9 Likes on 9 Posts
Default

Our GS300 are heated 4 wire narrow band sensors, are you going to change all four at once?
Regarding the code: was there any other info on the code description? like "low volts" or "too lean" or "heater circuit malfunction"? Because there are times where the o2 sensor is fine and its something else causing the o2 sensor to read inaccurately like air/fuel problems.
Old 11-13-16, 03:54 PM
  #3  
cptndan
Rookie
Thread Starter
 
cptndan's Avatar
 
Join Date: Jan 2016
Location: Tn
Posts: 86
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by vijayn
Our GS300 are heated 4 wire narrow band sensors, are you going to change all four at once?
Regarding the code: was there any other info on the code description? like "low volts" or "too lean" or "heater circuit malfunction"? Because there are times where the o2 sensor is fine and its something else causing the o2 sensor to read inaccurately like air/fuel problems.

There was some other stuff. I need to find the paper he gave me and post it all.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
daredeil95
ES - 1st to 4th Gen (1990-2006)
8
09-22-18 08:27 AM
Lowlyfe300
GS - 2nd Gen (1998-2005)
3
05-29-14 05:25 PM
James4394
IS - 1st Gen (2001-2005)
2
05-25-14 03:57 AM
PilotSmith
LS - 3rd Gen (2001-2006)
9
03-31-10 02:22 PM
lexie2000
ES - 1st to 4th Gen (1990-2006)
3
08-18-09 11:20 PM



Quick Reply: A fe questions about 02 sensor replacement.



All times are GMT -7. The time now is 11:59 PM.