ES - 1st to 4th Gen (1990-2006) Forum for all 1990 - 2006 ES300 and ES330 models. ES250 topics go here as well.

02 ES300. Need new Catalytic Converter-P0420. Aftermarket options?

Thread Tools
 
Search this Thread
 
Old 12-07-18, 08:04 AM
  #16  
LeX2K
Lexus Champion
 
LeX2K's Avatar
 
Join Date: Sep 2010
Location: Alberta
Posts: 19,836
Received 2,825 Likes on 2,388 Posts
Default

Any way to find a low mileage wreck and scavenge parts? If I had to buy aftermarket I'd probably go for Eastern Catalytic given they specialize in such things. Having said that, every aftermarket exhaust part I've dealt with did not fit 100% either the flanges were at the wrong angle or the hangers were off, or something else.
Old 12-07-18, 08:17 AM
  #17  
PFB
Lexus Champion
 
PFB's Avatar
 
Join Date: Oct 2009
Location: Montreal, Canada
Posts: 1,841
Received 44 Likes on 39 Posts
Default

I agree with Lexus2000. If you must than get an OEM one from a scrap yard

dId you verify the Cat converters for functionality?

A working Cat converter will have an output temperature much higher than the input temperature. You can verify it by using an Infra red temperature gun.
Old 12-07-18, 09:07 AM
  #18  
funcrusher
Racer
 
funcrusher's Avatar
 
Join Date: Jun 2010
Location: oo
Posts: 1,305
Received 40 Likes on 39 Posts
Default

I’ve put 89 gas once or twice in my car. Always 87. I figure if 87 is that bad, Lexus would say do not use it under any circumstances.
Old 12-07-18, 10:09 AM
  #19  
LeX2K
Lexus Champion
 
LeX2K's Avatar
 
Join Date: Sep 2010
Location: Alberta
Posts: 19,836
Received 2,825 Likes on 2,388 Posts
Default

Originally Posted by PFB
I agree with Lexus2000. If you must than get an OEM one from a scrap yard
Scrap yards will almost never sell converters either due to environmental laws or they want to refine the valuable metals from them.

Old 12-07-18, 10:25 AM
  #20  
PFB
Lexus Champion
 
PFB's Avatar
 
Join Date: Oct 2009
Location: Montreal, Canada
Posts: 1,841
Received 44 Likes on 39 Posts
Default

Never knew that.

Luckily I never had to deal with this problem, and hopefully never will have to.
Old 12-07-18, 10:30 AM
  #21  
ArmyofOne
Dysfunctional Veteran
Thread Starter
 
ArmyofOne's Avatar
 
Join Date: Sep 2004
Location: Van Alstyne, TX
Posts: 7,828
Received 160 Likes on 112 Posts
Default

Originally Posted by funcrusher
I’ve put 89 gas once or twice in my car. Always 87. I figure if 87 is that bad, Lexus would say do not use it under any circumstances.
It probably isn't that bad once in awhile, but using it for 150k (which is how many miles the car had when i got it) may do some damage.
Old 12-10-18, 11:10 AM
  #22  
ArmyofOne
Dysfunctional Veteran
Thread Starter
 
ArmyofOne's Avatar
 
Join Date: Sep 2004
Location: Van Alstyne, TX
Posts: 7,828
Received 160 Likes on 112 Posts
Default

I MAY have fixed it. I swapped out the straight foulers for the 90 deg ones that were linked in this thread. I drove 100 miles so far, no light yet. Fingers crossed.
Old 12-10-18, 11:19 AM
  #23  
crwys
Lead Lap
 
crwys's Avatar
 
Join Date: Nov 2013
Location: California
Posts: 414
Received 30 Likes on 27 Posts
Default

Originally Posted by ArmyofOne
I MAY have fixed it. I swapped out the straight foulers for the 90 deg ones that were linked in this thread. I drove 100 miles so far, no light yet. Fingers crossed.
glad to hear that. I was pretty surprised when you said the foulers didnt fix your problem. Im thinking it's because the sensor is still sitting too close to the exhaust where as the one linked is further away
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
anubis24
Performance
29
06-10-23 09:45 AM
MrG4Life
Maintenance
9
01-29-20 05:54 PM
JR30517
ES - 1st to 4th Gen (1990-2006)
6
11-16-16 10:47 PM
acarapella
ES - 1st to 4th Gen (1990-2006)
8
01-11-15 08:23 PM
amorgan64
ES - 1st to 4th Gen (1990-2006)
4
04-20-12 09:13 AM



Quick Reply: 02 ES300. Need new Catalytic Converter-P0420. Aftermarket options?



All times are GMT -7. The time now is 03:44 PM.