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Warranty VOIDED- Resonator delete

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Old Nov 22, 2017 | 06:37 PM
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Default Warranty VOIDED- Resonator delete

resonator delete

Last edited by Dbcooper13; May 14, 2018 at 06:41 AM.
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Old Nov 23, 2017 | 10:40 AM
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Originally Posted by Dbcooper13
Deleted resonator two years ago. O2 sensor went out last month Lexus fixed with no problems. Check engine light now on for Cat 1. No symptoms or performance lagging.
Lexus says they won't even try to solve the problem because the warranty is voided due to resonator delete. Quoted $2800 to replace Cat 1. Ha. But first wanted $3500 to 'restore' exhaust ie..$40 job of resonator being welded back on.
Should I delete the Cat and be done?
Should I just buy a performance Cat and replace?
How do I test to see if it is nothing or an easy fix?
Thanks!
You're talking about Cat 1 on the headers, right? Maybe the O2 sensor for Cat 1 is bad again? If no other symptoms or other consequences, how about RRRacing's $500 tune just to take away the CEL from cats? Then, if you want to upgrade your headers later, you're good to go.
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Old Nov 23, 2017 | 10:54 AM
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Originally Posted by ba2sy
You're talking about Cat 1 on the headers, right? Maybe the O2 sensor for Cat 1 is bad again? If no other symptoms or other consequences, how about RRRacing's $500 tune just to take away the CEL from cats? Then, if you want to upgrade your headers later, you're good to go.
its the air fuel sensor on the header
they can go bad
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Old Nov 23, 2017 | 02:14 PM
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Originally Posted by Dbcooper13
Deleted resonator two years ago. O2 sensor went out last month Lexus fixed with no problems. Check engine light now on for Cat 1. No symptoms or performance lagging.
Lexus says they won't even try to solve the problem because the warranty is voided due to resonator delete. Quoted $2800 to replace Cat 1. Ha. But first wanted $3500 to 'restore' exhaust ie..$40 job of resonator being welded back on.
Should I delete the Cat and be done?
Should I just buy a performance Cat and replace?
How do I test to see if it is nothing or an easy fix?
Thanks!

Use a code scanner and PM me the exact code you are getting, we will help you in any way we can.

-Rafi
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Old Nov 24, 2017 | 02:35 AM
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OP, too bad to hear about your situation though shouldn't the dealer "prove" beyond a reasonable doubt that the O2 sensor failure was caused by the res-delete? Was there a reasonable "cause-effect" explanation provided. I've serviced my RCF and IS routinely at Lexus and talk regularly with the service manager about his IS F, mods in general, and my light mods and never has he given me any concern to worry about the res-delete.

Also curious what mileage you have? I'm at 9k to date.

Last edited by corradoMR2; Nov 24, 2017 at 02:41 AM.
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Old Nov 25, 2017 | 02:34 AM
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Magnuson-Moss Act.

The dealer needs to provide written proof of why the resonator delete damaged the catalytic converter.

https://en.wikipedia.org/wiki/Magnus...s_Warranty_Act
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Old Nov 25, 2017 | 02:46 PM
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I was just about to post the same thing!!! ^^^^^^^^^
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Old Nov 27, 2017 | 02:19 PM
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Primary cats are in the headers. Secondary cats in mid pipe.
get a Borla cat back. Make sure all four o2 sensors are good to go. Give the dealer the finger.
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Old Nov 27, 2017 | 05:35 PM
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and this is why I kept my resonators after they were cut out.. cause I can pay $40 to have them welded back in if need be.
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Old Nov 27, 2017 | 11:34 PM
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But there is an evidence of cut pipes and rewelding.

If just use a bolt on Borla, then it is very easy to reverse it when needed.


Originally Posted by mjeds
and this is why I kept my resonators after they were cut out.. cause I can pay $40 to have them welded back in if need be.
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Old Nov 28, 2017 | 01:17 PM
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Your Screwed!!!!
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Old Nov 28, 2017 | 03:07 PM
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Originally Posted by lexusrus
But there is an evidence of cut pipes and rewelding.

If just use a bolt on Borla, then it is very easy to reverse it when needed.
yeah but personally I've never had an issue with modifications causing no warranty coverage on something..
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Old Nov 28, 2017 | 05:37 PM
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Default Thanks to Josh at Meraki for the timely delivery of my Borla exhaust system

Thanks to Josh at Meraki for the timely delivery of my Borla exhaust system. I travel a lot and Josh was able to time the delivery of my new Borla exhaust system to arrive the same time I arrive! It all worked out!

Thanks to Josh at Meraki again!!!

I'm going to bolt it on soon and have a run with it. Will post when I get it done.




Originally Posted by mjeds
yeah but personally I've never had an issue with modifications causing no warranty coverage on something..
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