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Old 03-04-2024, 10:41 PM   #1
cuthbertdavies
 
Drives: Camaro
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Hey everyone,

Just picked up a 2018 ZL1. Prior owner did a muffler delete and a secondary cat delete. The vehicle has giving a p2099 and p0430 code. What would be the best way to get this taken care of?
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Old 03-05-2024, 01:46 AM   #2
Mark114

 
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Quote:
Originally Posted by cuthbertdavies View Post
Hey everyone,

Just picked up a 2018 ZL1. Prior owner did a muffler delete and a secondary cat delete. The vehicle has giving a p2099 and p0430 code. What would be the best way to get this taken care of?
It is likely that your car has an exhaust leak:

https://www.camaro6.com/forums/showthread.php?t=469903

https://www.camaro6.com/forums/showthread.php?t=594734
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Old 03-05-2024, 06:58 AM   #3
taylorforschool@gmail.com
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Drives: 2018 ZL1
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Location: Huntsville AL
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Quote:
Originally Posted by cuthbertdavies View Post
Hey everyone,

Just picked up a 2018 ZL1. Prior owner did a muffler delete and a secondary cat delete. The vehicle has giving a p2099 and p0430 code. What would be the best way to get this taken care of?
I bet that thing is loud…
__________________
2020 Camaro LT1. Bought 10/2020 | GM PERF. CAI | GM Muffler Delete (Performance Exhaust 4” tips). | SOLD 1/2022|
2018 ZL1 Summit White | Bought 1/2022 | PDR, Recaros, Carbon Dash, WeaponX Hx System, Apex SM-10 in ZLE fitment w/PS4S




Mods after Warranty “Imma keep it stock”
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Old 03-05-2024, 07:57 AM   #4
WhiteMale

 
Drives: 23 ZL1 A10 Rapid Blue
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Ill second the exhaust leak and add to check the O2 sensor connections.
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