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Old 12-07-2021, 07:25 PM   #4
Diamond
Nightfall Gray ZL1
 
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Drives: 2018 ZL1, 1992 Celica AllTrac Turbo
Join Date: Dec 2019
Location: Austin, TX
Posts: 32
Quote:
Originally Posted by est1979 View Post
Same issue, stock exhaust and had just installed a RotoFab Dry filter intake system, RF replaced and CEL is gone.

What intake is on the car, and have you checked your MassAir connection?
Thank you for your speedy response.

I installed a normal Rotofab (dry filter) after the catalytic converter was ordered by the dealership. The issue, and symptoms are the same before and after.
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