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Old 03-07-2020, 09:53 AM   #19
John J
 
Drives: 2017 Camaro 2.0 Turbo
Join Date: Oct 2017
Location: Belgium
Posts: 57
A few months later.....

Problem is still not solved but i am still getting more and more information.

I am told that the engine in Europe is an existing Opel engine which is tuned for the Camaro 2.0 turbo.
It are probably misfires because the catalyst is cold.
Unfortunately GM is not cooperating and my garage is not allowed to go into the software to adjust some settings, trying to solve the problem. Probably caused by the catalyst heating which means that the misfires are caused because the pre heating of the catalyst is not working properly.

In 3 weeks my garage gets a visit from GM Europa and he will try to convince them to give him permission for adjusting the software.

So..... I have to be patience or go to a tuning company who can "crack te code" to get in the software to adjust.
John J is offline   Reply With Quote