Quote:
Originally Posted by KingLT1
You have a leak around the connection by the secondary cat. All you have to do is google code p0420 and 430, you will see how common this is on this platform. A tiny pin hole leak will trigger it.
|
There are no secondary cats, this system removes them. I will take it back to the shop and have them adjust to make sure there are no leaks.
__________________
2023 BMW X4M Competition (Downpipes, Midpipes, Intake, Exhaust, Tune)
2023 ZL1 1LE BC Forged KXO5, 325/345 Toyo R888R, KPMF Satin Pearl Wrap, GT Haus Exhaust, Girodisc/Carbotech AX6, Race louvers.
- Incoming Harrop 2650, Cam etc..
|