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2017 golf r misfire issue

toledospeed

Go Kart Champion
Location
3rd rock
A tune won't do anything except void your warranty.
And add 80-100 HP over stock...:) But yeah, it won’t fix this issue.
 

jdub13

Passed Driver's Ed
Location
BMore MD
Car(s)
2007 Black Magic gti
Hello everyone i bought a 2017 golf r back in March and i have had engine light come on about four times or so took it back to shop and they put some fuel additives in it saying that should work came back on about a week later took it back and they did a system update on the car now it's back on for this same issue misfiring codes
 

Mk_GTI

Ready to race!
Location
Hellinois
Car(s)
2018 Golf R
How many miles on this car? One thing that causes a misfire when cold is intake valve carbon build up.
 
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