Cold start problem

Hello everyone, Iam from Iraq

I have glk350 4matic 2013 AMG package

On cold start just after 1 to 2 minutes the car start to jerk at idle. With no codes on obd2 scan.

Any help please.

3 comments

3 Comments

Mar 02, 2022

Sounds like another check valve issue.

Mar 02, 2022

Replying to

@Senior Leigh | 老李

There was rattling noise on cold start before 6 months which gone by oil change using mercedes benz oil 5w40.

Mar 04, 2022

Replying to

@hisham hamid I've been using 0w-40, I live in Southern California.