Juddering at Idle - N54
Juddering at Idle - N54
Author
Discussion

TheGreatDane

Original Poster:

363 posts

100 months

Thursday 24th December 2020
quotequote all
Changed my spark plugs for the same OEM Bosch and coilpacks to delphi 10572's.

I have a judder on idle which doesn't go away, feels like a misfire but no codes are thrown up at all.

Drives fine though far as I can tell.

Any clues?

Andy70

1,463 posts

189 months

Thursday 24th December 2020
quotequote all
So you changed those components to try to sort the problem, or they started after you changed them? Does the car need walnut blasting? mine was rough before hand...oil breather hose, they clog up and cause rough running etc etc....