a6 1.8t missing when warm

[stu412t]

hi my 2000 a6 1.8t is missing or coughing and spluttering when at running temp any ideas

 

[2003 S4]

Sounds like coil packs to me. The 1.8t are renown for having coil packs that go. They cost between £20 to £30 each. 4 will replace them all. Google this problem and you will see you are not on your own.

 

[stu412t]

i think its a little bit of moisture around plugs NO puddle or oil is wd40 ok to use or is there something better