2000 Jaguar S-Type Q&A

2000 Jaguar S-Type Question: My jaguar has acceleration problems. I changed coils and spark plugs.

Sounds like air is coming out somewhere plz help -
Answer 1
Find the vacuum leak first, could be the problem. Have it smoked if necessary. -
Comment 1
Where do I access the vacuum leak? Also, what is smoked mean? -