2003 Jaguar X-Type 2.5 liter engine cuts out at 3000 rpm when cold

What is your question?

When engine is cold, the engine cuts out at 3000 rpm when shifting manual transmission. When engine is hot, no problem Car runs well when engine is hot, but manually shifting when engine is cold causes engine cut out at 3000 rpm. Shifting at or below 2900 avoids the problem

What makes this problem better or worse?

when engine is cold

How long has your 2003 Jaguar X-Type had this problem?

5 weeks