2004 Volvo S40 Q&A

2004 Volvo S40 Question: emissions control

I had a new battery put in now it will not reset -
Answer 1
What will not reset, can you be more specific? -
Related Items:
are these serious? are they easy fixes? thanks for your time
The fuel pressure regulator can leak and cause a hard start condition, without any faults recorded in the engine computer.