1998 Nissan Sentra Q&A

1998 Nissan Sentra Question: Why is my car making a rattling sound around the crankshaft area?

When I rear up the engine the sound is not present but when it go to a normal idle the sound comes back. -
Answer 1
1- Have 'entire' drive belt systems checked, can remove belts, one at a time, to see if noise stops. 2- Possible cat. converter rattle. -
Answer 2
agre with wetry or poss frt crank pulley falling apart -