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

 

Question

lafleurthe3rd, Miami Beach, FL, April 28, 2013, 18:38
 Rookie

When I rear up the engine the sound is not present but when it go to a normal idle the sound comes back.

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  • Answer #1

    pushrod April 29, 2013, 02:42
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     Master

    1- Have 'entire' drive belt systems checked, can remove belts, one at a time, to see if noise stops.
    2- Possible cat. converter rattle.

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  • Answer #2

    Greg's Orange Auto (12262 Answers) , Orange, CA - (714) 361-9386
    globalhelper April 29, 2013, 06:18
     Master

    agre with wetry or poss frt crank pulley falling apart

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