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99 Nissan Quest engine idle problem at stop

styrstyr Posts: 1
edited July 2014 in Nissan

I Have a rough engine idle at stop lights. Checked : catalytic converter, had all the belts replaced including timing and water pump.
Any suggestion appreciate.


  • Steve EliasSteve Elias Posts: 2,181
    edited July 2014

    things to consider: O2 sensors . motor mounts. inspect spark plugs - are all cylinders firing?

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