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danji

danji 5/14/2010

2000 Nissan Frontier XE 4 Cyl 2.4L

Engine

Idle speed goes up and down

Idle speed goes up and down

1 Answer


Nissan Technical Advisor

You may have an inlet system air leak or the air filter is blocked. Your fuel system could also been contaminated. Check also if ignition timing is correct. Did the check engine light appear? I recommend also having your ECM scanned for DTC.

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