RPMS KEEP JUMPING FROM NORMAL 600700 DOWN TO 500...

2006 Ford Fusion

Tiny

lina mcdonald

January, 31, 2013 AT 12:40 AM

RPM's keep jumping from normal 600-700 down to 500 when stopped. What is the problem?

FOUND 3989 RELATED QUESTIONS

1 Answer

Tiny

Jacobandnickolas

January, 31, 2013 AT 2:43 AM

Check for vacuum leaks and check the idle air control valve (IAC).

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Vacuum Leak Test and Repair - All Cars