2001-2004 Ford Mustang Spark Knock Under Light Load And Acceleration
FORD: 2001-2004 Mustang 1996-2003 Windstar 1997-2003 E-150 1997-2008 F-150 2004-2007 Freestar MERCURY: 2004-2007 Monterey ISSUE Various vehicles equipped with a 3.8L, 3.9L or 4.2L engine and Split Port IMRC may exhibit spark knock under light load and acceleration. ACTION Follow the Service Procedure steps to correct the condition. SERVICE PROCEDURE Inspect for disconnected IMRC actuator …
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