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2003 Jeep Liberty Question: my car is a 2003 liberty limited edition model and misfires when engine is idle.

 

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granbridge, 3.7L V6, Clinton, IA, January 17, 2013, 07:55
 Rookie

i have changed plugs and its still the same. can it be the sensors.

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  • Answer #1

    Lucky Tech January 17, 2013, 16:55
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     Enthusiast

    you should also replace spark plug wires,distibuter cap and rotor. if equipped. and check vacuum hoses for leaks. if misfiring CEL IS PROBABLY ON. take it to autozone and get the code read. start there

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