Questions & Answers for: Dodge Grand Caravan p0303


2005 Dodge Grand Caravan codes P0456 and P0303. Engine light on. Changed Gas cap. Need to pass inspection. Please help with diagnosis. p0456--emission control system leak(verysmall) leak, check all ...


Question about 2001 Grand Caravan

1 Answer

my 2001 dodge grand caravan sport gave me two different readings P0302 & P0303 we changed the coil,Spark Plugs, and wires and now it is giving a reading of just P0303 what else should we try in ...


p0303 Ive moved plugs & plug wires to different positions but code remains @ cyl #3 check compression for that cylinder then check for vacuum leaks there as well. then you should check the fuel ...

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