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Chrysler Repair/2002 jeep tj 4.0 codes P0300,P0301,P0306

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Question
I have replaced these parts. camshaft position sensor, crankshaft position sensor, map sensor, throttle position sensor,air temp sensor,4 new O2 sensors, these were all Mopar.Put on new exhaust system including 3 converters. New fuel injectors,tested fuel pressure. still have a dead miss. Don't know what to do next. Thanks Mike

Answer
camshaft position sensor, crankshaft position sensor, map sensor, throttle position sensor,air temp sensor,4 new O2 sensors   
all have zero to do with a misfire
I did not see where plugs or a coil was replaced or any other diog done like a compression test,  

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Kevin

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Free Dealer trained advice. Dealer trained 15 years Now owner of KEVIN'S MOBILE REPAIR in Atlanta GA I have a mobile Chrysler,Dodge and Jeep repair service in ATLANTA area Email me with Work requests kkeller608@aol.com Web page WWW.KEVINSMOBILEREPAIR.COM Master AC Master Drive ability Master Electrical Master Brakes Chrysler,Dodge,Jeep Tech for 14 Plus years Questions 96 and up only. Please don't ask about a noise,a fluid leak or how much something is to fix thanks.

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15 years working at a Chrysler Dodge and Jeep dealer 20 Years over all experience ACE cert Master AC Master Driveability Master Electrical

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15 years working at a Chrysler Dodge and Jeep dealer 2 year associates degree for Chrysler CAP

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