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p0303

  1. 2016 GC Mystery Misfire - mechanic stumped and says major problem with valve train

    5th. Generation Chrysler Minivans: 2008-2019
    Hey guys. I have a 2016 Grand Caravan with 70k miles. After a 12 hour roadtrip, I got a P0303, misfire on cylinder three. I replaced the coil pack and spark plug for cylinder 3 myself, no luck... could still feel the misfire when idling, but undetectable when driving the van. Got back home...
  2. New Member - 2012 T&C - P0304 Code

    Introduce Yourself and Your Minivan
    Hi All! I'm Ken in northern Maryland - Own a 2012 T&C Limited w/ Towing package, no Flex Fuel, 126k. I had an 84 Caravan way-back-when and wish I still had it. I'm an extreme DIY'er (to a fault, but any excuse to buy tools), engineer, musician. I have a 66 Corvair Monza as my car play toy that...
  3. Rough Accleration + Missing + Wiring Harness 2001 T&C 3.8L

    4th. Generation Chrysler Minivans: 2001-2007
    Greetings, I want to thank everyone on this site for your advice. I was able to FINALLY chase down my mystery cause of missing in my 2001 3.8L T&C. I am going to list the process in the hope that it helps one other person avoid my agony!! 115,000 miles started missing - oddly at 47mph and ~...
  4. P0303

    4th. Generation Chrysler Minivans: 2001-2007
    2006 3.8L SXT. Replaced plugs (OEM champions) wires (mopar) coil pack (aftermarket) O2 sensor (upstream) #3 & #4 fuel injectors (after market). I am baffled what to do next. scantool freeze data RPM 130-150 range speedometer at 0 MPH.
  5. P0303? replaced, plugs (oem champions), wires, coil, front O2 sensor, #3,#4 injec

    TECH TIPS
    replaced plugs (oem champions) OEM wires, aftermarket coil pack, also aftermarket 33#,#4 fuel injectors. Cleaned throttle body, ais passage. Scan tool freezes a low rpm around 130-160 and speedometer speed of 0. I am baffeled.
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