Chrysler Repair: Chrysler 2002 Check Engine light, 3.5L, o2 sensors, chryslers


Question
QUESTION: I have replaced spark plugs and gapped at .050, replaced O2 sensors. Check engine light keeps coming on with 300, 132 and 152
codes. Reset codes, disconnected battery and reconnected to reset computer. Same codes keep coming back.

ANSWER: this is an 02 what  there are many different Chryslers

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QUESTION: Sorry! 300M

Answer
the misfire is causing the engine not to fully burn the fuel inside  so the o2 sensors are showing high voltage because of it    fix the misfire issue and the o2 part will go away   check timing    check which cyl is missing   for this U will need a good scanner that can see which one is missing.