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  1. TJ Technical Discussion
    Hey ya'll, first time poster here so bear with me. I'm having the hardest time trying to find the smallest part for my engine. 2.4l 4cyl 2004 Wrangler. I need the pcv hose that connects from the crankcase to the intake manifold. I found out I was missing this part when I tried to get a smog...
  2. YJ Technical Discussion
    Need SMOG help. What to do next? Was thinking MAP sensor maybe is failing. New cat last year Stock Carb - I know this is an issue New o2 sensor last year Timing is around 12 BTDC Running rich. I think limit on CO is 25 Here are the results HC 6.9355 CO 36.5787 CO2 464.1139 NOX 0.1090
  3. YJ Technical Discussion
    so i bought this 1995 jeep wrangler from someone in a county that didnt require an emissions test ,but unfortunately my county does ive tryed two times already and it still didnt pass i already put seafoam in it and it still didnt pass any other suggestions???
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