Recent content by Topher51

  1. Topher51

    2008 JK with PO172 and PO300 codes

    Well, 02 sensors are good. Problem is...#4 injector valve is not working. Has extremely low compression. Gonna need a new engine.
  2. Topher51

    2008 JK with PO172 and PO300 codes

    I ordered one from FLAGSHIP1. Will arrive in @5 days, already programmed to my jeep. I've run out of shit to fix, so this is my last resort.
  3. Topher51

    2008 JK with PO172 and PO300 codes

    I had it at a garage for two days and they couldn't figure it out. I think a 02 sensor may be bad without throwing a code, like you mentioned. Garage said they were all good, but didn't know how to test the PCM, so...Or pcm is going. But, I am looking for a local garage that knows what they're...
  4. Topher51

    2008 JK with PO172 and PO300 codes

    Thanks. Not sure my reader will read these, but will check.
  5. Topher51

    2008 JK with PO172 and PO300 codes

    Yes and no on map sensor and maf.
  6. Topher51

    2008 JK with PO172 and PO300 codes

    02 sensors are good. spark plugs, plug wires and coil pack were all put on @3 months ago. Put on new map sensor. New maf(air intake temp. sensor. New #4 injector and two air leaks fixed. Catalytic converter is good
  7. Topher51

    2008 JK with PO172 and PO300 codes

    I have a 2008 wrangler unlimited x jk. I've been getting Po172 and PO300 codes,with flashing cel. Have replace maf sensor, map sensor, crankshaft position sensor. Garage replaced #4 injector and fixed two air leaks. Still got codes. I need help with this . Could it be a bad pcm?