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  1. O

    replaced 02 engine with 05 engine now code p0138

    thanks SO this morning with the wiring schematics in hand to troubleshoot, I headed to the garage. Crawled under and disconnected o2 sensor to connect multimeter to ohm the circuit out and noticed one of the pins on the connector o2 sensor plugged into was looking broke off. after looking...
  2. O

    replaced 02 engine with 05 engine now code p0138

    So I replaced my blown engine with one from a 2005. changed all the parts necessary crank encoder and cam timing. truck runs good but I cant get rid of code p0138. I have replaced the rear o2 sensors. I have swapped plugs and coils. ANY THOUGHTS ON WHAT IS THROWING THE p0138 CODE? Or what...
  3. O

    03 liberty rod knock doing a swap to newer 3.7

    labor I have a lot of damage to the bottom end. The crank is shot and a couple rods dinged up good from metal. I can pick a newer engine up for 800 bucks with 53000 miles on it here. So it would be much cheaper and much less labor to make a split ring so I dont have to remove the crank...
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    03 liberty rod knock doing a swap to newer 3.7

    I have a 2003 liberty with a blown engine (lower end rod). 3.7 liter I have been in and out of all these threads and would like to find a couple more things out. Is the back of the crankshaft on the o4-05 different than the 03? or is it just the crank sensor ring inside is 16 tooth on the 03...
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