3.7l

  1. Legbah

    Can I swap a 2002 5.9L 46RE in the place of a 2008 3.7L 42RLE?

    I bought a 2008 3.7l 42RLE and I found a 2002 5.9L 46RE. I want the 5.9l 46RE in my 2008. I know I need to swap everything attached to the 5.9, ecu trans everything. Would I have to change the wiring harness too?
  2. mill

    Rough idle, Slight Misfire with no codes

    Hey y’all! I’ve got a 2008 ram 1500 with a 3.7L. I had noticed that he was idling rough and I was feeling a slight miss but I didn’t have any engine codes and the misfire monitor was ready. I was able to hook up a scanner and see that cylinder 4 was missing about 18 times per 200 revolutions. I...
  3. E

    Best Oil Filter for 3.7 Pentastar??

    Trying to find the best oil filter for my 2018 1500, 3.7L Pentastar, running 0w-20. I’ve been looking everywhere for an AMSOIL fit, but I’m not having any luck. Any suggestions?? Thanks in advance!
  4. nathantc

    V6 owners, check this out.

    so my truck (photo is signature) had issues staying in overdrive even on flat hwy. was getting consistent 15.5 MPG no matter if i was doing 65 mph or 80 mph. Im still planning on going to 4.56 gears being as im running a 33" tire on 20s. That said today was my first trip to Houston for my CDL...
  5. A

    2002 Dodge Ram 1500 3.7 V6 engine to a 6.4 swap?

    Hey guys so I'm new to this forum stuff but seeing as how there are so many interesting threads here and a community of people willing to help out in those threads I want to give it a shot. That said hopefully someone reads this, so I'm getting a 2002 3.7 Dodge Ram 1500 regular cab and I want to...
  6. S

    3.7L engine from Jeep Liberty to Dodge Ram 1500

    Okay, my 2007 Dodge Ram 1500 with a 3.7L engine is toast. I've got a free engine from a 2002 Jeep Liberty. I noticed there is no EGR on the 2002 Jeep Liberty version. Will this engine work in my 2007 Dodge Ram?
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