Aug 2, 2015 · The 45RFE and 545RFE are identical mechanically. The difference is in the software. Before you drop the transmission, though, pull the trans oil pan off and look at the valve body. On the …

Sep 15, 2011 · I performed a transmission service on my truck last weekend, and thought I'd give my step by step. For reference my truck is a 2010 4.7L 2wd. The transmission in my truck is a 545RFE. …

Oct 4, 2023 · I have gotten a HF tune for my 2011 Ram 1500. I see the tune unlocks access to 2 prime in manual mode. After reading online, lots recommend to disable it...

Feb 1, 2013 · ATF+4 is a great fluid. the 545RFE is a great transmission. well-regarded, durable, and reliable. I have approx 140k on mine, but have two friends with 200k+ on them. the only better …

Jun 20, 2010 · The 45/545 RFE transmission has been around for nearly 10 years now but there still seems to be some mystery surrounding it. Below is a brief description of how it works and the gear …

Aug 15, 2017 · If it's a 2005 5.7L, then yes, you have a 545RFE, which has a Trans Range Sensor (built into the solenoid module, inside the trans), not a neutral safety switch per se. Will it start in Neutral? …

The 2012 Ram 1500 half-ton sees the previously offered 545RFE five-speed automatic gearbox recalibrated and upgraded to take full advantage of the split 2nd gear, so all six speeds are available …

Aug 11, 2016 · I am new on this forum so first I would like to say hello to everyone :). I have a Magnuson supercharged 2010 Dodge Ram 5.7 HEMI that is having a lot of trouble with transmission breaking …

Dec 5, 2015 · 545RFE No Third Gear (Direct) Jump to Latest 100K views 176 replies 30 participants last post by TransEngineer Nov 7, 2025 J

Nov 13, 2024 · ATS 545RFE 45RFE Deep Transmission Pan Fits 2003-2011 3.7L 4.7L 5.7L Chrysler Buy the ATS 545Rfe 45Rfe Deep Transmission Pan Fits 2003-2011 3.7L 4.7L 5.7L Chrysler from our …