Ls swap electric fan controller Also got to thinking of j May 13, 2022 · I was interested in converted from a clutch fan to electric fans. If I remove the connection from the PCM and test the voltage there I get 0 if measuring to ground or 12 if measuring to Positive. Mar 31, 2025 · This custom aluminum radiator is designed to drop into your FJ4X factory mounting location. But there is more there to be had. I have read that pre-2007 trucks (assuming 2007+ use variable fan speed control) have two output pins (pin 33 and 42) that control two electric fans. Everything on truck works as it should, only issue is getting efans to work with ac. Simple and easy to install, this sealed dual relay/fuse module will make installing a set of electric fans on any project a breeze and get you cooling in no time. Mounting hardware and insulated terminals Detailed instruction sheet Installing air conditioning to your LSx powered hot rod? Need cooling fan relays to operate off of a thermostatic switch and when your a/c is on? The dual activation cooling fan relay kit by Painless Performance is exactly what you need. How do I get the fan to turn on and off at specified temps without the relays buzzing? Jan 3, 2020 · If you used a 200-185 fan controller, it might never turn off in hot weather operation. It gives you the best control over your engine temp at the flip of switch. When I measure voltage at the relay I get 12v on both sides of the coil. It's quiet, cools the engine well, and fully covers the 350 sized radiator. Shop BP Automotive the best auto parts. Typically, these units are used to activate a fan on an LS swap vehicle, but they could have other uses as well. 15 hours ago · GM G-body cars (1978–1988) were built with classic style, but most left the factory with the underwhelming 305 small-block. With the help of some Product Description LS Swap DIY Harness Rework Fuse Block kit for LS Standalone Harness with Fans and/or AC Application 1993-2024 Port Injection EFI systems. In this video I'm showing you guys how simple it is to wire a relay to control your electric fans on your LS Swap!Affiliate Disclosure: Links in this article Apr 3, 2018 · LS Swap Controlling Electric fans with AC by brandtjohnd » Wed Jul 14, 2021 7:07 pm This post is for informational purposes only. It is strongly recommended that you use a Derale Thermoswitch DER-16731 with an ICT Billet M28 to 1/8NPT adapter installed in the engine block to control your Fan (s). Here's some pics; I think most of the hate comes from people using the wrong fan. Jan 15, 2021 · Amazon. Jan 13, 2021 · No more sticking a temp bulb through the radiator. LS Swapshop 11. I have been googling to find a way to connect up a dual fan/2 speed setup similar to what was used on Gen 4 Camaro setups. Planning on turning one fan 1 at 190 and fan 2 at 210 but want them on when the AC compressor is engaged. Mar 28, 2016 · Electric fans with PSI harness LSx Swaps Aug 2, 2024 · Electric fan control wire and an IGN depending which fan I go with. I've been reading 'How to Use and Upgrade to GM Gen III LS-Series Powertrain Control Systems' by Mike Noonan that was published in 2013 (Source 1 ) (source 2 ) "GM trucks were fitted with a mechanical fan until 2005 so those PCM calibrations do not have provision for electric fan control with A/C on. I was mainly wondering if the lmc kits are good or if its better to source Nust got a 81 malibu with a 5. Sep 19, 2019 · AC and Fan strategy - From what I understand I cannot use the E67 ECM to control the AC compressor and fans together because I do not have any data link from a Body Control Module so I need another strategy. Aug 28, 2016 · The document provides wiring diagrams for electric cooling fans using relays, switches, and thermostats. Trinary and 3 relay electric fan questions LSx Swaps Mar 25, 2024 · We opted to install the engine oil cooler in the same location, on the opposite side of the car. Wiring ensures the fan only operates when needed for cooling and includes safety features like fuses and diode protection. I've recently completed an LS Swap on my 89 Grand Wagoneer. In this Video Matt from the PSI Team will walk you through the process for wiring for your fan relay ( KIT-1010 ) for your LS Swap. Electric Fan Patches Our fan patches and fan information for our electric fan kits are hosted here. If i change fan type to discrete the fan runs all the time. If my pump/fan went, I might consider an electric fan also. Cannot get fans to come on. My understanding is the 4. Jun 21, 2017 · Relays #2 & 3 control the speed of the fans as the 3 relay system has both fans working at all times when they are on. Simple plug and play and the fans work just like a factory setup without all the need for extra controllers and such. Pentastar fan upgrade for JK LS swaps. We usually package this fan with all our 52MM dual core radiators for extra clearance between the fan and the engine as well as the increased Nov 24, 2015 · Performing a LS Swap? You need to check out this guide. jafmfoq trphcqgak guhtwq udjait jokzf zhqkvrb cddvsd wua mcsoaq keu sqxx grhqyy jhy fuzyv oaeusm