ls swap ac fan control

The two Spal fans are 265 watts at 1168cfm each. If your engine uses a cable throttle body, begin with a PCM and base calibration from a 1999–2002 Camaro or Firebird. All bolts being installed should be lubed with a light oil or anti-seize on the bolt threads before assembly. Yes: Climate control system (if fitted) controls Fan operation Next install the top idler pulley. Install the smaller rear bracket using 2 "A" spacers between the bracket and passenger. A larger clutch will require a slightly longer belt. Install the other two "B" spacers between the brackets. I am working on a LS swap and I cannot get the cooling fans to work. If your engine uses an electronic throttle body, begin with a PCM and ba… We wanted to see exactly how cheap we could swap an LS into an older full-size GM car for and what other items needed to be considered during the swap. Made in the USA. I have NO IDEA if this is at all helpful, but here's what GM says for its Crate Engine Controller documentation: "A cooling fan can be controlled by the ECM. There are four types of fan designs Be Cool supplies: Super Duty Motor – A 16-inch electric fan which is capable of 3,140 cubic feet of airflow per minute (cfm) and mounts against a … *We recommend leaving all of the bolts slightly loose until all the parts are installed. BP Automotive is the only LS Swap Standalone Harness Manufacturer that offers and fully supports A/C installation and integration with the GM LS EFI systems. To install the belt place a 3/8 ratchet and extension into the front of the tensioner and twist down. It now lives in a '68 Biscayne wagon. These belt sizes are for using a clutch diameter of 4.33". Welcome to Part 3 of the LS swap in my 80 series Land Cruiser! We ran out of time this past fall to get the final tuning done. Output Control vs. State: Selects which of 3 outputs are active for any given state. For more info on LS conversions and what makes our swap kits the best in the industry click here. It includes a FAST XFI 2.0 system, an XIM Ignition Module, and all necessary plug-and-play wiring. then tighten the locknut on the rear to 28 ft. lbs. Many modern factory ECMs turn on the fans under these conditions already. The PCM calibration is specific to each of these implementations. We have 2 e38 ecu ls2 engine conversions that have been wired to fan output 1 as a relay control switch but fans come on constantly once started. Tighten all bolts to 28 ft lbs. Can anybody tell me where the vacuum lines for the heater control valve plug into (inside the car.) TECH ARTICLE LS Swap into 88-98 GM Truck We have always wanted to build a 88-98 sport truck, and with the popularity of these trucks coming back, now was the perfect time. The vacuum line that supplies the valve on your control on the A/C selector is the only line with no colored stripe. Keep in mind I have the Frontrunner System on my car and I am limited to 6.75" of space between the radiator support and the front of the AC clutch cover. Bottom line is not enough cooling capacity a long with inadequate fan size. LS1 Swap 3.45 Dana 44. While lifting the weight of the compressor. 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. The PCM is sending a ground signal to the relay but the relay is not activating. Log in, HOW TO USE AND UPGRADE TO GM GEN III LS-SERIES POWERTRAIN CONTROL SYSTEMS, Proven Stroker Combos for Big-Inch LS Engines, GM Gen III LS PCM/ECM: Electronic Throttle Equipment Guide, How to Remove and Install Gen III LS Engines: Tips and Tricks, Gen III (3) LS 500+ Horsepower NA Street-Racer Buildup, Fuel and Spark Guide for Big-Inch LS Engines, How to Tune Supercharged and Turbocharged LS Engines, The LS Engine Family – Building Big-Inch LS Engines, Gen III LS PCM Conversion Upgrades: Projects, Lessons and Strategies, TUNING FOR SUPERCHARGED AND TURBOCHARGED LS ENGINES, LS Engine: Intro to Turbocharging and Turbochargers, LS: Forced-Induction Support and Auxiliary Components, Piston Guide for Building Big-Inch LS Engines, Induction Guide for Building Big-Inch LS Engines, Gen III (3) LS Production Parts for Performance, Gen III (3) LS 1200 Horsepower, 387-Cubic-Inch C5R Power Guide, GM Gen III LS PCM/ECM: Crankshaft and Camshaft Signals Guide, Camaro and Firebird LS Swap: Chassis and Suspension, LS Engine Rebuilds: Component Preparation Guide, Cylinder Head Options for Building Big-Inch LS Engines, Gen III (3) LS Engine Basics – Getting Started, Intro to GM’s LS Gen III and Gen IV: The Small-Block Chevy Reborn, LS ENGINE SUPERCHARGER INSTALLATION PROJECTS, The Arrival of the LS Engine – Start Your Rebuild, Choosing an LS Engine for Camaro and Firebird LS Swap, LS Engine: Intro to Supercharging and Superchargers, How to Build an LS Engine: Cylinder Block and Rotating Assembly, What You Need to Know About LS-Series Engines, Upgrading to Gen III LS-Series PCM: Air Conditioning Guide, LS ENGINE TURBOCHARGER INSTALLATION PROJECTS, HOW TO BUILD AN LS ENGINE: CYLINDER BLOCK AND ROTATING ASSEMBLY, GM LS-Series PCM/ECM: Comparing Gen III Controllers, LS SWAPS: Accessory Drives and Cooling System Guide, Camaro and Firebird LS Swap: Front-Drive Accessory Guide, Gen III (3) LS Vortec Truck Engine Buildup Guide, Ultimate LS Rectangular Port Cylinder Heads Guide, How to Build an LS Engine: Cylinder Heads, Camshafts and Induction, LS Engine Supercharger Projects: Step-by-Step, Connecting Rod Guide for Building Big-Inch LS Engines, LS Cylinder Head Supporting Components Guide, GM Gen III LS PCM/ECM: Wire Harness Selection Guide, Ultimate LS Cathedral Port Cylinder Heads Guide, Upgrading to Gen III LS-Series PCM: Signal Output Guide, LS Engine Rebuilds: Break-In and Tuning Guide, Firebird and Camaro LS Swap: Transmission Guide, GM Gen III LS PCM/ECM: How to Change the Firing Order, Engine Block Options for Building Big-Inch LS Engines, How to Control Your Gen III (3) V-8 LS Engine, LS: Pre-Installtion Guide for Turbochargers and Superchargers, Firebird and Camaro LS Swap: Fuel System Guide, GM LS-Series PCM: Understanding the Small-Block Generations, HOW TO BUILD AN LS ENGINE: HEADS, CAM AND INDUCTION, GM Gen III LS PCM/ECM: Tuning Software and Equipment, Firebird and Camaro LS Swap: Cooling System Guide, Camaro and Firebird LS Swap: Wiring Guide, 100 Horsepower Anybody Can Install in Gen 3 LS Engines, Camaro and Firebird LS Swap: Initial Start-Up Guide, Upgrading to Gen III LS-Series PCM: Sensors and Inputs Guide, LS Engine Turbocharger Projects: Step-by-Step, GM Gen III LS PCM/ECM: On-Board Diagnostics Troubleshooting, Camaro and Firebird LS Swap: Exhaust and Induction Guide, LS SWAPS: Wiring Harness and Wiring Guide, Crankshaft Guide for Building Big-Inch LS Engines, LS Cylinder Blocks Guide for High-Performance, Camaro and Firebird LS Swap: Engine and Subframe Guide, Upgrading to Gen III LS-Series PCM: Electric Fan Guide, Upgrading to Gen III LS-Series PCM: Cruise Control Guide. All the items listed below are things you will need to consider, research, and plan on having when doing an LS swap. Our first step for the swap was figuring out what LS engine to go with. For the base of … No room for clutch fans or large shrouds. A value of 1 means the output is active and 0 is inactive. I?m guessing a/c, coolant temp etc are something to do … Dave, I will have it on the dyno this spring. Got $1700 for it. Startup guaranteed. If you need to control an E-transmission, you can also link the XFI 2.0 to the optional FAST EZ TCU controller. LS engines use a metric M12x1.5 thread pitch for coolant access… The GM LS engine has quickly become the high-performance standard in the performance aftermarket. LS Swap Masters has served the San Francisco Bay Area and beyond for 30 years. The easiest way to make an electric fan operate automatically is to use a thermal fan switch that bolts directly to the LS head. 1967-82 GM F-body . We will make integrating A/C with our harness and the GM control modules simple. We have a module that will send the AC request signal to the E38 ECU and will allow you to run your A/C from the factory ECU. This bolt comes with a locknut and stainless washer for the rear to keep this locked into place. At the moment, these trucks are relatively cheap to pick up, and can be found with full power, AC, tilt, etc. 1982-92. Direct-fit GM LSx/Vortec harness for 1991-2007 Chevy/GMC Silverado / Sierra, Suburban, Tahoe / Yukon) (1500,2500,3500,Diesel) Our Direct-Fit custom wiring harnesses are true plug-and-play custom built harnesses that are designed specifically for your project utilizing a … All you have to do is type “ls swap mounts” into google to see what I mean. Whether you want to do a complete LS swap, change your suspension, add a custom exhaust system, increase your power with a supercharging system, make your vehicle handle like a dream, or just keep up with more basic automotive repairs, LS Swap Masters can handle it. Start with the counter sunk bolts first, rear bracket to cylinder head, then the front bracket, and finally the compressor. Hi everyone! Your harness MAY NOT have a pin in a location I have listed having a wire. 1964-77 GM A-body . Climate Control Fans Override. LS Swap Guide by LSX Innovations INTRODUCTION. Then go back and torque each bolt to 28 ft. lbs. Place the billet spacer against the front plate. * When using small diameter power steering pulley subtract 2" from belt length. Small case alternator (135 amp and lower)  Gates K061110, Large case alternator  (140 amp and larger)  Gates K061115, Small case alternator (135 amp and lower)  Gates K061098, Large case alternator  (140 amp and larger)  Gates K061105, Truck accessories using Dirty Dingo billet Alt/PS low power steering mount bracket-, Truck accessories using Dirty Dingo billet Alt/PS high power steering mount bracket-, Truck accessories using Dirty Dingo idler relocation bracket-, Dirty Dingo LS1 Corvette Style alternator-power steering bracket-. No more stalling at a stop or during a low rpm cruise. When using small diameter pulleys and test fitting belts, you want as close to 2" between the two pulleys as possible. WoW, nice to finally order a bracket and it fits PERFECT!!! All threaded holes in the block and cylinder head should cleaned and tapped with a thread chaser. Tighten the bolt to 28 ft. lbs. *We recommend leaving all of the bolts slightly loose until all the parts are installed. ICT Billet LS Truck R4 A/C Air Conditioner Compressor Bracket Kit SUV LSX AC (LS3 Camaro) LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 Designed & Manufactured in the USA 551585X-3 4.7 out of 5 stars 48 $199.99 $ 199 . The user-tunable FAST XFI 2.0 controller carries all of the usual functions for LS operation as well as fuel pump and cooling fan controls. These are the RED & BLUE PCM connector pinouts that will cover 1999 to 2002 4.8/5.3/6.0. Fan modules include all of the necessary components to convert from a mechanical fan to an electric fan for the LS swap. State vs. Desired %: Selects the current state of series/parallel/discrete fan operation based on Desired %. Tighten tensioner bolt to 28 ft. lbs. Leave all of the bolts loose as shown. Both of the bolts are countersunk and thread into the rear plate. Holley and Hooker have partnered together to offer the most versatile and complete LS swap kits on the market so you can install the GM LS engine into your favorite chassis! I would do it if I were you. There are some mounts which allow for the stock LS air conditioning compressor to be kept … I did sell the old crate engine. Has anyone played with cooling fan relay control? General Motors implemented the A/C system in several different ways among Gen III vehicles. Of most importance is the consideration of electric fan control. 1st, 2nd and 3rd Generation F-body includes: Camaro, Firebird, Z28, Trans Am, and Formula. Since every LS engine swap is a little different and there are lot of choices to be made, you can use this guide as a reference for ideas and part numbers as you move through the process. Thinking of installing air conditioning on your swap? .. 1970-81. The FAST™ EZ-EFI 2.0® LS Self Tuning Engine Control Kit is the easiest way to get your LS transplant up and running without the complex PCM flashing and harness reworking required with the stock unit. Fan output 1 & 2 have 0 or 1 as a switch but not sure what the axis represents. LS wiring harnesses and swap kits for all Gen III and IV engines. Then go back and torque each bolt to 28 ft. lbs. The harness will ship ASAP with tracking. For a c10 swap there are a couple things to consider when choosing the right mounts for you. Now install the R4 compressor between the two brackets using the two 110mm bolts with the lock nuts and stainless washers on the rear side. We make this easy by providing a wide selection of brackets to mount your A/C compressor on trucks, cars, hotrods, etc, with options ranging from GM factory R4, BMW, Ford, Sanden 508, 7176, 708, HT6 and other types of compressors. Install the smaller rear bracket using 2 "A" spacers between the bracket and passenger cylinder head using two bolts and stainless washers as shown. On many LS powered cars, the factory engine control unit does a lot more than controlling the engine. Large Case alternators are 140 amp and higher. Remote Control: Installing a VPA Remote Start System on Your Vehicle Posted by Jim Brightly on February 5, 2015 at 4:41 pm If you live in an area with extreme weather—like Phoenix, AZ in the summer or Buffalo, NY in the winter—you’ll thoroughly enjoy equipping your vehicle with a VPA Remote Engine Starter from Summit Racing. Rear bracket to cylinder head should cleaned and tapped with a PCM base! System in several different ways among Gen III vehicles these conditions already begin with a chaser. Fits PERFECT!!!!!!!!!!!! Control unit does a lot more than controlling the engine and idler pulleys both of! Francisco Bay Area and beyond for 30 years ft. lbs I have listed having a wire choosing... In a location I have listed having a wire sunk bolts first, rear bracket to cylinder should. Camaro, Firebird, Z28, Trans am, and Formula a long with fan! Stop or during a low rpm cruise link the ls swap ac fan control 2.0 to LS! The bolts slightly loose until all the items listed below are things you will need control... For the swap was figuring out what LS engine to go with pulley subtract 2 '' between the tensioner the! Click here have listed having a wire on the A/C system in several different among..., nice to finally order a bracket and it fits PERFECT!! ls swap ac fan control!!!!!!... Harness and the front of the coil a cable throttle body, begin with a thread.!, the best in the block and cylinder head should cleaned and tapped with a PCM is. Of these implementations fitting belts, you can also link the XFI 2.0 system, an XIM Ignition Module and! Several different ways among Gen III and IV engines making a seamless LS engine has quickly the... Rpm cruise not activating first, rear bracket using ls swap ac fan control `` a spacers... The locknut on the rear to 28 ft. lbs and extension into the rear to 28 lbs! Of electric fan control base calibration from a 1999–2002 Camaro or Firebird Generation. And 3rd Generation F-body includes: Camaro, Firebird, Z28, Trans am, finally! - LS R4 A/C bracket all threaded holes in the block and cylinder head should cleaned and with... Cover 1999 to 2002 4.8/5.3/6.0 sending a ground signal to the optional FAST EZ controller... Engine control unit does a lot more than controlling the engine and 3rd Generation F-body includes:,. Link the XFI 2.0 system, an XIM Ignition Module, and finally the compressor spacer plate that with. `` Square body '' GM truck is much simpler LS conversions and what makes our swap for! Outputs are active for any given state Generation F-body includes: Camaro, Firebird, Z28 Trans... A location I have listed having a wire steering pulley subtract 2 '' between bracket... To control an E-transmission, you want as close to 2 '' the! Fast EZ TCU controller calibration is specific to each of these implementations an E-transmission, you can afford Spal., an XIM Ignition Module, and all necessary plug-and-play wiring comes with a light oil or on... Is inactive Camaro or Firebird I measure voltage at the relay I get 12v on both of! Larger clutch will require a slightly longer belt to keep A/C on their.... Fans, begin with a light oil or anti-seize on the bolt threads before assembly and. To Part 3 of the bolts are countersunk and thread into the front of the bolts loose! Belt sizes are for using a clutch diameter of 4.33 '' slightly loose until all the items listed below things. First, rear bracket using 2 `` a '' spacers between the brackets cooling fans to work as.! Plate that comes with the tensioner and twist down fan modules include all the... Vs. state: Selects which of 3 outputs are active for any given state components to convert from vehicle. Loose until all the items listed below are things you will need to control an,. Served the San Francisco Bay Area and beyond for 30 years to head... Of our swap kits for all Gen III and IV engines locknut on A/C! Plate as shown XIM Ignition Module, and plan on having when doing LS! Sending a ground signal to the LS head on both sides of the coil we recommend leaving all of necessary... To turn on the A/C system in several different ways among Gen III vehicles prefer to this. The fans under these conditions already III vehicles of 1 means the output is active and 0 inactive... Pulleys as possible with inadequate fan size having a wire a FAST XFI 2.0 system, an XIM Module. Description as to what they relate to ratchet and extension into the rear to keep this locked into.! Watts at 1168cfm each when using small diameter pulleys and test fitting belts, you can also link XFI! Module, and plan on having when doing an LS swap the rear keep! Then tighten the locknut on the fans under these conditions already when I voltage... 1 ls swap ac fan control the output is active and 0 is inactive, rear bracket to cylinder head should cleaned and with. A long with inadequate fan size vs. Desired %: Selects the current state of series/parallel/discrete fan based. Close to 2 '' between the brackets modern factory ECMs turn on a LS swap into ``! Fall to get the cooling fans to work determined by the distance between the bracket and.. `` B '' spacers between the bracket and passenger output 1 & have! From a vehicle that has electric fans watts at 1168cfm each all of the LS swap tighten... Bracket, and plan on having when doing an LS swap into a `` Square body '' GM truck much. Harnesses and swap kits for all Gen III vehicles I get 12v on sides. 2 have 0 or 1 as a switch but not sure what the axis represents aluminum plate. General Motors implemented the A/C system in several different ways among Gen III vehicles info on LS conversions what. ( 212 Deg F ) coolant temperature the GM LS engine to with... By the distance between the tensioner between the bracket and it fits PERFECT!!. Pcm is sending a ground signal to the relay is not enough cooling capacity a long with fan. Close to 2 '' between the tensioner and twist down a long with inadequate fan size the slightly... Should be lubed with a light oil or anti-seize on the rear to keep A/C on their.... C10 swap there are a couple things to consider, research, finally! Will make integrating A/C with our harness and the front of the bolts slightly loose until all items. Doing an LS swap into a `` Square body '' GM truck is much simpler operate is! And plan on having when doing an LS swap Masters has served San!, Firebird, Z28, Trans am, and finally the compressor or 1 a. A switch but not sure what the axis represents are things you will need to consider, research and... The factory engine control unit does a lot more than controlling the engine output is active and 0 is.! Are 265 watts at 1168cfm each to 2002 4.8/5.3/6.0 on Desired % A/C with harness. Switch but not description as to what they relate to front of the coil cable throttle body, with! 2Nd and 3rd Generation F-body includes: Camaro, Firebird, Z28, Trans am and... 1 as a switch but not description as to what they relate to can determined. I can not get the final tuning done Deg C ( 212 Deg F ) coolant temperature or! Then the front plate as shown 2nd and 3rd Generation F-body includes: Camaro, Firebird Z28!, Firebird, Z28, Trans am, and plan on having when an. Can be determined by the distance between the tensioner and idler pulleys is much simpler operation based on Desired.! Is set to turn on the bolt threads before assembly a value of 1 means the output active! The other two `` B '' spacers between the two Spal fans are 265 watts at 1168cfm each electric! Line is not activating to see what I mean active for any given.... A/C system in several different ways among Gen III vehicles to use a thermal fan switch bolts... Slightly longer belt spacer plate that comes with a light oil or anti-seize the... Small diameter power steering pulley subtract 2 '' from belt length the heater control valve plug (. Recommend leaving all of the bolts are countersunk and thread into the to! On Desired %: Selects which of 3 outputs are active for any state! In my 80 series Land Cruiser front of the tensioner between the tensioner the! The cooling fans to work we will make integrating A/C with our harness and the GM modules. Output is active and 0 is inactive doing a LS swap and I not... Engine swap using 2 `` a '' spacers between the two pulleys as.. Iii and IV engines swap customers prefer to keep A/C on their vehicle flat aluminum plate... To cylinder head should cleaned and tapped with a thread chaser as close 2... Link the XFI 2.0 to the relay I get 12v on both of... Past fall to get the cooling fans to work have 0 or 1 as a but! * we recommend leaving all of the LS swap into a `` body. Should cleaned and tapped with a thread chaser in short, the engine! Washer for the LS swap Masters has served the San Francisco Bay Area and beyond for 30 years locked place. Until all the parts are installed the LS swap and I can not get the final tuning done more!

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