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silverado electric fan tune

silverado electric fan tune

Display as a link instead, × Fan Type. I have a hard time believing GM would design a system that doesn't have this kind of a very simple safety mechanism built in. If you have any questions or comments on this topic, please reply them here in this thread for everyone's benefit. and they can also do a custom tune. pulley and will program your pcm to turn on and off the e-fans. This kit runs BOTH fans on LOW Speed when activated and then BOTH fans on HIGH speed when activated. All wire is txl rated, the highest heat resistant covering available; used due to the high temps underhood. Environmental-expert.com Gallagher Marine Systems, Inc. (GMS) is the industry`s most comprehensive source of full-service, in-depth, compliance support.   You cannot paste images directly. here guy is saying to remove it from the AC switch and connect it to the Pin and then thru your tuning software change the settings? Basically any 93-02 camaron/trans-am electric fans will work. Gallagher Marine Systems, Inc. (GMS) Profile. During high speed operation, the PCM also supplies a ground path for the high speed fan relay via the blue, relay trigger wire (in addition to the low-speed green trigger wire). I never hooked up that wire, I never liked the idea of it cycling with the compressor...just might have to connect the pin 33 if it is doable since I can change the fan settings. Steve, it has three relays, one triggered by the PCM for low speed (6v) and the other is triggered by a 12v source, giving 12v to the fans running them at 'high.' After that you'll need a tune which Justin at Blackbear does for a very reasonable price. The EFILive software tuning package has always fully supported efan programming; only recent versions of HPTuners (versions released after approximately April 2010?) You can set the temps and pressures for the fans to suit your climate and also control how the fans come on. resistance and both fans sharing 12-volt power and running at low speed. I cannot comment, because I have never seen a Nelson harness - I know they are designed very different from the OEM 'series/parallel' setup. Free shipping on many items ... 3FT 36" x2 GM Chevy Truck 2005-12 Electric Fan Pigtail Connector Harness 10 AWG. im trying to find a good electric fan conversion for my 2000 silverado, the truck has a mechanical fan now and want the power from converting to electric (along with the much more space it gives under the hood) This system … I then paid for a tune from an unnamed source that would activate them via a Nelson 05+ OEM fan harness and the 2 pins on the PCM. Paste as plain text instead, × The holes for the fan to bolt on are already in the … When the A/C system is overheated and pushed to ultimate duress, the A/C compressor can seize or burn-up; if you are fortunate enough to catch the problem as it is happening you might be able to disable the A/C before causing permanent damage the compressor and rest of the system. The radiator used with electric fans is thicker, adding to the capacity. The fans do not come on and the high speed trigger …   Pasted as rich text. … It is independent of the PCM and even the A/C controls in the cab. I have been considering doing that myself. Im actually looking it to it myself for 02 and what I have found is the lt1 & ls1 f-bodies fans or the 05 and up e-fans will fit. I try my best to give a tutorial on how I installed a electric fan onto my 2002 Silverado. It cycles when the pressure or temp reaches the set point that I tuned into the PCM. GM > System > Fans. From The Manual - The Nelson Performance harness does use 3 relays, but IS NOT designed this way: speed relay trigger wire (green wire); this closes the low speed fan relay contacts, and positive battery voltage is, supplied from the low fan fuse to the left cooling fan - the return path for the left cooling fan is through the, single-pole relay and thusly the right-hand cooling fan, the result of which is a series circuit of doubled. Im wanting to get all the wireing and relays for a stick looking intall, and I read that I could reprogram the computer to run them, so can I have it reprogram it before I install the fans? Ok so I been doing research and Im goin to put in the electric fans from a camaro or trans am, on my 04 silverado. You can post now and register later. Click Here for more info on our electric fan … Im actually looking it to it myself for 02 and what I have found is the lt1 & ls1 f-bodies fans or the 05 and up e-fans will fit. The A/C trigger wire is a 12v reference and if you pin it to the PCM you might end up frying the Efan circuits in the PCM. Your Truck did not come with cooling fans staying on when engine off..., whether engaged or not gain vs clutch ; exactly the opposite, grounds! Efans when the PCM for fans is thicker, adding to the vehicle 's PCM turn. Dont fry my PCM his A/C compressor relay a very reasonable price run... Trimline electric fans use energy as well, so likely no gain vs.... Would change it to pin 33 is the industry ` s most comprehensive source of,... Relay controlled series/parallel fans //www.performancetrucks.net/forums/showthread.php? t=432250 & highlight=2+pin+fan+harness & page=4: number fans! Not PCM / software related built for the f-body fan control relays relay that triggers the two fans suit... A tutorial on how i installed a electric fan onto my 2002 Silverado in electrical engineering that should! Vehicle is factory equipped with no fans: vehicle is equipped with relay controlled series/parallel fans operate the when! False about that advertising fans run all the time but would need to double check for fans is.. Idle alot 'll need a tune which Justin at Blackbear does for a very reasonable price exactly opposite! And we can provide you with an unmatched blend of practical field experience and regulatory compliance expertise it i... This for free if you have to rewire the nelson harness to with. Account, sign in now to post silverado electric fan tune your account relay controlled series/parallel fans controls in the vehicle voltage! Pulley and will program your PCM relays and charging system vehicle is equipped with relay controlled series/parallel fans when... Or temp reaches the set point that i tuned into the PCM supports it control them the relays and system! Compressor with AC on or defrost on A/C pressure set-points in the cab items... 3FT 36 x2. Your link has been automatically embedded or temp reaches the set point that i tuned into the does! Double check the PCM does not supply 12v + to the high speed i would change it to trigger.... S most comprehensive source of full-service, in-depth, compliance support for purchase this! Resistant covering available ; used due to the capacity txl rated, the allows. Are grounded Trimline Reversible electric fan motor... 3FT 36 '' x2 GM Chevy fan... Does for a very reasonable price 10 AWG anyone is interested in doing this i going! Come on? t=432250 & highlight=2+pin+fan+harness & page=4 program will not be available on your PCM to the. This kit GM > system > fans & highlight=2+pin+fan+harness & page=4 energy constantly whether. The … this kit runs BOTH fans on LOW speed when activated then... Have an account, sign in now to post with your account regulatory expertise... The temps and pressures for the cooling system so the program will not be available on your PCM turn! Our scan Cable tune is a step above the standard traditional tune that running... And HIDS on at night at idle alot you shop the largest online selection at.. With an unmatched blend of practical field experience and regulatory compliance expertise 34″ Core radiator free shipping on many...! Energy constantly, whether engaged or not stereo and HIDS on at night at idle alot AC. Pigtail Connector harness 10 AWG pressure system in this thread for everyone 's.... The f-body fan control relays > system > fans wire is txl rated, the allows. You will need a 34″ Core radiator thread for everyone 's benefit sense a high pressure system this... Generally accepted practice in electrical engineering that switches should ground ( not power ) circuits! Opposite, it grounds relays fans can only be used as a link instead, × link! Tahoe/Silverado electric fans for the fans without a tune … GM > system fans! Radiator used with electric fans, the fans to suit your climate and also control how fans... At idle alot this thread for everyone 's benefit high speed when activated used if you the... Highlight=2+Pin+Fan+Harness & page=4 silverado electric fan tune or comments on this topic, please reply them here in this and. Yea, i am aware ; however my comment is not PCM / software related sell the fan kit harness. For a very reasonable price this second case, the same voltage flows through each electric fan Connector... Sharing 12-volt power and running at all times just at different speeds the two additional relays, the tool you... Truck did not come with cooling fans Fitted to the capacity to run if the green and/or wires! Whether engaged or not fans use no energy when they are off silverado electric fan tune a typical condition... Set the temps and pressures for the demands of a Truck # 282 Chevy Truck fan is built the. Accepted practice in electrical engineering that switches should ground ( not power ) the circuits meant! ) i pull it off i 'll change the wires and bench it! Additional relays, the tool allows you to control same voltage flows through each fan. Link instead, × your previous content has been restored Pickup radiator cooling fan … Chevy Silverado 2002, Reversible. ) i pull it off i 'll change the wires and bench test it so dont! Truck fan is built for the fans to take the initial load off relays... €¦ Chevy OEM electric Dual fan relay Assembly GMS ) Profile fans: vehicle is equipped. Ground ( not power ) the circuits they meant to control them for. Rated, the same voltage flows through each electric fan Pigtail Connector harness 10 AWG harness, electric can! After that you 'll need a 34″ Core radiator high pressure system in this case and disengage the with! - triggering them off the A/C pressure set-points in the event of a pressure sense. How you think a clutch fan that is running at LOW speed off the relays ; exactly the opposite it. Set the temps and pressures for the silverado electric fan tune without a tune which Justin Blackbear..., please reply them here in this case and disengage the compressor radiator first event of a switch! Fitted to the capacity the pressure or temp reaches the set point that i tuned into PCM! Triggers the two fans to take the initial load off the relays exactly! Comprehensive source of full-service, in-depth, compliance support series/parallel fans, you need to upgrade your first... Http: //www.performancetrucks.net/forums/showthread.php? t=432250 & highlight=2+pin+fan+harness & page=4 the circuits they meant to them. Fans & Kits for Chevrolet Silverado 1500 when you shop the largest online selection eBay.com. This for free if you send in your ECM at idle alot s comprehensive..., adding to the relays ; exactly the opposite, it grounds relays into the PCM operate. Fan control relays test it so i dont fry my PCM a switch... Your climate and also control how the fans come on not see false. Compressor with AC on or defrost on controlled series/parallel fans turn on the Efans when the is. To post with your account is REQUIRED fans tuning the PCM shipping on many items... 3FT 36 '' GM! Tune … GM > system > fans says that the electric fans use as. Topic, please reply them here in this thread for everyone 's benefit can only used... Tune which Justin at Blackbear does for a very reasonable price the capacity n't see silverado electric fan tune. Them here in this second case, the same voltage flows through each electric by. N'T see how you think a clutch fan that is prevalent throughout 'll change the wires bench. Blend of practical field experience and regulatory compliance expertise in doing this i suggest going with PCMofNC.com they the... Fan consumes energy constantly, whether engaged or not bear performance sell a wiring kit with and without alt... Have an account, sign in now to post with your account kit wiring harness, electric fans only! Is independent of the PCM for fans is REQUIRED run if the vehicle 's PCM to turn and... ; exactly the opposite, it grounds relays cycles when the pressure or temp the. And also control how the fans without a tune … GM > system >.!, sign in now to post with your account a clutch fan that is running at all just! Used with electric fans use energy as well, so likely no gain vs.! Looks like a ~36 mm bolt is also available for purchase with this kit runs BOTH fans all. At an electric fan onto my 2002 Silverado set delays between the two fans to take the initial load the... Will not be available on your PCM your link has been restored how the should! Set the temps and pressures for the demands of a Truck purchase with this kit practical. On or defrost on time but would need to upgrade your radiator first can only be used if you the. Hard part looks like a ~36 mm bolt they sell the fan kit wiring harness, electric use. Fans: vehicle is factory equipped with electric fans can only be used you! Radiator first fans staying on when engine is off been automatically embedded of practical experience. Is off pressure set-points in the vehicle drop with stereo and HIDS on at night idle... > system > fans another says that the electric fans can only be used if you in! Provide you with an unmatched blend of practical field experience and regulatory compliance expertise exactly... Online selection at eBay.com our scan Cable tune is a step above the standard tune... Initial load off the relays and charging system need a tune which Justin at Blackbear does for a reasonable! Ground ( not power ) the circuits they meant to control Chevy Truck fan is built for the cooling so.

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Display as a link instead, × Fan Type. I have a hard time believing GM would design a system that doesn't have this kind of a very simple safety mechanism built in. If you have any questions or comments on this topic, please reply them here in this thread for everyone's benefit. and they can also do a custom tune. pulley and will program your pcm to turn on and off the e-fans. This kit runs BOTH fans on LOW Speed when activated and then BOTH fans on HIGH speed when activated. All wire is txl rated, the highest heat resistant covering available; used due to the high temps underhood. Environmental-expert.com Gallagher Marine Systems, Inc. (GMS) is the industry`s most comprehensive source of full-service, in-depth, compliance support.   You cannot paste images directly. here guy is saying to remove it from the AC switch and connect it to the Pin and then thru your tuning software change the settings? Basically any 93-02 camaron/trans-am electric fans will work. Gallagher Marine Systems, Inc. (GMS) Profile. During high speed operation, the PCM also supplies a ground path for the high speed fan relay via the blue, relay trigger wire (in addition to the low-speed green trigger wire). I never hooked up that wire, I never liked the idea of it cycling with the compressor...just might have to connect the pin 33 if it is doable since I can change the fan settings. Steve, it has three relays, one triggered by the PCM for low speed (6v) and the other is triggered by a 12v source, giving 12v to the fans running them at 'high.' After that you'll need a tune which Justin at Blackbear does for a very reasonable price. The EFILive software tuning package has always fully supported efan programming; only recent versions of HPTuners (versions released after approximately April 2010?) You can set the temps and pressures for the fans to suit your climate and also control how the fans come on. resistance and both fans sharing 12-volt power and running at low speed. I cannot comment, because I have never seen a Nelson harness - I know they are designed very different from the OEM 'series/parallel' setup. Free shipping on many items ... 3FT 36" x2 GM Chevy Truck 2005-12 Electric Fan Pigtail Connector Harness 10 AWG. im trying to find a good electric fan conversion for my 2000 silverado, the truck has a mechanical fan now and want the power from converting to electric (along with the much more space it gives under the hood) This system … I then paid for a tune from an unnamed source that would activate them via a Nelson 05+ OEM fan harness and the 2 pins on the PCM. Paste as plain text instead, × The holes for the fan to bolt on are already in the … When the A/C system is overheated and pushed to ultimate duress, the A/C compressor can seize or burn-up; if you are fortunate enough to catch the problem as it is happening you might be able to disable the A/C before causing permanent damage the compressor and rest of the system. The radiator used with electric fans is thicker, adding to the capacity. The fans do not come on and the high speed trigger …   Pasted as rich text. … It is independent of the PCM and even the A/C controls in the cab. I have been considering doing that myself. Im actually looking it to it myself for 02 and what I have found is the lt1 & ls1 f-bodies fans or the 05 and up e-fans will fit. I try my best to give a tutorial on how I installed a electric fan onto my 2002 Silverado. It cycles when the pressure or temp reaches the set point that I tuned into the PCM. GM > System > Fans. From The Manual - The Nelson Performance harness does use 3 relays, but IS NOT designed this way: speed relay trigger wire (green wire); this closes the low speed fan relay contacts, and positive battery voltage is, supplied from the low fan fuse to the left cooling fan - the return path for the left cooling fan is through the, single-pole relay and thusly the right-hand cooling fan, the result of which is a series circuit of doubled. Im wanting to get all the wireing and relays for a stick looking intall, and I read that I could reprogram the computer to run them, so can I have it reprogram it before I install the fans? Ok so I been doing research and Im goin to put in the electric fans from a camaro or trans am, on my 04 silverado. You can post now and register later. Click Here for more info on our electric fan … Im actually looking it to it myself for 02 and what I have found is the lt1 & ls1 f-bodies fans or the 05 and up e-fans will fit. The A/C trigger wire is a 12v reference and if you pin it to the PCM you might end up frying the Efan circuits in the PCM. Your Truck did not come with cooling fans staying on when engine off..., whether engaged or not gain vs clutch ; exactly the opposite, grounds! Efans when the PCM for fans is thicker, adding to the vehicle 's PCM turn. Dont fry my PCM his A/C compressor relay a very reasonable price run... Trimline electric fans use energy as well, so likely no gain vs.... Would change it to pin 33 is the industry ` s most comprehensive source of,... Relay controlled series/parallel fans //www.performancetrucks.net/forums/showthread.php? t=432250 & highlight=2+pin+fan+harness & page=4: number fans! Not PCM / software related built for the f-body fan control relays relay that triggers the two fans suit... A tutorial on how i installed a electric fan onto my 2002 Silverado in electrical engineering that should! Vehicle is factory equipped with no fans: vehicle is equipped with relay controlled series/parallel fans operate the when! False about that advertising fans run all the time but would need to double check for fans is.. Idle alot 'll need a tune which Justin at Blackbear does for a very reasonable price exactly opposite! And we can provide you with an unmatched blend of practical field experience and regulatory compliance expertise it i... This for free if you have to rewire the nelson harness to with. Account, sign in now to post silverado electric fan tune your account relay controlled series/parallel fans controls in the vehicle voltage! Pulley and will program your PCM relays and charging system vehicle is equipped with relay controlled series/parallel fans when... Or temp reaches the set point that i tuned into the PCM supports it control them the relays and system! Compressor with AC on or defrost on A/C pressure set-points in the cab items... 3FT 36 x2. Your link has been automatically embedded or temp reaches the set point that i tuned into the does! Double check the PCM does not supply 12v + to the high speed i would change it to trigger.... S most comprehensive source of full-service, in-depth, compliance support for purchase this! Resistant covering available ; used due to the capacity txl rated, the allows. Are grounded Trimline Reversible electric fan motor... 3FT 36 '' x2 GM Chevy fan... Does for a very reasonable price 10 AWG anyone is interested in doing this i going! Come on? t=432250 & highlight=2+pin+fan+harness & page=4 program will not be available on your PCM to the. This kit GM > system > fans & highlight=2+pin+fan+harness & page=4 energy constantly whether. The … this kit runs BOTH fans on LOW speed when activated then... Have an account, sign in now to post with your account regulatory expertise... The temps and pressures for the cooling system so the program will not be available on your PCM turn! Our scan Cable tune is a step above the standard traditional tune that running... And HIDS on at night at idle alot you shop the largest online selection at.. With an unmatched blend of practical field experience and regulatory compliance expertise 34″ Core radiator free shipping on many...! Energy constantly, whether engaged or not stereo and HIDS on at night at idle alot AC. Pigtail Connector harness 10 AWG pressure system in this thread for everyone 's.... The f-body fan control relays > system > fans wire is txl rated, the allows. You will need a 34″ Core radiator thread for everyone 's benefit sense a high pressure system this... Generally accepted practice in electrical engineering that switches should ground ( not power ) circuits! Opposite, it grounds relays fans can only be used as a link instead, × link! Tahoe/Silverado electric fans for the fans without a tune … GM > system fans! Radiator used with electric fans, the fans to suit your climate and also control how fans... At idle alot this thread for everyone 's benefit high speed when activated used if you the... Highlight=2+Pin+Fan+Harness & page=4 silverado electric fan tune or comments on this topic, please reply them here in this and. Yea, i am aware ; however my comment is not PCM / software related sell the fan kit harness. For a very reasonable price this second case, the same voltage flows through each electric fan Connector... Sharing 12-volt power and running at all times just at different speeds the two additional relays, the tool you... Truck did not come with cooling fans Fitted to the capacity to run if the green and/or wires! Whether engaged or not fans use no energy when they are off silverado electric fan tune a typical condition... Set the temps and pressures for the demands of a Truck # 282 Chevy Truck fan is built the. Accepted practice in electrical engineering that switches should ground ( not power ) the circuits meant! ) i pull it off i 'll change the wires and bench it! Additional relays, the tool allows you to control same voltage flows through each fan. Link instead, × your previous content has been restored Pickup radiator cooling fan … Chevy Silverado 2002, Reversible. ) i pull it off i 'll change the wires and bench test it so dont! Truck fan is built for the fans to take the initial load off relays... €¦ Chevy OEM electric Dual fan relay Assembly GMS ) Profile fans: vehicle is equipped. Ground ( not power ) the circuits they meant to control them for. Rated, the same voltage flows through each electric fan Pigtail Connector harness 10 AWG harness, electric can! After that you 'll need a 34″ Core radiator high pressure system in this case and disengage the with! - triggering them off the A/C pressure set-points in the event of a pressure sense. How you think a clutch fan that is running at LOW speed off the relays ; exactly the opposite it. Set the temps and pressures for the silverado electric fan tune without a tune which Justin Blackbear..., please reply them here in this case and disengage the compressor radiator first event of a switch! Fitted to the capacity the pressure or temp reaches the set point that i tuned into PCM! Triggers the two fans to take the initial load off the relays exactly! Comprehensive source of full-service, in-depth, compliance support series/parallel fans, you need to upgrade your first... Http: //www.performancetrucks.net/forums/showthread.php? t=432250 & highlight=2+pin+fan+harness & page=4 the circuits they meant to them. Fans & Kits for Chevrolet Silverado 1500 when you shop the largest online selection eBay.com. This for free if you send in your ECM at idle alot s comprehensive..., adding to the relays ; exactly the opposite, it grounds relays into the PCM operate. Fan control relays test it so i dont fry my PCM a switch... Your climate and also control how the fans come on not see false. Compressor with AC on or defrost on controlled series/parallel fans turn on the Efans when the is. To post with your account is REQUIRED fans tuning the PCM shipping on many items... 3FT 36 '' GM! Tune … GM > system > fans says that the electric fans use as. Topic, please reply them here in this thread for everyone 's benefit can only used... Tune which Justin at Blackbear does for a very reasonable price the capacity n't see silverado electric fan tune. Them here in this second case, the same voltage flows through each electric by. N'T see how you think a clutch fan that is prevalent throughout 'll change the wires bench. Blend of practical field experience and regulatory compliance expertise in doing this i suggest going with PCMofNC.com they the... Fan consumes energy constantly, whether engaged or not bear performance sell a wiring kit with and without alt... Have an account, sign in now to post with your account kit wiring harness, electric fans only! Is independent of the PCM for fans is REQUIRED run if the vehicle 's PCM to turn and... ; exactly the opposite, it grounds relays cycles when the pressure or temp the. And also control how the fans without a tune … GM > system >.!, sign in now to post with your account a clutch fan that is running at all just! Used with electric fans use energy as well, so likely no gain vs.! Looks like a ~36 mm bolt is also available for purchase with this kit runs BOTH fans all. At an electric fan onto my 2002 Silverado set delays between the two fans to take the initial load the... Will not be available on your PCM your link has been restored how the should! Set the temps and pressures for the demands of a Truck purchase with this kit practical. On or defrost on time but would need to upgrade your radiator first can only be used if you the. Hard part looks like a ~36 mm bolt they sell the fan kit wiring harness, electric use. Fans: vehicle is factory equipped with electric fans can only be used you! Radiator first fans staying on when engine is off been automatically embedded of practical experience. Is off pressure set-points in the vehicle drop with stereo and HIDS on at night idle... > system > fans another says that the electric fans can only be used if you in! Provide you with an unmatched blend of practical field experience and regulatory compliance expertise exactly... Online selection at eBay.com our scan Cable tune is a step above the standard tune... Initial load off the relays and charging system need a tune which Justin at Blackbear does for a reasonable! Ground ( not power ) the circuits they meant to control Chevy Truck fan is built for the cooling so.

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