eFan swap | Taurus | Increase MPG | Hummer H3

Efan swap for Hummer H3. This efan conversion with the Taurus efan works and looks great! Improved MPG plus more power! I have successfully completed this exact efan swap on many vehicles and strongly recommend this modification!

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Products!
Junkyard Parts:
-90's Taurus eFan (F4DZ8C607CA)
90's BMW 2-speed thermoswitch (1-378-073) -or https://amzn.to/3hrNoiW
90's Volvo 2-speed fan relay controller (RY563) -or https://amzn.to/3hwrZFh
-Bosch-style relay
-Wiring connectors with wire pigtails cut to go along with the above components

Other Parts:
Radiator hose coupler (36MM): https://amzn.to/2XBrQu9

0:00 Introduction
0:28 Parts
0:56 Install Thermo-Switch & Coupler
2:35 Removal of Mechanical Fan & Shroud
3:29 Install Taurus eFan (2-Speed)
3:55 Install Volvo Fan Controller Relay (2-Speed)
4:24 Wiring Diagram
4:41 Assembling & Routing Wiring Harnesses
6:12 Optional High-Speed "On" w/AC
6:35 Description of Finished Wire Routing
7:10 Testing Low-Speed & A/C "on" Trigger
7:56 Conclusion

H3 HUMPER is an overlanding machine made for adventure. Here are the stories of nursing this rig back to health during the pandemic road trip.