02 Chevrolet Avalanche Cooling Fan Wiring Diagram Sustainableal Jun 7, 2010. #1. does anyone have a diagram of an '02 avalanche air conditioning system? i think the guy that built my engine hooked the a c up wrong. i don't see the reasoning in having the hi and low side ports on the same line 6 inches away from each other, which leads me to believe it is plumbed incorrectly. 13,160. location. seligman, az. may 26, 2005. #4. trailer brakes applied when headlights park lamps are on, brake controller illumination (modify brake controller wiring harness) #02 05 22 004b (oct 22, 2002) 2002 2003 cadillac escalade, escalade ext. 1999 2003 chevrolet silverado. 2000 2003 chevrolet suburban, tahoe.
02 Chevrolet Avalanche Cooling Fan Wiring Diagram Sustainableal Fan control relay. pin 30 to negative side of low speed fan. pin 85 ign power. pin 86 ecm x1 harness pin 17. pin 87 to ground. pin 87a to positive side of high speed fan. with the requested information above i'll be able to wire up the fans to the factory location and put together a write up on how to do the install. List of elements for exterior lamps wiring diagram, with rear bussing block for chevrolet avalanche 2002 1500: (at roof marker lamps) s200. (in rear lamp harn) (left side of dash) (left side of dash, near kick panel) body relay block. (left side of eng comt, near battery) underhood fuse block. (not used) g. 4. connect the wiring harness to the window regulator motor. 5. remove the window support. 6. connect the wire connector to the switch to inspect the operation of the window. 7. after inspection disconnect the wire harness and continue the installation. install the speaker. refer to speaker replacement front door. 8. Access our free hvac systems repair guide for avalanche, sierra, silverado, c&k series, 1999 2005 through autozone rewards. these diagrams include: fig. a c compressor controls (c) (2005) fig. air temperature actuators left and right (c) (2005) fig. mode and recirculation actuators (c) (2005) fig. power, ground, serial data and blower motor.
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