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Need help locating Blower Switch, Blower Resistors, and Blower Relay

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Old Dec 18, 2009 | 11:22 PM
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Chevy86 IROC-Z's Avatar
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From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Need help locating Blower Switch, Blower Resistors, and Blower Relay

Can anyone help me out here, please? Im going to install my heating system but the blower doesnt turn on. Heater A/C fuse is good but no dice. Any info. helps. Thanks.
Attached Thumbnails Need help locating Blower Switch, Blower Resistors, and Blower Relay-blower-diagram.jpg  
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Old Dec 19, 2009 | 07:28 AM
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Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: Need help locating Blower Switch, Blower Resistors, and Blower Relay

Originally Posted by Chevy86 IROC-Z
Can anyone help me out here, please? Im going to install my heating system but the blower doesnt turn on. Heater A/C fuse is good but no dice. Any info. helps. Thanks.
The HAVC switch/control is inside the car above the radio.

Note the following post #4 in the following link:

https://www.thirdgen.org/forums/elec...aro-rs-no.html

The resistor connector, at the top of the pic, is gray with purple, blue, etc.

IIRC, the relay is down a bit and off to the right.

JamesC

Last edited by JamesC; Dec 19, 2009 at 07:36 AM.
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Old Dec 19, 2009 | 06:35 PM
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Re: Need help locating Blower Switch, Blower Resistors, and Blower Relay

https://www.thirdgen.org/forums/elec...lp-needed.html

Last post has several pics of the connectors you're looking at. A good fuse and no fan means something isnt getting power

Unplug the relay and test for 12v constant at the red wire. No power means blown fusible link. Those are on the starter lug

If you've got power then its a dead relay or a bad ground from the fan
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Old Dec 19, 2009 | 06:52 PM
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Chevy86 IROC-Z's Avatar
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From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: Need help locating Blower Switch, Blower Resistors, and Blower Relay

Ok. Thanks for the help guys, Pocket- Im going to test out that relay to see if there is power. Agian, thanks guys
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Old Apr 6, 2019 | 02:07 PM
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From: milwaukee
Car: 91 Z28
Engine: LS1
Transmission: T56
Axle/Gears: Moser 9" 3.70 35 spline wavetrack
Re: Need help locating Blower Switch, Blower Resistors, and Blower Relay

Sorry, posted in wrong thread.

Last edited by 91ls1t56; Apr 6, 2019 at 02:23 PM.
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