01-07-2010, 04:44 PM
#1 Senior Member
Join Date: Jan 2010
Location: Bradenton FL
Posts: 455
Car: CAMARO,GMC SUBURBAN DUALLY,RACEBOA
Engine: 305 TBI( soon 383),350Vortec
Transmission: 700 turbo
FAN SWITCH RELAY ???
My electric cooling fan is not working, but when i hot wire it it works.
Where is the relay ???? 1988 camaro 305 engine.
fuse is ok.
Just can't find where the relay is located ! mmmmhhhhh
Thanks for any help.
01-07-2010, 05:17 PM
#2 Senior Member
Join Date: Jun 2008
Location: Norfolk VA
Posts: 1,298
Car: 85 Camaro IROC
Engine: 5.7 TPI
Transmission: 700-R4
Axle/Gears: open rear, 3.42 gears
Re: FAN SWITCH RELAY ???
mine was next to the battery mounted on the support for the radiator.
to find it, grab the wires that power the fan.
follow them up to the next thing they come in contact with.
that next thing will be the relay
01-07-2010, 05:45 PM
#3 Member
Join Date: May 2007
Location: the netherlands
Posts: 267
Car: camaro iroc-z
Engine: 355 L98 Corvette engine
Transmission: T5
Axle/Gears: 3.27 9 bolt borg warner
Re: FAN SWITCH RELAY ???
yes my relay was located there to!
do you have a single or dual fan setup?
if you have the dual there must be 2 relay`s.
dennis
01-07-2010, 06:29 PM
#4 Senior Member
Join Date: Jan 2010
Location: Bradenton FL
Posts: 455
Car: CAMARO,GMC SUBURBAN DUALLY,RACEBOA
Engine: 305 TBI( soon 383),350Vortec
Transmission: 700 turbo
Re: FAN SWITCH RELAY ???
Thats the funny side....single fan,,and if i follow the wires they go into a big harnes. NO RELAY !!!! mmmmhhhhh
01-07-2010, 08:18 PM
#5 Supreme Member
Join Date: Sep 2002
Location: Cary, North Carolina
Posts: 9,181
Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
Re: FAN SWITCH RELAY ???
Driver side firewalll between the brake booster and the fenderwell - there os a bracket held to firewall with 2 10mm screws - the relays are on the inside of that bracket. The one with the large black with red stripe wire is the fan relay, the other is the fuel pump relay.
Might also test the fan switch, located pass side head between #6 and #8 cylinder - has a single wire connector - squeeze connector to remove - ground this connector with key on to see if fan runs - if fan runs with this connector grounded and key on, then the relay is fine, and the fan switch is bad.
__________________ 1992 25th Anniversary RS T-Top
350 Carb 10:1 Dometops Mild Cam
Hedmann Headers Hi-Flo Cat/Aerochamber Muffler
700R4 B&M Shift Kit LS1 Disc Rear w/3.42 Posi
Poly Bushings Eibach Prokit Bilstein Shocks/Struts
HOK Candy Teal on Silver Flake IROC Hood
01-07-2010, 08:24 PM
#6 Senior Member
Join Date: Jul 1999
Posts: 12,318
Re: FAN SWITCH RELAY ???
Look next to the brake booster on the firewall for the fan relay.
01-07-2010, 08:42 PM
#7 Senior Member
Join Date: Jan 2010
Location: Bradenton FL
Posts: 455
Car: CAMARO,GMC SUBURBAN DUALLY,RACEBOA
Engine: 305 TBI( soon 383),350Vortec
Transmission: 700 turbo
Re: FAN SWITCH RELAY ???
THANKS GUYS...THIS IS WHAT A SITE LIKE THIS SHOULD BE AT ALL TIMES.
THAT WILL GET MY FAN GOING !!!!! I HOPE .
01-08-2010, 12:16 AM
#8 Senior Member
Join Date: Jun 2008
Location: Norfolk VA
Posts: 1,298
Car: 85 Camaro IROC
Engine: 5.7 TPI
Transmission: 700-R4
Axle/Gears: open rear, 3.42 gears
Re: FAN SWITCH RELAY ???
thats odd.
i have the two up next to the brake booster and i also have the one on the side of the radiator.
is it redundant?
maybe one was for the AC or something?
01-08-2010, 02:03 PM
#9 Senior Member
Join Date: Jan 2010
Location: Bradenton FL
Posts: 455
Car: CAMARO,GMC SUBURBAN DUALLY,RACEBOA
Engine: 305 TBI( soon 383),350Vortec
Transmission: 700 turbo
Re: FAN SWITCH RELAY ???
Ok, found out therakay was bad,,but. it turns on when i turn the ac on...now i need to find out if it will with the ac off.
So it could still ba a bad switch ( temp switch ) .
Also the gauge still does not work. I will get it done though .
THANKS FOR ALL THE HELP.
01-08-2010, 03:09 PM
#10 Supreme Member
Join Date: Sep 2002
Location: Cary, North Carolina
Posts: 9,181
Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
Re: FAN SWITCH RELAY ???
A/C on will run the fan automatically - so yes the fan switch itself could def be bad. Careful replacing it - you'll get coolant in the face!
__________________ 1992 25th Anniversary RS T-Top
350 Carb 10:1 Dometops Mild Cam
Hedmann Headers Hi-Flo Cat/Aerochamber Muffler
700R4 B&M Shift Kit LS1 Disc Rear w/3.42 Posi
Poly Bushings Eibach Prokit Bilstein Shocks/Struts
HOK Candy Teal on Silver Flake IROC Hood
01-08-2010, 04:21 PM
#11 Senior Member
Join Date: Jan 2010
Location: Bradenton FL
Posts: 455
Car: CAMARO,GMC SUBURBAN DUALLY,RACEBOA
Engine: 305 TBI( soon 383),350Vortec
Transmission: 700 turbo
Re: FAN SWITCH RELAY ???
Checked out the gauge ,,,same thing....if grounded out. PEKS all the way, so i think i replace that sender as well.
LOTS DO TO ,,,saturday is a LOOOOOONG day . LOL
Thanks
01-08-2010, 04:35 PM
#12 Supreme Member
Join Date: Sep 2002
Location: Cary, North Carolina
Posts: 9,181
Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
Re: FAN SWITCH RELAY ???
At least it's warm enough there to work - I have sat off, and with a hi of 33, I'll be inside cruisin TGO!
__________________ 1992 25th Anniversary RS T-Top
350 Carb 10:1 Dometops Mild Cam
Hedmann Headers Hi-Flo Cat/Aerochamber Muffler
700R4 B&M Shift Kit LS1 Disc Rear w/3.42 Posi
Poly Bushings Eibach Prokit Bilstein Shocks/Struts
HOK Candy Teal on Silver Flake IROC Hood
01-08-2010, 04:39 PM
#13 Senior Member
Join Date: Jan 2010
Location: Bradenton FL
Posts: 455
Car: CAMARO,GMC SUBURBAN DUALLY,RACEBOA
Engine: 305 TBI( soon 383),350Vortec
Transmission: 700 turbo
Re: FAN SWITCH RELAY ???
Quote:
Originally Posted by
camaronewbie At least it's warm enough there to work - I have sat off, and with a hi of 33, I'll be inside cruisin TGO!
They thoguht we gonna get snow this weekend in Florida,,talking about warm enough ????!!! LOL
Hopefully the sun will find its way back
FAST !!!!!!!
01-08-2010, 04:39 PM
ThirdGen
1992 Camaro
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Tags 1989 , 84 , 86 , 90 , 92 , 97 , ac , camaro , cooling , electric , fan , iroc , location , relay , rs , switch
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