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5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

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Old 05-21-2013, 06:58 PM   #1
GTnotchback
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Default relay and location

I have a relay that is bad. Its located in the engine bay on the passenger side in the area by the mass air meter. What is this relay to? looks exactly like the eec relay under the glove box.
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347 stroker 10:1 compression
new FMS-M6010BOSS302 block .060
Eagle crank
Lunati rods
Mahle flattop pistons, file fit rings
Comp cams 35-518-8 Extreme Energy cam 0 deg ret.
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holley systemax upper/lower intake
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30# injectors
150hp shot of nitrous
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Old 05-21-2013, 07:25 PM   #2
mattdel
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WOT cutout relay for AC
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Old 05-21-2013, 07:43 PM   #3
GTnotchback
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Default

dang it!!! thought it was somthing more important. its running super rich and crappy and i was hoping this relay was the issue. been after this gremlin for two years. thanks
i dont even have ac anymore. do i even need to replace this relay? will it hurt anything to not have this relay plugged in?
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347 stroker 10:1 compression
new FMS-M6010BOSS302 block .060
Eagle crank
Lunati rods
Mahle flattop pistons, file fit rings
Comp cams 35-518-8 Extreme Energy cam 0 deg ret.
Heads port/polish double springs 1.92/1.60 valves
holley systemax upper/lower intake
1/5/8 long tube headers
30# injectors
150hp shot of nitrous
4:10 rearend
Diablosport CMR custom chip

Last edited by GTnotchback; 05-22-2013 at 05:47 AM.
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Old 05-22-2013, 04:11 PM   #4
lxman1
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No, it just controls the a/c clutch. I would leave it. Check your other rich thread about the ecm.
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Old 05-22-2013, 04:11 PM
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