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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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89 5.0 fuel pump problems?

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Old 07-21-2014, 11:25 PM   #1
Join Date: Jul 2014
Vehicle: 89 mustang lx
Location: Bc
Posts: 2
Default 89 5.0 fuel pump problems?

So today car died well driving I've been smelling fuel past couple days look underneath line was off the fuel filter hooked it back up still won't start when i turn the car one click i dont hear the fuel pump start put a tester up to it and its reading 5v? Any ideas?
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Old 07-22-2014, 01:23 AM   #2
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Vehicle: 1995 mustang GT
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Check voltage at the FP relay (under the driver seat) and inertia switch. (In trunk) should be about 12 volts.
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Old 07-22-2014, 07:46 AM   #3
Join Date: Jul 2014
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Where exactly is the one in the trunk?
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Old 07-22-2014, 10:09 AM   #4
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Vehicle: 93 Mustang LX, 13 Boss 302
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Behind the taillight paneling. Remove the phillips screws on the driver's side and youll see it. Little black box with a red push button on top.
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Old 07-22-2014, 10:09 AM
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