2001 Pontiac Grand Am fule pump

Tiny
DANOD911
  • MEMBER
  • 2001 PONTIAC GRAND AM
Electrical problem
2001 Pontiac Grand Am 4 cyl Front Wheel Drive Automatic

what wire is pos and what one is neg on the fule pump
Monday, August 23rd, 2010 AT 8:35 PM

6 Replies

Tiny
WRENCHTECH
  • MECHANIC
  • 20,758 POSTS
Gray is fuel pump power and black is ground. It only powers for 2 seconds after the key is turned on.
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Monday, August 23rd, 2010 AT 9:07 PM
Tiny
RASMATAZ
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Gray is power and ground is black
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Monday, August 23rd, 2010 AT 9:08 PM
Tiny
BLUELIGHTNIN6
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The solid black is ground wire, the purple goes to fuse block, the grey wire (power wire) runs to fuel pump relay and the black/white wire runs to the PCM and fuel pressure sensor.
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Monday, August 23rd, 2010 AT 9:10 PM
Tiny
BLUELIGHTNIN6
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Wow overkilled this one lol good job guys
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Monday, August 23rd, 2010 AT 9:11 PM
Tiny
RASMATAZ
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B6 we have new competitors, you have to be faster than speeding bullet. 3 mins / 3 kills
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Monday, August 23rd, 2010 AT 9:53 PM
Tiny
RASMATAZ
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After that 2secs while engine cranking and builts an oil pressure above 4psi the fuel pump and oil pressure sending unit takes over command on the power.


https://www.2carpros.com/forum/automotive_pictures/12900_fuel_pump_and_oil_pressure_sending_unit_9.jpg

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Monday, August 23rd, 2010 AT 9:59 PM

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