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Fuel Pump Located?

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Old 01-22-07, 06:28 AM
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cino78h
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Default Fuel Pump Located?

Hello i has an sc400 and would like to know where is the fuel pump located on the sc400?any help would be appricated.
Old 01-22-07, 07:08 AM
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twin lex
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you have to remove the back seat and its under the plate were your back lays on.
Old 01-22-07, 10:51 AM
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CleanSC
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It would probably be a good idea to note that it's IN the fuel tank.

So no smoking, sparks, nor open flame.

Keep a fire extinguisher IN the car as moving about in the back seat is not easy in a hurry. Do the job outside in a well ventilated area and if you start to get high, get out of the car for a while. The fumes get thick.
Old 01-22-07, 12:12 PM
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1JZ300
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search button.......also do it on an empty tank or syphin all your gas out first!!
Old 01-22-07, 12:28 PM
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cino78h
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how can i tell if the fuel pump go bad?

here is my problem that i'm having..at first as soon i've put fill up with 93 gas in it than its fire up and ran for an 1/2 of an sec than fuel cut out or stall..than i mess arund with the MAF than its ran super fine for another 10-15 min than stall out again.than this morning its doing the same things its wanted to run but its sound like its hasing no fuel going thr maybe?i did swap out for an differant SC400 MAF..AND ITS DOING THE SAME THINGS!..than i open up the intake tube i see one TRAC butterfly is open!is this is normal??and my TRAC is off by the way..HOW WOULD I BY PASS IT? BECAUSE MY TRACKING CONTROL BUTTON ITS BROKEN BUT LIGHT ON CLUSTER SHOWN OFF POSITION.

PLEASE HELP ME!
Old 01-22-07, 12:32 PM
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574-SC300
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Clean the maf. Change out the fuel filter. Pick up in the tank clogged? We need some more info on the car and how it came that it wouldn't run right anymore.
Old 01-22-07, 12:42 PM
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sc250tt
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or jus bypass the fuel ecu ,you can do it under the hood or behind the driver side rear window (fp Ecu)
Old 01-22-07, 01:11 PM
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cino78h
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ok i just pull the code 14,15,24 and 78

14,15...IGNITION SIGNAL

24..IAT SENSOR SIGNAL

78...FUEL PUMP CONTROL


can sum one please explained where these located?i do has an part car(sc400)that i can jank the parts from.
Old 01-22-07, 01:15 PM
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cino78h
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Originally Posted by 574-SC300
Clean the maf. Change out the fuel filter. Pick up in the tank clogged? We need some more info on the car and how it came that it wouldn't run right anymore.
can anyone show me the fuel filter located?thank you!
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