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andrea winbush Posted on May 27, 2015
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What is the function of the fuel pump and ignition coil pack for my 92 ls 400 lexus

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terry stevens

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  • Lexus Master 991 Answers
  • Posted on May 27, 2015
terry stevens
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Joined: Aug 31, 2009
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The fuel pump pumps the fuel from the fuel tank under pressure up to the fuel rail and injectors.
The coil packs provide a electrical charge (about 40,000 volts) to the spark plugs. It is this charge that makes the spark plug spark.

5 Related Answers

Anonymous

  • 1 Answer
  • Posted on Mar 04, 2009

SOURCE: Fuel Pump

I have a 92 lexus and they had to take my whole backseat out and drop the gas tank to get to the fuel pump.The fuel pump is down by the gas tank

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mecanica03

ROBERT GARCIA

  • 926 Answers
  • Posted on Apr 13, 2009

SOURCE: 1990 Lexus ls 400 transmission

yes, no problem

Anonymous

  • 33 Answers
  • Posted on May 13, 2009

SOURCE: 93 lexus LS 400 how do I replace the fuel pump?

You will have to remove your back seat to gain access to fuel pump. Fuel tank is located in trunk. No need to take fuel tank down.

mkv0525

Mike Vincent

  • 358 Answers
  • Posted on May 27, 2009

SOURCE: 92 lexus ls 400 check engine and traction control light came on at the same time, 92 lexus ls 400.

the track off light will come everytime yhe check engine light comes on. this is normal. you need to have the check engine light checked first.you can go to your local parts house they will scan it for so you at least see what area you problem is in and then you can start from there. let me know lf you find out youe engine codes.

mecanica03

ROBERT GARCIA

  • 926 Answers
  • Posted on Jun 18, 2009

SOURCE: where are ignition coils on 92 lexus ls 400

this model have 2 ignition coils, over the upper center front of engine below black plastic cap , and other on left side of engine over the air conditioner compressor.

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My lexus ls 400 will run for 30 minutes then stall and it will take at least 30 minutes for it to start

check engine temperature could be overheating or you have faulty throttle control motor.could have faulty mass air flow sensor.have vechicle code scan before buying new parts.
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Why my 1991 lexus ls 400 will not get any spark to the coils packs

All kinds of repair manuals are available here.Have a look of this may be you will get something useful. They also provide discount
1991 Lexus LS400 Service Repair Manual Download
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How to change waterpump on 91 lexus ls 400

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Not getting fuel to motor--I have checked the fuel pump, fuel control regulator. No bad relays found during code check. What else can I check?

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Where are ignition coils on 92 lexus ls 400

this model have 2 ignition coils, over the upper center front of engine below black plastic cap , and other on left side of engine over the air conditioner compressor.
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Fuel Pump

Hi.....
On your 91 Lexus ls 400.
If you remove the Rear passanger seat.
You will have axces to the fuel pump.
Remove the metal cover . Disconnect the wire harnes,
Disconnect the lines.
removing the nuts you will able to remove the fuel pump.

Ok.. I hope this help on your question.
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