# How do you replace the fuel pump and injectors on KA?

**URL:** <https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861>\
**Category:** SON240sx Automotive\
**Created:** [April 11, 2004, 9:17pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861 "2004-04-11T21:17:53Z")\
**Posts on this page:** 16\
**Page:** 1

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**Author:** ![kiel\_tewarie](https://avatars.discourse-cdn.com/v4/letter/k/48db29/32.png) [@kiel\_tewarie](https://forums.speedlife.net/u/kiel_tewarie)\
**Post date:** [April 11, 2004, 9:17pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/1 "2004-04-11T21:17:53Z")

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I was just wondering if it is hard to remove the gas tank, and how difficult is it to replace the fuel pump? Has anyone ever done it before? Also, has anyone ever replaced the injectors on a KA?

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**Author:** ![polex](https://avatars.discourse-cdn.com/v4/letter/p/a9a28c/32.png) [@polex](https://forums.speedlife.net/u/polex)\
**Post date:** [April 12, 2004, 5:47am UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/2 "2004-04-12T05:47:41Z")

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You don’t have to take off the gas tank to get at the fuel pump. Just open the little access door in the floor of your trunk and pull out the sending unit.

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**Author:** ![Racer\_XTREME](https://avatars.discourse-cdn.com/v4/letter/r/e47c2d/32.png) [@Racer\_XTREME](https://forums.speedlife.net/u/Racer_XTREME)\
**Post date:** [April 12, 2004, 9:38am UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/3 "2004-04-12T09:38:50Z")

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he ho, polex is right, its that patch in the trunk. and this is a tech question, FAQ’s and How-to’s are for people to post, how to do something, not ask questions on how to do something.

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**Author:** ![SHIFT\_KA24DET](https://avatars.discourse-cdn.com/v4/letter/s/b9bd4f/32.png) [@SHIFT\_KA24DET](https://forums.speedlife.net/u/SHIFT_KA24DET)\
**Post date:** [April 12, 2004, 9:49am UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/4 "2004-04-12T09:49:03Z")

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Regarding the Injectors is it a KA24E (SOHC 12v) or KA24DE (DOHC 16v)?

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**Author:** ![kiel\_tewarie](https://avatars.discourse-cdn.com/v4/letter/k/48db29/32.png) [@kiel\_tewarie](https://forums.speedlife.net/u/kiel_tewarie)\
**Post date:** [April 12, 2004, 2:13pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/5 "2004-04-12T14:13:56Z")

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sorry guys :(…arite i will post in ‘how to section’ next time…so the fuel pump is located in the trunk…under a patch…is it difficult to remove and replace?

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**Author:** ![Original\_Nutta](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/original_nutta/32/5474_2.png) [@Original\_Nutta](https://forums.speedlife.net/u/Original_Nutta)\
**Post date:** [April 12, 2004, 2:36pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/6 "2004-04-12T14:36:14Z")

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> [@kiel\_tewarie](#):
>
> sorry guys :(…arite i will post in ‘how to section’ next time…so the fuel pump is located in the trunk…under a patch…is it difficult to remove and replace?

He said post in the Tech section, not the HOW-TO section. It’s a pull out, replace and drop in job.

Walbro fuel pumps go for about $140 CAD.

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**Author:** ![kiel\_tewarie](https://avatars.discourse-cdn.com/v4/letter/k/48db29/32.png) [@kiel\_tewarie](https://forums.speedlife.net/u/kiel_tewarie)\
**Post date:** [April 12, 2004, 8:23pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/7 "2004-04-12T20:23:48Z")

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thx for the correction…doesn’t the Walbro Fuel pump make you run more rich?

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**Author:** ![SHIFT\_KA24DET](https://avatars.discourse-cdn.com/v4/letter/s/b9bd4f/32.png) [@SHIFT\_KA24DET](https://forums.speedlife.net/u/SHIFT_KA24DET)\
**Post date:** [April 12, 2004, 8:34pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/8 "2004-04-12T20:34:02Z")

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> [@kiel\_tewarie](#):
>
> thx for the correction…doesn’t the Walbro Fuel pump make you run more rich?

Nope thats what the fuel pressure regulator is for.

Once again regarding the Injectors is it a KA24E (SOHC 12v) or KA24DE (DOHC 16v)?

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**Author:** ![kiel\_tewarie](https://avatars.discourse-cdn.com/v4/letter/k/48db29/32.png) [@kiel\_tewarie](https://forums.speedlife.net/u/kiel_tewarie)\
**Post date:** [April 12, 2004, 9:39pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/9 "2004-04-12T21:39:25Z")

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KA24DE…how hard is it to replace a fuel pressure regulator?..thinking about getin a Walbro…?

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**Author:** ![JoShYo](https://avatars.discourse-cdn.com/v4/letter/j/54ee81/32.png) [@JoShYo](https://forums.speedlife.net/u/JoShYo)\
**Post date:** [April 12, 2004, 10:53pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/10 "2004-04-12T22:53:03Z")

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No, your fuel pressure regulator thats already on your engine will regulate the pressure of the fuel coming from the Walbro pump. You could upgrade, but really, there isnt a point in upgrading to a higher flowing pump if you have no power upgrades that require more fuel.

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**Author:** ![Souljourner](https://avatars.discourse-cdn.com/v4/letter/s/a88e4f/32.png) [@Souljourner](https://forums.speedlife.net/u/Souljourner)\
**Post date:** [April 13, 2004, 12:25am UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/11 "2004-04-13T00:25:18Z")

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One word of advice…

Try to drive your car until your tank’s almost empty before doing this.

Otherwise, you will find your hands deep under highly flamable gasoline.

When I did my fuel pump install, I waited until the tank was completely empty before I did it.

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**Author:** ![SHIFT\_KA24DET](https://avatars.discourse-cdn.com/v4/letter/s/b9bd4f/32.png) [@SHIFT\_KA24DET](https://forums.speedlife.net/u/SHIFT_KA24DET)\
**Post date:** [April 13, 2004, 9:16am UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/12 "2004-04-13T09:16:22Z")

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> [@Souljourner](#):
>
> One word of advice…
> 
> Try to drive your car until your tank’s almost empty before doing this.
> 
> Otherwise, you will find your hands deep under highly flamable gasoline.
> 
> When I did my fuel pump install, I waited until the tank was completely empty before I did it.

A Siphon also will do the trick if the tank is full and the car is un-drivable.

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**Author:** ![kiel\_tewarie](https://avatars.discourse-cdn.com/v4/letter/k/48db29/32.png) [@kiel\_tewarie](https://forums.speedlife.net/u/kiel_tewarie)\
**Post date:** [April 13, 2004, 5:54pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/13 "2004-04-13T17:54:06Z")

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thanks guys… i will check it out this weekend and install a fuel pump (originally from an s14)…has anyone replaced their fuel pump…and knows any tips i need for a succesful install?

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**Author:** ![tendim](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/tendim/32/3173_2.png) [@tendim](https://forums.speedlife.net/u/tendim)\
**Post date:** [April 13, 2004, 9:44pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/14 "2004-04-13T21:44:49Z")

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Google owns you.

[http://www.paulboz.com/fuelpump.html](http://www.paulboz.com/fuelpump.html)

-10d

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**Author:** ![polex](https://avatars.discourse-cdn.com/v4/letter/p/a9a28c/32.png) [@polex](https://forums.speedlife.net/u/polex)\
**Post date:** [April 14, 2004, 5:59am UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/15 "2004-04-14T05:59:55Z")

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![http://www.paulboz.com/images/fuel_pump_3.jpg](http://www.paulboz.com/images/fuel_pump_3.jpg)

Ahhh, so that’s how the sending unit looks without 10 years worth of rust on it!

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**Author:** ![kiel\_tewarie](https://avatars.discourse-cdn.com/v4/letter/k/48db29/32.png) [@kiel\_tewarie](https://forums.speedlife.net/u/kiel_tewarie)\
**Post date:** [April 14, 2004, 9:43pm UTC](https://forums.speedlife.net/t/how-do-you-replace-the-fuel-pump-and-injectors-on-ka/80861/16 "2004-04-14T21:43:22Z")

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so u just remove the screws disconnect the wires and swap pumps?..is it that easy or am i blind? …lol?
