# SR20 startup problems

**URL:** https://forums.speedlife.net/t/sr20-startup-problems/81193
**Category:** SON240sx Automotive
**Created:** [June 23, 2004, 10:09pm UTC](https://forums.speedlife.net/t/sr20-startup-problems/81193 "2004-06-23T22:09:59Z")
**Posts on this page:** 5
**Page:** 2

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### Author: ![MRWmotorsports](https://avatars.discourse-cdn.com/v4/letter/m/f14d63/32.png) [@MRWmotorsports](https://forums.speedlife.net/u/MRWmotorsports)
#### Post date: [June 30, 2004, 2:16pm UTC](https://forums.speedlife.net/t/sr20-startup-problems/81193/21 "2004-06-30T14:16:06Z")

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All the stock SR injectors I’ve seen are purple…

I still think that you’ve fucked something up with the wiring.

To help clear a flooded motor, pull the fuel pump fuse and crank the motor over with the plugs out. Don’t smoke of have any open flames when doing this 😛

Then try starting it with a NEW set of plugs, or take a torch to the old ones to burn off all the fuel they have been floating in.

-Martin.

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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: [July 3, 2004, 5:20pm UTC](https://forums.speedlife.net/t/sr20-startup-problems/81193/22 "2004-07-03T17:20:16Z")

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…and it runs!!

So Im sitting there comparing my ignitor wiring to the diagram provided by Heavy Throttle. Its perfect.

Then it occurs to me… “Hey, I actually got 2 copies of the diagram from Heavy Throttle… maybe their diagram is wrong.” Sure enough, when I compare the 2 diagrams they have sent me… they are different. So I wired the ignitor up using the OTHER diagram… and it starts up on the first try!

Now, it just idles for a few seconds before dying, but Im sure that is a curable problem. Thanks for the help guys!

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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: [July 3, 2004, 5:27pm UTC](https://forums.speedlife.net/t/sr20-startup-problems/81193/23 "2004-07-03T17:27:26Z")

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> [@MRWmotorsports](#):
>
> All the stock SR injectors I’ve seen are purple…
> 
> I still think that you’ve f\*\*ked something up with the wiring.
> 
> To help clear a flooded motor, pull the fuel pump fuse and crank the motor over with the plugs out. Don’t smoke of have any open flames when doing this 😛
> 
> Then try starting it with a NEW set of plugs, or take a torch to the old ones to burn off all the fuel they have been floating in.
> 
> -Martin.

mine are red.

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### Author: ![MRWmotorsports](https://avatars.discourse-cdn.com/v4/letter/m/f14d63/32.png) [@MRWmotorsports](https://forums.speedlife.net/u/MRWmotorsports)
#### Post date: [July 5, 2004, 9:21am UTC](https://forums.speedlife.net/t/sr20-startup-problems/81193/24 "2004-07-05T09:21:59Z")

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> [@Racer 240sX](#):
>
> [quote=MRWmotorsports]All the stock SR injectors I’ve seen are purple…
> 
> I still think that you’ve f\*\*ked something up with the wiring.
> 
> To help clear a flooded motor, pull the fuel pump fuse and crank the motor over with the plugs out. Don’t smoke of have any open flames when doing this 😛
> 
> Then try starting it with a NEW set of plugs, or take a torch to the old ones to burn off all the fuel they have been floating in.
> 
> -Martin.

The only red ones I’ve seen in a SR are in a SR20DE (No T). I also asked this on NICO a couple of years ago and everyone said purple injectors are stokc for a SR. Sounds to me like someone changed the injectors in your motor.

-Martin.

mine are red.[/quote]

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### Author: ![DTS](https://avatars.discourse-cdn.com/v4/letter/d/8491ac/32.png) [@DTS](https://forums.speedlife.net/u/DTS)
#### Post date: [July 5, 2004, 10:34am UTC](https://forums.speedlife.net/t/sr20-startup-problems/81193/25 "2004-07-05T10:34:35Z")

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mine are purple on a 98 blacktop.

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