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-   -   motorola 2.5bar, starts and then dies (https://www.homemadeturbo.com/engine-management-10/motorola-2-5bar-starts-then-dies-87889/)

Oscar 01-11-2008 11:53 PM

motorola 2.5bar, starts and then dies
 
The setup is a z6 vitara build. It's been running on a gm 3bar find. But thing is, it's a borrowed map sensor. Now he plugged in a motorola 2.5 bar.

I made a new bin, scaled everything correctly and selected the 2.5bar in adv boost tools.

The car will idle fine, and after about 10-15 seconds, it will go lean and die. It throws a code 5, map sensor.

It's wired correctly and starts up perfectly.

I dont' know whats going on? The only thing I could see that's bad is either I burned out the map sensor when i soldered the wires on there or the vacuum line that's going to the map sensor isn't completely sealing around the fitting and has a slight leak. But it idles perfect for 10-15 seconds. :S

one2many 01-12-2008 12:07 AM

Re: motorola 2.5bar, starts and then dies
 

what does it read when you turn the key to acc ?


how much vac/boost ?

my read like 22psi. lol



Oscar 01-12-2008 02:19 AM

Re: motorola 2.5bar, starts and then dies
 
It was reading -20 in/hg

one2many 01-12-2008 04:24 AM

Re: motorola 2.5bar, starts and then dies
 

i couldnt figure out my either.

i changed the wires around every which way but still couldnt get it to work.


all i did was, replaced the moto 2.5 sensor and everything worked as it should.
sorry i couldnt be of more help. :-\



Oscar 01-12-2008 11:36 AM

Re: motorola 2.5bar, starts and then dies
 
Bump for more help.

We had to swap back to a stock map to get his ---- running. 11psi sucks :3 We want 22 :y >:D

HMTguy 01-12-2008 02:54 PM

Re: motorola 2.5bar, starts and then dies
 
I would say the sensor is bad if you know it's wired up correctly and it's still throwing a code.

I can send you my bin if you want to try it, it's a z6 vitara build on 660's w/ the same map sensor.

Oscar 01-12-2008 03:34 PM

Re: motorola 2.5bar, starts and then dies
 
I'd appreciate it. If anything, it should run a LITTLE lean.

email is
d112crzyATmsn.com

HMTguy 01-12-2008 05:31 PM

Re: motorola 2.5bar, starts and then dies
 
Emailed you.

Oscar 01-12-2008 05:42 PM

Re: motorola 2.5bar, starts and then dies
 
what version of crome was that made with?

ifly87 01-12-2008 07:50 PM

Re: motorola 2.5bar, starts and then dies
 
I had the same prob with the moto 2.5bar, I went through a coupple sensors before saying ---- it, and going back to the stocker. I'll just man up and buy the gm3bar.


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