TwinTurbo.NET: Nissan 300ZX forum - Yep, it in my list I posted. (n/m)
Subject
Yep, it in my list I posted. (n/m)
Posted by
Woody75 (Denver)
on April 25, 2012 at 9:06 AM
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In Reply To
Have you tried a different ECU?
posted by toykoz32
on April 25, 2012 at 01:19 AM
Message
Follow Ups
Stumble at low rpm, kinda stumped.
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Woody75 (Denver)
22:43:52 04/24/12
Still have EGR?
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Joe@ZSpeedperformance
23:25:02 04/24/12
Tried it, no change. (n/m)
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Woody75 (Denver)
22:26:42 04/25/12
Have you tried a different ECU?
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toykoz32
01:19:49 04/25/12
Yep, it in my list I posted. (n/m) -
Woody75 (Denver)
09:06:48 04/25/12
almost sounds like an open loop vs closed loop issue
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aliaZ
06:04:21 04/25/12
Answers.
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Woody75 (Denver)
09:11:08 04/25/12
Same....
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300ZMang
09:03:34 04/25/12
suspect dying injector or bad coil or injector connection
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Dane (Houston)
09:59:33 04/25/12
Coils have been proved out.
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Woody75 (Denver)
10:32:01 04/25/12
I have seen injectors cause this, even Nismo's that ohmed
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marklar182
10:08:56 04/25/12
As have I.
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Woody75 (Denver)
10:32:53 04/25/12
if you have an injector that is underflowing
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aliaZ
11:23:26 04/25/12
I'm leaning towards this post, and the AR post below.
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CoHPhasor
21:43:46 04/25/12
FPC has been swapped out already (orginal post)
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Woody75 (Denver)
22:22:51 04/25/12
Right, but how's the voltage?
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CoHPhasor
01:53:29 04/26/12
Had this issue for the last 2 months and fixed it 2 days
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HK'S Z
12:02:32 04/25/12
Checked it, its good.
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Woody75 (Denver)
22:24:45 04/25/12
Suspect VTC gear or oil pressure to VTC (n/m)
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OverZealous (CT)
22:55:11 04/26/12
Re: Stumble at low rpm, kinda stumped.
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AsaHerring
12:39:31 04/25/12
Was the cas/pin rusted when you pulled it out?
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Joe@ZSpeedperformance
08:39:06 04/26/12
Aliaz already asked this.
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Woody75 (Denver)
09:09:27 04/26/12
vacuum leak?
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TriniTT
10:28:55 04/26/12
What about the TPS sensor?
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DVDBURN (MD)
20:43:45 04/26/12
It reads fine.
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Woody75 (Denver)
09:26:54 04/27/12
You didn't say anything about the TPS in your OP. (n/m)
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DVDBURN (MD)
10:08:06 04/27/12
Oh damn, sorry. Just saw that. (n/m)
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Woody75 (Denver)
10:15:38 04/27/12
Sounds like sensor or fuel delivery.
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DVDBURN (MD)
10:54:55 04/27/12
Few updates
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Woody75 (Denver)
22:32:41 04/27/12
I had a PTU go bad before where it caused
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KongZTT GT28RS MD
22:52:58 04/27/12
"Swapped out PTU" (from original post)
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Woody75 (Denver)
11:45:49 04/28/12
sorry.. didnt read it thoroughly :)
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KongZTT GT28RS MD
12:54:59 04/28/12
Couple thoughts for you
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300ZMang
08:38:17 04/30/12
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