TwinTurbo.NET: Nissan 300ZX forum - /\/\/\/\ agreed... also how are you doing the boost vac test (n/m)
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/\/\/\/\ agreed... also how are you doing the boost vac test (n/m)
Posted by
Medallion Man
on October 23, 2013 at 9:49 AM
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In Reply To
You still have an air leak somewhere, possibly
posted by doug8867
on October 23, 2013 at 06:36 AM
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Still having idle issues after plenum pull. Fixed air
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ZTicket(Dallas)
05:32:19 10/23/13
You still have an air leak somewhere, possibly
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doug8867
06:36:37 10/23/13
/\/\/\/\ agreed... also how are you doing the boost vac test (n/m) -
Medallion Man
09:49:33 10/23/13
Boost leak test with 5-10psi through the intake. That's
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ZTicket(Dallas)
10:29:52 10/23/13
Have you done the usual checks like ECU diag and O2 test? (n/m)
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spicyZ
13:14:35 10/23/13
At this point, it won't run on it's own long enough
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ZTicket(Dallas)
13:44:01 10/23/13
Car doesn't need to be running for ECU diags
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spicyZ
14:10:42 10/23/13
I was trying to focus in first on the things that I had
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ZTicket(Dallas)
15:04:48 10/23/13
Fuel issue? Maybe your injectors are dumping too much
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300ZMang
07:36:20 10/24/13
Pressure checked the fuel rail as I was re-assembling
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ZTicket(Dallas)
12:21:46 10/24/13
Well it seems like you've checked a lot of complicated
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300ZMang
14:54:38 10/24/13
No noises. Just won't hold idle. I'm going to backtrack
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ZTicket(Dallas)
17:57:31 10/24/13
Maybe you mixed up a pair of injector or coil pack connector
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Haasz32
14:15:51 10/24/13
The way the harness lays out, the correct connectors
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ZTicket(Dallas)
18:01:55 10/24/13
My money is still on an air leak. Classic symptoms.
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doug8867
21:41:40 10/24/13
I would agree with you, except for the fact that I
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ZTicket(Dallas)
05:35:25 10/25/13
Re-check all vaccuum lines
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spicyZ
08:47:52 10/25/13
That's what I wanted to hear. I'm going at it tomorrow
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ZTicket(Dallas)
19:40:56 10/25/13
Make sure the underside of the throttle body hoses
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doug8867
11:26:58 10/26/13
Got it running this morning. MAF a little cock-eyed due
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ZTicket(Dallas)
14:31:46 10/27/13
Did you remove the IAA when you pulled the plenum?
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doug8867
06:53:20 10/28/13
No, I left it attached. It was a relatively new
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ZTicket(Dallas)
12:20:56 10/28/13
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