TwinTurbo.NET: Nissan 300ZX forum - these are all helpful hints
Subject
these are all helpful hints
Posted by
300ZMang
on June 18, 2013 at 6:52 PM
This message has been viewed
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In Reply To
Misfire, stuttering issues
posted by Carlos Ramirez
on June 18, 2013 at 09:14 AM
Message
Do the heated o2 sensor test too. they need to switch between lean and rich very often. if one or both o2 stays lean ur car will be weak and have a misfire.
Follow Ups
Misfire, stuttering issues
-
Carlos Ramirez
09:14:37 06/18/13
Vacuum/boost leaks? Can you explain your misfire in greater
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TriniTT
09:17:31 06/18/13
Misfire all the time or under certain conditions?
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TTZ2NV(EPTmotorsports)
10:09:42 06/18/13
Re: Misfire, stuttering issues
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Carlos Ramirez
10:29:55 06/18/13
Injector? (n/m)
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ChaseGrayTT
10:51:41 06/18/13
maybe? But they ohmd out correctly (n/m)
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Carlos Ramirez
11:04:07 06/18/13
Could be clogged.
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ChaseGrayTT
13:45:54 06/18/13
Which plugs and how many miles on them? (n/m)
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MixManMash
10:49:02 06/18/13
had NGK BKR7eix in there put some ZFR7f-11 in for now
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Carlos Ramirez
11:05:42 06/18/13
gap and boost level ? (n/m)
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ZWolf
11:22:37 06/18/13
I'd swap in and test with a known good CAS if you haven't .. (n/m)
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SniPer (SR-71)
12:06:30 06/18/13
don't have one :-) I have thought of that
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Carlos Ramirez
12:23:09 06/18/13
CAS connector clean & seated correctly? (n/m)
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vorpalZ
15:44:14 06/18/13
Sounds like a connector issue, I'd check maf/temp sensor. (n/m)
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TriniTT
13:20:10 06/18/13
^this. I fought a random misfire for a while
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Lumpydonut
14:17:39 06/18/13
these are all helpful hints -
300ZMang
18:52:47 06/18/13
update
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Carlos Ramirez
21:34:19 06/18/13
I have a few spare parts I can let you borrow
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90GoldZ
00:50:08 06/19/13
thank you sent an email (n/m)
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Carlos Ramirez
14:25:24 06/19/13
updated 6-20
-
Carlos Ramirez
20:14:34 06/20/13
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