TwinTurbo.NET: Nissan 300ZX forum - I have the same hissing noise
Subject
I have the same hissing noise
Posted by
Krazyd27(Houston)
on October 27, 2012 at 12:54 PM
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In Reply To
thanks good thoughts.....but..
posted by Z ONLY1
on October 27, 2012 at 12:39 PM
Message
Me and myself have determined that the noise is coming from the brake booster or somewhere around there. It used to do it like 2 minutes after I shut off my car but now it does it sooner.
Follow Ups
Looking for any help...may not make SZ dyno tune...
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Z ONLY1
20:22:32 10/26/12
do you have blow off valves? if so, which type? (n/m)
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evan_aggie
01:15:59 10/27/12
No, I kept the recircs and did the GHK.
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Z ONLY1
08:55:34 10/27/12
Air regulator.? It's not posted much but goes bad and surges (n/m)
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craigz96tt
11:07:33 10/27/12
thanks, will check it out. (n/m)
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Z ONLY1
11:44:20 10/27/12
...and by-the-way...
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Z ONLY1
12:41:28 10/27/12
New regulator only $95.00 (n/m)
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craigz96tt
07:44:00 10/28/12
for the coolant leak check this:
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dvice
12:07:34 10/27/12
thanks good thoughts.....but..
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Z ONLY1
12:39:13 10/27/12
I have the same hissing noise -
Krazyd27(Houston)
12:54:18 10/27/12
the majority of the time that SZ spends on tuning Z's
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aliaZ
08:51:56 10/28/12
thanks...I have read that alot also...
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Z ONLY1
19:13:03 10/28/12
I would HIGHLY recommend boost-leak testing your car
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evan_aggie
10:02:30 10/28/12
I agree...
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Z ONLY1
19:17:21 10/28/12
Let us know how the new AAC and IACV turn out..
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Drunkpunk082
02:26:06 10/30/12
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