TwinTurbo.NET: Nissan 300ZX forum - If you don't, it could help quite a bit if you had
Subject
If you don't, it could help quite a bit if you had
Posted by
canyoncarver
on October 14, 2009 at 8:51 AM
This message has been viewed
426
times.
In Reply To
Yeah. EGR operation checks good but valve cover vacuum???
posted by Zarcasm(Hfd, CT)
on October 13, 2009 at 07:31 PM
Message
the blaZt, or w/e package, to monitor what your o2's and other sensors are doing. Just being able to see if it is a rich or lean running condition when you experience the problem goes a long way in solving it.
Follow Ups
Is the EGR valve stem supposed to leak??
-
Zarcasm(Hfd, CT)
23:59:48 10/09/09
Check the EGR with vacuum since that is the signal that >>>
-
ZUL8TR
07:53:47 10/10/09
Actuating vacuum is not the problem
-
Zarcasm(Hfd, CT)
14:42:56 10/10/09
I agree if the plenum is leaking air that would effect>>>
-
ZUL8TR
19:27:04 10/10/09
Vacuum reading at idle is OK with EGR leaking but...
-
Zarcasm(Hfd, CT)
00:16:02 10/11/09
That old link for vacuum test was a deja vu for me...
-
ZUL8TR
08:01:48 10/11/09
I'm not buying Leaky Valve Guides yet...
-
Zarcasm(Hfd, CT)
09:25:51 10/11/09
OK let's hope not..................>>>>>>>>>>>>>>>.
-
ZUL8TR
06:28:56 10/12/09
Timing problems are a possibility but...
-
Zarcasm(Hfd, CT)
15:20:15 10/12/09
Speaking of fuel pressure.
-
canyoncarver
08:35:34 10/13/09
Internal fuel leak? Good question!
-
Zarcasm(Hfd, CT)
19:36:34 10/13/09
Internal fuel leak? Good question!
-
Zarcasm(Hfd, CT)
21:20:07 10/13/09
Valve Cover Oil Cap Diagnostic Test is Inconclusive
-
Zarcasm(Hfd, CT)
15:40:14 10/12/09
Wow! this is getting like an Agatha Cristy Mystery>>>
-
ZUL8TR
08:12:48 10/13/09
Yeah. EGR operation checks good but valve cover vacuum???
-
Zarcasm(Hfd, CT)
19:31:07 10/13/09
Still strange that you do not get a reduced vacuum >>>
-
ZUL8TR
07:24:19 10/14/09
If you don't, it could help quite a bit if you had -
canyoncarver
08:51:04 10/14/09
Tell me about it!
-
Zarcasm(Hfd, CT)
20:34:03 10/14/09
PS have you checked the coolant thermostat>>
-
ZUL8TR
08:22:42 10/13/09
Coolant Temp Sensor is good
-
Zarcasm(Hfd, CT)
19:03:08 10/13/09
Where do the vac lines run on the EGR?
-
d_flore
14:21:31 10/10/09
a vac line from the egr valve runs to the egr solenoid
-
ali300zx
20:54:38 10/10/09
IMHO, your EGR valve should not leak at 1 psi.
-
canyoncarver
19:57:51 10/12/09
I'm still not sure there's an air leak worth worrying about
-
Zarcasm(Hfd, CT)
22:24:11 10/12/09
Post a
Followup
You cannot reply to this message because you are not
logged in
.