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Search took 0.00 seconds. Search: Posts Made By: SouthArk370Z
Forum: Engine & Drivetrain 07-10-2017, 11:07 PM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
:iagree: At 30K miles, I might just spray...

:iagree:

At 30K miles, I might just spray some carb cleaner through them. At almost 160K miles, it's time to replace them.
Forum: Engine & Drivetrain 07-02-2017, 09:17 PM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
Maybe you do have two bad MAFs. Have you...

Maybe you do have two bad MAFs.

Have you cleaned the MAFs and changed air filters?
Forum: Engine & Drivetrain 07-02-2017, 08:27 PM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
Since, as phunk said, it is unlikely that both...

Since, as phunk said, it is unlikely that both MAFs went out at the same time, I'm still leaning toward a high resistance somewhere in the wiring common to both MAFs.

You said you had 12 and 5 V...
Forum: Engine & Drivetrain 07-02-2017, 07:59 PM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
If the Nissan engineers wanted the engine tested...

If the Nissan engineers wanted the engine tested under load, they would have said so. Procedure says to hook the harnesses back up, start the engine, check idle V, rev to 4K, check V - no mention of...
Forum: Engine & Drivetrain 07-02-2017, 07:19 PM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
Standard safety procedures will mean the car is...

Standard safety procedures will mean the car is in P or N, ie, no load.
Forum: Engine & Drivetrain 07-02-2017, 06:26 PM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
Yes, but air flow varies in a predictable way...

Yes, but air flow varies in a predictable way with RPM. All stock 370Z engines should have very close to the same flow at any specified RPM and load conditions.
Forum: Engine & Drivetrain 07-02-2017, 04:18 PM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
If both MAFs are reading low by the same amount,...

If both MAFs are reading low by the same amount, I would suspect a source voltage problem (eg, wiring) or a meter that is not up to snuff (eg, low impedance).
Forum: Engine & Drivetrain 07-02-2017, 02:17 PM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
Voltage should be 0.7-1.2 at idle, rising to...

Voltage should be 0.7-1.2 at idle, rising to about 2.4 at 4000 RPM.
Forum: Engine & Drivetrain 07-02-2017, 05:38 AM
Replies: 47
Views: 6,929
Posted By SouthArk370Z
Post FSM page number so people don't have to...

Post FSM page number so people don't have to search for what you are looking at.
Showing results 1 to 9 of 9

 
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