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Forum: Engine & Drivetrain 01-27-2020, 10:05 PM
Replies: 38
Views: 6,969
Posted By Knio
Good news! The last 2 weekends were spent...

Good news! The last 2 weekends were spent cleaning and reassembling everything. Everything was a success, the camshaft sensor outputs are good, nothing leaks, and the car runs and drives with zero...
Forum: Engine & Drivetrain 01-17-2020, 12:07 AM
Replies: 38
Views: 6,969
Posted By Knio
I got the new sprockets/phasers delivered and...

I got the new sprockets/phasers delivered and tried to take some nice pictures. It was hard to get the camera perfectly aligned, but the B one might be very slightly off too.
...
Forum: Engine & Drivetrain 01-14-2020, 04:58 PM
Replies: 38
Views: 6,969
Posted By Knio
Yeah it seems weird to me too... but it matches...

Yeah it seems weird to me too... but it matches my symptoms exactly, and ive looked at every picture of this part I can find on the internet now and seems like it has lol.

Maybe the whole sprocket...
Forum: Engine & Drivetrain 01-14-2020, 02:12 PM
Replies: 38
Views: 6,969
Posted By Knio
I can't move the phasers by hand. I think there's...

I can't move the phasers by hand. I think there's also a locking pin at zero that engages with no oil pressure. See this youtube: https://youtu.be/o61LjDqHzoQ

But, before I disassembled this, I...
Forum: Engine & Drivetrain 01-14-2020, 12:44 AM
Replies: 38
Views: 6,969
Posted By Knio
Found another related thread about the phaser...

Found another related thread about the phaser encoder slipping: http://www.the370z.com/engine-drivetrain/129694-replace-motor-goat-rodeo.html
Forum: Engine & Drivetrain 01-14-2020, 12:09 AM
Replies: 38
Views: 6,969
Posted By Knio
So, after taking everything apart, I have still...

So, after taking everything apart, I have still not conclusively found a root cause of my problem. The timing marks all lined up, nothing looked broken, the oil gallery gaskets are all intact,...
Forum: Engine & Drivetrain 01-13-2020, 11:17 PM
Replies: 38
Views: 6,969
Posted By Knio
This has been by far the biggest job I've done....

This has been by far the biggest job I've done. I've been working slowly over the last two weekends and now have everything removed and am ready for replacements.

There's a few tricky bits I...
Forum: Engine & Drivetrain 12-21-2019, 04:52 PM
Replies: 38
Views: 6,969
Posted By Knio
It's raining this weekend, (and the parts still...

It's raining this weekend, (and the parts still aren't delivered), so this will be postponed until I get back from vacation in January!
Forum: Engine & Drivetrain 12-18-2019, 12:42 PM
Replies: 38
Views: 6,969
Posted By Knio
61K miles. I've ordered the full timing...

61K miles.

I've ordered the full timing chain rebuild including crank sprocket, gaskets, the new metal gallery gaskets, screws, and water pump. Those oil pumps are too expensive for me!
Forum: Engine & Drivetrain 12-16-2019, 12:31 AM
Replies: 38
Views: 6,969
Posted By Knio
I borrowed a friend's working G37 for a few...

I borrowed a friend's working G37 for a few minutes and got these traces of camshaft bank 1 vs bank 2

139850

139851

I think this seems to confirm that my timing is in fact off somehow, so...
Forum: Engine & Drivetrain 12-15-2019, 10:20 PM
Replies: 38
Views: 6,969
Posted By Knio
Thanks for the links. The car won't fire with...

Thanks for the links. The car won't fire with both unplugged even after clearing and resetting everything.



These are vs bank2 but shows the phase offset

139845

139846
Forum: Engine & Drivetrain 12-14-2019, 03:26 AM
Replies: 38
Views: 6,969
Posted By Knio
Sorry didn’t get a pic, but bank1 started about 4...

Sorry didn’t get a pic, but bank1 started about 4 notches into the 10 notch pattern in the crank, and bank2 was 3 notches in. i’m not sure where the zero point should be or what the expected timing...
Forum: Engine & Drivetrain 12-14-2019, 01:32 AM
Replies: 38
Views: 6,969
Posted By Knio
I think I found something interesting. I...

I think I found something interesting.

I checked all the signals with a scope and they all look OK individually:

139823

bank 1 at sensor
139813

bank 2 at sensor
Forum: Engine & Drivetrain 12-12-2019, 08:32 PM
Replies: 38
Views: 6,969
Posted By Knio
Thanks guys! I will double check all the wiring...

Thanks guys! I will double check all the wiring tomorrow when I get a scope, but so far everything still seems OK and the problem repeats even after resetting everything.

I discovered last night...
Forum: Engine & Drivetrain 12-12-2019, 01:28 AM
Replies: 38
Views: 6,969
Posted By Knio
P0340

Hi all,

Just going to dump my problems here...

Driving home the other day, everything seems fine until the freeway onramp when I lose all power. It feels like the fuel starvation problem that...
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