Jump to content

350z with seized engine


richmprice

Recommended Posts

Compression tested all and were equal.

 

Haven't looked at MAF didn't think it would create a misfire. Do they on zs

 

Since you've narrowed it down to a specific cylinder I wouldn't have thought it was the MAF. But might be worth a check?

 

Link to comment
Share on other sites

Fuel injector ok on that cylinder? Can't really think what else it'd be. It's getting proper spark, no loss of compression, correct ratios of fuel and air assuming injector and maf isn't faulty.

Edited by TT350
Link to comment
Share on other sites

Just been back out too it.

 

I've only bloody put the coil packs on 4&6 back to front. Classic.

 

After all the work schoolboy error.

 

Chuffed though it finally roars.

 

Awesome!!

 

I had a moment like this with a motocross bike. Wouldn't start for love nor money. Changed the plug. Lead. All sorts.

 

Drained the carb one evening and a load of red oil came out. Flooded with 2 stroke!

 

Kicked it over and zing!

Link to comment
Share on other sites

Managed to get the bumper and other stuff on I needed too.

 

So I went up the road and I got an engine light, esp and abs lights.

 

Also the revs counter went mental after 5k but actual revs didn't real fluctuate.

 

And it crunches in nearly every gear.

 

I'm starting to think that this wasn't just an engine issue.

 

Will scan it and post the codes

Link to comment
Share on other sites

Ok so I have fitted a ne OE crank Sensor today and it has sorted the revs jumping at 5000rpm. There is also a lot more power now.

 

I also scanned the abs unit too and found the steering angle sensor was 387` When the wheels were straight. So I took the steering knuckle off and turned the steering wheel until the angle became 0ish. Took me a few Gos to get it right.

 

But now I have no lights on the dash.

 

Just a crunchie gearbox.

 

It does improve if you change gear abnormally slow.

 

Does anyone have an idea. Is it definitely the syncros.

Link to comment
Share on other sites

Good save and good work!

 

Just a crunchie gearbox.

 

It does improve if you change gear abnormally slow.

 

Does anyone have an idea. Is it definitely the syncros.

 

Is it smooth if you rev match?

 

If the synchros have been worn for a while and it has been forced then the shift collar/gear teeth can become deformed.

 

You can get syncros from the US for a reasonable price.

 

https://conceptzperf...pe=NIS350&CA=34

 

How much does a good used box normally run?

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...