Notice: We request that you don't just set up a new account at this time if you are a previous user.
If you used to be one of our moderators, please feel free to reach out to Chris via the facebook Outerlimits4x4 group and he will get you set back up with access should he need you.
Recovery:If you cannot access your old email address and don't remember your password, please click here to log a change of email address so you can do a password reset.

Smokey at start up : 2001 Gu 3ltr diesel

Tech Talk for Nissan owners.

Moderators: toaddog, V8Patrol

Post Reply
Posts: 33
Joined: Sun Sep 13, 2009 7:37 pm
Location: Monbulk

Smokey at start up : 2001 Gu 3ltr diesel

Post by Paul8693 »

As the title says, after a minute or 2 the pootrol starting up it decides to start blowing black/dark blue smoke, any one else had this? It goes away after straight away when driving aswell. It's a 2001 Gu 3ltr by the way.




EDIT:
tittle chenged for improved future search results

Kingy
01 GU patrol 3.0ltr, 3in lift, td shocks, winch, snorkel and 35in bighorns
Posts: 23
Joined: Tue Sep 30, 2008 11:08 am
Location: Hervey Bay, Qld

Post by steelo1 »

Petrol or diesel 3 litre?
1991 GQ ST-3 5spd, motor stock, 2" susp. lift, that's it for the moment but.........
- Wide Bay Burnett 4X4 Club member -
Posts: 33
Joined: Sun Sep 13, 2009 7:37 pm
Location: Monbulk

Post by Paul8693 »

steelo1 wrote:Petrol or diesel 3 litre?
diesel
01 GU patrol 3.0ltr, 3in lift, td shocks, winch, snorkel and 35in bighorns
Posts: 206
Joined: Sun Mar 28, 2010 6:49 pm
Location: ipswich

re

Post by gqmudder91 »

its prob ur turbbo seal i may be wrong but my 2 cents
gq patrol / mavrick bullbar spotties no mud flaps need money
Posts: 765
Joined: Fri Mar 12, 2010 7:28 pm
Location: Fixing something else the kids have broken

Post by BadMav »

Valve guide seals, nothing to worry about unless it gets real bad.
Don't take life too seriously...it isn't permanent.
Posts: 33
Joined: Sun Sep 13, 2009 7:37 pm
Location: Monbulk

Post by Paul8693 »

BadMav wrote:Valve guide seals, nothing to worry about unless it gets real bad.
hey mate thanks for the reply, what does that asactly mean, cant say im expert on cars
01 GU patrol 3.0ltr, 3in lift, td shocks, winch, snorkel and 35in bighorns
Posts: 765
Joined: Fri Mar 12, 2010 7:28 pm
Location: Fixing something else the kids have broken

Post by BadMav »

The seal on the neck of every valve, they do wear but are more prone to hardening through age. They then weep oil down through the guides and will pool in the intake port. While running, the amount is neglible, but after sitting for a while, enough can seep through to produce smoke on start up.

Here's a pic of one (different engine) taken with the rocker cover off.

Image
Don't take life too seriously...it isn't permanent.
Posts: 33
Joined: Sun Sep 13, 2009 7:37 pm
Location: Monbulk

Post by Paul8693 »

BadMav wrote:The seal on the neck of every valve, they do wear but are more prone to hardening through age. They then weep oil down through the guides and will pool in the intake port. While running, the amount is neglible, but after sitting for a while, enough can seep through to produce smoke on start up.

Here's a pic of one (different engine) taken with the rocker cover off.

Image
Thanks for that, cleared it up for me. Is it a big job to get done?
01 GU patrol 3.0ltr, 3in lift, td shocks, winch, snorkel and 35in bighorns
Posts: 765
Joined: Fri Mar 12, 2010 7:28 pm
Location: Fixing something else the kids have broken

Post by BadMav »

Yeah but it can be done in a few hours if you know waht you're doing and have the right tools. Screwing an air fitting into the spark plug hole and keeping air pressure will stop the valves falling in, then you need a spring compressor to compress the valve springs and remove the collets. The seal themselves are easy, they just slip on. Unless you're really confident and have the tools, best to leave it to the mechanic.
Don't take life too seriously...it isn't permanent.
Posts: 897
Joined: Tue Aug 02, 2005 2:31 am
Location: Central Coast

Post by MyGQ »

Maybe he has a smoke grenade?


sorry couldn't resist :)
AA's for Quitters
Posts: 33
Joined: Sun Sep 13, 2009 7:37 pm
Location: Monbulk

Post by Paul8693 »

ive been waiting for the grenade jokes to begin. Anyway just to add to the topic it seems to only do it when its cold...
01 GU patrol 3.0ltr, 3in lift, td shocks, winch, snorkel and 35in bighorns
Posts: 535
Joined: Sat Feb 05, 2005 9:57 am
Location: Oakleigh, Victoria

Post by of4x4 »

Paul8693 wrote:ive been waiting for the grenade jokes to begin. Anyway just to add to the topic it seems to only do it when its cold...
Just curious. How many K's has the motor done?
Posts: 33
Joined: Sun Sep 13, 2009 7:37 pm
Location: Monbulk

Post by Paul8693 »

of4x4 wrote:
Paul8693 wrote:ive been waiting for the grenade jokes to begin. Anyway just to add to the topic it seems to only do it when its cold...
Just curious. How many K's has the motor done?
its done 207,000 so not that much
01 GU patrol 3.0ltr, 3in lift, td shocks, winch, snorkel and 35in bighorns
Posts: 646
Joined: Thu Sep 07, 2006 10:51 pm
Location: Central Coast NSW

Post by Clanky »

BadMav wrote:Yeah but it can be done in a few hours if you know waht you're doing and have the right tools. Screwing an air fitting into the spark plug hole and keeping air pressure will stop the valves falling in, then you need a spring compressor to compress the valve springs and remove the collets. The seal themselves are easy, they just slip on. Unless you're really confident and have the tools, best to leave it to the mechanic.
Yeah, best leave it to a mechanic if you cant find the spark plug holes in that 3L diesel

:D
Posts: 765
Joined: Fri Mar 12, 2010 7:28 pm
Location: Fixing something else the kids have broken

Post by BadMav »

Yeah der, meant glow plugs. ha ha
Don't take life too seriously...it isn't permanent.
Post Reply

Who is online

Users browsing this forum: No registered users and 54 guests