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Old Jul 11, 2009 | 10:12 AM
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Default Clutch Problem

Hi Guys

2005 350ZR (Stock)

My clutch pedel started getting softer and softer and gears became more difficult to engage, Now my Peddel is flat on the floor and I cant select gears.


So does my complete clutch need replacing ?
Hydraulic problem ?


Thanks
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Old Jul 11, 2009 | 01:59 PM
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You need a new clutch. May as well add a flywheel.
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Old Jul 12, 2009 | 01:36 AM
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OK, thanks

I just checked and all the fluid is still there, so it must be the clutch.
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Old Jul 12, 2009 | 09:28 AM
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Your clutch master or slave is bad. Easy fix , just need to figure out what one failed.

A clutch being out of adjustment makes it hard to select gear, a bad clutch makes it hard to accel cause it will be slipping.

Last edited by terrasmak; Jul 12, 2009 at 09:29 AM.
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Old Jul 12, 2009 | 10:39 AM
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Originally Posted by terrasmak
Your clutch master or slave is bad. Easy fix , just need to figure out what one failed.

A clutch being out of adjustment makes it hard to select gear, a bad clutch makes it hard to accel cause it will be slipping.

Makes sense, cause the clutch was not slipping before all this happened.

How do I check which needs to be replaced ??

Where are these 2 located in the engine bay ?
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Old Jul 12, 2009 | 11:25 AM
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slave is on the tranny , the master is on the firewall
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Old Jul 12, 2009 | 11:31 AM
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I checked the Master and the Fluid was still perfect and no leaks around the Master,

Could it still be the Slave if the Fluid is still all there in the Master bottle ?
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Old Jul 18, 2009 | 11:51 AM
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Update:


So we checked the Master Cylinder and fluid level - all perfect with no leaks
Checked the Slave Cylinder - No leaks - no problems.

We then decieded to take a chance and bleed it - bled it , pumped the clutch pedal - Nothing !!!!! Still pedal down to the floor with no pressure!

That was Thursday afternoon.

Went to the car today (saturday) to try and do some more investigation - To my surprise - Pedal back at the top and working Fine !!!

Drove the car today with no issues. Clutch Pedal feels better that before all of this happened. SO after the car standing more more than a 6 weeks - All Sorted I hope.


Thanks
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Old Jul 28, 2009 | 06:54 PM
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hmm i wonder if my clutch master cylinder is going bad. cuz my clutch pedal likes to suck back down a little bit when i step on the gas hard. or when it rains and i lose traction.

my friends 350z dont have this problem..
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Old Jul 29, 2009 | 12:28 AM
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Could be, Im still going to put a better fluid in and change to a braided pipe just to be safe.
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Old Jul 29, 2009 | 09:04 AM
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Just bleed it out for now and see if it happens again, our 05 does the same thing once and a while.
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Old Jul 29, 2009 | 10:02 AM
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ok, thanks
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Old Dec 23, 2009 | 02:42 AM
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Can you believe it after all this time the Clutch started its messing around yesterday.
Will Bleed it and see what happens!
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Old Dec 23, 2009 | 04:43 AM
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have you flushed the old fluid completely out or just bled and added in what was removed?
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Old Dec 23, 2009 | 04:47 AM
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Last time we just Bled a little. This time I think we must flush out and replace all the fluid...

??
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Old Dec 23, 2009 | 04:55 AM
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I would for sure - it's hot and humid where you live and clutch/brake fluid absorbs moisture. As it does, it's boiling temp drops to the floor. To be on the safe side, use a good quality fluid (there are lots out there, no need to go nuts with it for just a stock car) and do it 1 time per year (brakes and clutch)
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