4th Generation Maxima (1995-1999) Visit the 4th Generation forum to ask specific questions or find out more about the 4th Generation Maxima.

i think i overfilled the antifreeze....

Thread Tools
 
Search this Thread
 
Old 01-05-2010, 07:53 PM
  #1  
Senior Member
Thread Starter
iTrader: (4)
 
max ride 41's Avatar
 
Join Date: Jan 2006
Location: in my max, pa. :p
Posts: 6,804
i think i overfilled the antifreeze....

and now its leaking out of the plug seal on timing chain cover of passenger side. i think its the cam sensor seal??? the thing thats got a wire hangin from it in the top center of the cover?i know you can replace the seal pretty easily, should that be it?? thanks, retard signing off.....
max ride 41 is offline  
Old 01-05-2010, 08:00 PM
  #2  
Senior Member
iTrader: (2)
 
eFLO's Avatar
 
Join Date: Apr 2009
Location: North Jersey
Posts: 364
the cam pos sensor is leaking coolant?

That sensor?

eFLO is offline  
Old 01-05-2010, 08:20 PM
  #3  
Senior Member
Thread Starter
iTrader: (4)
 
max ride 41's Avatar
 
Join Date: Jan 2006
Location: in my max, pa. :p
Posts: 6,804
looks like it to me. hard to tell with that pic. i'll take pic tomorrow.
max ride 41 is offline  
Old 01-05-2010, 08:56 PM
  #4  
Grumpy old guy
iTrader: (1)
 
Nozama's Avatar
 
Join Date: Oct 2003
Posts: 409
Slightly below that is the water pump weep hole, you're sure it's not a bad pump? Was the radiator low and that's why you were filling it or just basic maintenance?
Nozama is offline  
Old 01-06-2010, 04:08 AM
  #5  
Senior Member
Thread Starter
iTrader: (4)
 
max ride 41's Avatar
 
Join Date: Jan 2006
Location: in my max, pa. :p
Posts: 6,804
overflow tank was low and i was topping it off. im pretty sure the water pump is going south and its been dripping but only when the car sits for a day or 2. do you have a pic of the weep hole for the water pump?? it only dripped a little bit since i first saw it yesterday. temp was fine as well.
max ride 41 is offline  
Old 01-06-2010, 04:32 AM
  #6  
Senior Member
iTrader: (3)
 
B_Eaze's Avatar
 
Join Date: Apr 2006
Location: Cambridge, Mass
Posts: 804
Hopefully its just a leaky CPS o-ring. i mines is leaking as well
http://forums.maxima.org/4th-generat...bad-noise.html
B_Eaze is offline  
Old 01-06-2010, 07:49 AM
  #7  
Member who somehow became The President of The SE-L Club
iTrader: (19)
 
njmaxseltd's Avatar
 
Join Date: Jun 2001
Posts: 16,033
The CPS, pictured in the above post is only in contact with engine oil, not coolant.
To the OP, coolant leaking on the passenger side of the engine is almost always a water pump issue. If you had overfilled the system slightly, it would **** it out the overflow bottle when the engine was hot.
njmaxseltd is offline  
Old 01-06-2010, 09:15 AM
  #8  
Senior Member
Thread Starter
iTrader: (4)
 
max ride 41's Avatar
 
Join Date: Jan 2006
Location: in my max, pa. :p
Posts: 6,804
Originally Posted by njmaxseltd
The CPS, pictured in the above post is only in contact with engine oil, not coolant.
To the OP, coolant leaking on the passenger side of the engine is almost always a water pump issue. If you had overfilled the system slightly, it would **** it out the overflow bottle when the engine was hot.
you are right sir, there's a weep hole as forementioned that leaks when the water pump is having problems. when i overfilled the anti-freeze it over-pressurized the system forcing the water pump to work beyond its capacity forcing it to leak.
max ride 41 is offline  
Old 01-06-2010, 07:40 PM
  #9  
No more Maximas...
iTrader: (26)
 
pmohr's Avatar
 
Join Date: Jul 2005
Location: Oak Ridge, TN
Posts: 14,331
Originally Posted by max ride 41
you are right sir, there's a weep hole as forementioned that leaks when the water pump is having problems. when i overfilled the anti-freeze it over-pressurized the system forcing the water pump to work beyond its capacity forcing it to leak.
Err...what?

Putting too much coolant in the overflow will in no way 'over-pressurize' the system...that doesn't even make sense. The water pump can't be forced to 'work beyond it's capacity', which also won't 'force it' to leak.

Your coolant top-off has nothing to do with a water pump failure.

If you've got coolant leaking from the CPS, then you've got some major issues.
pmohr is offline  
Old 01-06-2010, 08:00 PM
  #10  
Senior Member
iTrader: (1)
 
trooplewis's Avatar
 
Join Date: Jan 2009
Location: San Diego
Posts: 1,039
Like pmohr said, you can fill up the overflow tank to the top and it will not affect the pressure (or lack of) in the cooling system; it's just an overflow tank. It'll blow coolant out of the overflow tube, which should be easy to track, until it gets to it's average level again.
trooplewis is offline  
Old 01-06-2010, 09:39 PM
  #11  
Senior Member
Thread Starter
iTrader: (4)
 
max ride 41's Avatar
 
Join Date: Jan 2006
Location: in my max, pa. :p
Posts: 6,804
Originally Posted by pmohr
Err...what?

Putting too much coolant in the overflow will in no way 'over-pressurize' the system...that doesn't even make sense. The water pump can't be forced to 'work beyond it's capacity', which also won't 'force it' to leak.

Your coolant top-off has nothing to do with a water pump failure.

If you've got coolant leaking from the CPS, then you've got some major issues.

like what, pmohr?? what should i be looking for??, idk. cars not over heating, and running fine and coolant level is perfect. what in that area could there be coolant leaking from? im going to take a pic tomorrow in the daylight so you can see what its doing.
max ride 41 is offline  
Old 01-07-2010, 03:55 AM
  #12  
Senior Member
iTrader: (5)
 
tosheto's Avatar
 
Join Date: Aug 2008
Location: on a tree
Posts: 1,510
Originally Posted by pmohr
Err...what?

Putting too much coolant in the overflow will in no way 'over-pressurize' the system...that doesn't even make sense. The water pump can't be forced to 'work beyond it's capacity', which also won't 'force it' to leak.

Your coolant top-off has nothing to do with a water pump failure.

If you've got coolant leaking from the CPS, then you've got some major issues.


tosheto is offline  
Old 01-07-2010, 05:41 AM
  #13  
Senior Member
Thread Starter
iTrader: (4)
 
max ride 41's Avatar
 
Join Date: Jan 2006
Location: in my max, pa. :p
Posts: 6,804
Originally Posted by tosheto


if you are;nt here to help, f off
max ride 41 is offline  
Old 01-07-2010, 05:53 AM
  #14  
nycnissans
iTrader: (12)
 
secondtonone317's Avatar
 
Join Date: Oct 2006
Location: Queens, NY
Posts: 1,596
Check your blinker fluid......low blinker fluid could be causing restriction in the cooling system hence the leak.

Blinker fluid dipstick is in the trunk on the driver side pocket, be careful this fluid is usually hot even if the car is cold, use gloves.
secondtonone317 is offline  
Old 01-07-2010, 07:27 AM
  #15  
Got Retrofit?
iTrader: (34)
 
ChrisMan287's Avatar
 
Join Date: Jul 2008
Location: NY
Posts: 14,802
Originally Posted by secondtonone317
Check your blinker fluid......low blinker fluid could be causing restriction in the cooling system hence the leak.

Blinker fluid dipstick is in the trunk on the driver side pocket, be careful this fluid is usually hot even if the car is cold, use gloves.
Win.
ChrisMan287 is offline  
Old 01-07-2010, 08:51 AM
  #16  
Hella internets
iTrader: (13)
 
XeroX's Avatar
 
Join Date: Oct 2003
Location: Sacramento, CA
Posts: 3,808
Originally Posted by max ride 41
like what, pmohr?? what should i be looking for??, idk. cars not over heating, and running fine and coolant level is perfect. what in that area could there be coolant leaking from? im going to take a pic tomorrow in the daylight so you can see what its doing.

You have been given all the information you really need to be honest.

Changing the water pump is a PITA. The water pumps on our cars RARELY fail, what fails 99% of the time are the two O rings seperating the Timing chain cover from the coolant side of the motor (where the pump is).

If your car is not overheating and only leaking a little bit of coolant every once in a while i would just leave it alone untill it starts getting to be a problem...

Maybe you have a small crack in your radiator or something that is spraying small amounts of coolant on said sensor making you think the coolant is coming from there? I have no idea what sensor your talking about, but if it IS your CPS, check your oil for coolant. If there is any coolant in your oil it will turn into a chocolate milk sort of consistancy and may even have have froth or foam on the dipstick when you tak it out...it depends on how much water actually is in there...

I highly doubt that its your CPS cause that just doesnt make sense but these are some things to check if you think coolant is coming out of the timing chain cover side...thats a NO COOLANT ZONE as someone already stated on here.

Oh and +1 for overflowing radiator is NOT gona do a dam thing lol...

Good luck and let us know what happens.

Last edited by XeroX; 01-07-2010 at 08:53 AM.
XeroX is offline  
Old 01-07-2010, 06:10 PM
  #17  
Senior Member
Thread Starter
iTrader: (4)
 
max ride 41's Avatar
 
Join Date: Jan 2006
Location: in my max, pa. :p
Posts: 6,804
ok, to the serious replys i thank you, to the 2 jokers, haha, i know alot more than i let on. i just like to confirm what i think something is so i feel more at ease doing the repair. here are some pics, and, it is the water pump, and the o-ring on the cam sensor looked green for some reason? weird, i think at 200,000 miles its ready for a new pump, its making noises in the morning now too. pics....
max ride 41 is offline  
Old 01-07-2010, 07:06 PM
  #18  
Just the tip.
iTrader: (6)
 
JNCoRacer's Avatar
 
Join Date: May 2003
Location: Plano, TX
Posts: 2,988
Damn, you poor northeastern guys and the rust yall have to deal with.

Let us know how the pump change goes (if you do it yourself). Mines doing the same thing and I've just been putting it off.
JNCoRacer is offline  
Old 01-07-2010, 08:33 PM
  #19  
No more Maximas...
iTrader: (26)
 
pmohr's Avatar
 
Join Date: Jul 2005
Location: Oak Ridge, TN
Posts: 14,331
The only leaks I see there are the typical CPS o-ring and front valve cover gasket. No coolant to be found.
pmohr is offline  
Old 01-08-2010, 01:09 AM
  #20  
Senior Member
Thread Starter
iTrader: (4)
 
max ride 41's Avatar
 
Join Date: Jan 2006
Location: in my max, pa. :p
Posts: 6,804
well, could'nt get underneath to see where its leaking from, but judging from the drips location im gonna hazard a guess its the weep hole for the water pump. pics to come. i hope im wrong.
max ride 41 is offline  
Old 01-08-2010, 02:59 PM
  #21  
SLOW
iTrader: (23)
 
Nealoc187's Avatar
 
Join Date: Mar 2001
Location: West burbs, Chicago
Posts: 14,631
that's oil and grime in your picture, not coolant.
Nealoc187 is offline  
Old 01-08-2010, 03:11 PM
  #22  
Senior Member
iTrader: (24)
 
wirelessdude04's Avatar
 
Join Date: Dec 2006
Location: Philadelphia, PA
Posts: 4,877
yea i gotta change the seal on my cps
wirelessdude04 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
maxman7
6th Generation Maxima (2004-2008)
17
11-04-2010 04:59 PM
TsingTsaoNYC
Fluids and Lubricants
10
08-13-2007 10:51 AM
SilverMax_04
Fluids and Lubricants
37
05-30-2007 09:55 AM
Vadim-93GXE
3rd Generation Maxima (1989-1994)
30
01-13-2005 03:13 PM



Quick Reply: i think i overfilled the antifreeze....



All times are GMT -7. The time now is 12:23 AM.