V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

coolant still leaking.. :'(

Thread Tools
 
Search this Thread
 
Old Jan 22, 2006 | 06:30 PM
  #1  
kevo2k6's Avatar
Thread Starter
Member
 
Joined: Mar 2004
Posts: 196
Likes: 0
From: Modesto, CA
Car: 1990 Camaro RS
Engine: 3.1L v6
Transmission: 700r4 auto
coolant still leaking.. :'(

ok so the overheating problem which i thought was a head gasket might not be. the oil is not milky and white smoke isnt coming out the back right now. but i just replaced the waterpump and the car is still pretty steadily leaking coolant. you can see it dripping from underneath. the leak seems to be coming from the crank right where the timing marker is.... any ideas guys?
Reply
Old Jan 22, 2006 | 08:12 PM
  #2  
drdave88's Avatar
Supreme Member
iTrader: (3)
 
Joined: Feb 2003
Posts: 2,470
Likes: 6
From: Waterford, MI
Car: 1998 Camaro Z28
Engine: 6.0L
Transmission: 4L60E
Axle/Gears: 3.73
probably leaking from the timing cover. when you pull the waterpump, you can break the seal on the timing cover and that will leak coolant as well. coolant flows from the block, through the cover and to the waterpump. so you may have to redo everything you did and more to replace the timing cover gasket. bet thing to do is get a pressure tester and find out for sure where its leaking from. but from what you describe, thats what my guess would be.
Reply
Old Jan 22, 2006 | 08:14 PM
  #3  
kevo2k6's Avatar
Thread Starter
Member
 
Joined: Mar 2004
Posts: 196
Likes: 0
From: Modesto, CA
Car: 1990 Camaro RS
Engine: 3.1L v6
Transmission: 700r4 auto
<img src="http://i6.photobucket.com/albums/y228/kevo2k6/carproblem.jpg" alt="Image hosting by Photobucket">

the leak SEEMS to be coming from here... and the water drips down and falls to the ground from the oil pan... do i need to just replace the gasket or the cover and all?
Reply
Old Jan 22, 2006 | 08:16 PM
  #4  
drdave88's Avatar
Supreme Member
iTrader: (3)
 
Joined: Feb 2003
Posts: 2,470
Likes: 6
From: Waterford, MI
Car: 1998 Camaro Z28
Engine: 6.0L
Transmission: 4L60E
Axle/Gears: 3.73
take the pulley off the waterpump and see if its leaking from the weephole of the waterpump. if it is, you need a new waterpump. judging by the pic, that would be a possibility as well.
Reply
Old Jan 22, 2006 | 08:38 PM
  #5  
kevo2k6's Avatar
Thread Starter
Member
 
Joined: Mar 2004
Posts: 196
Likes: 0
From: Modesto, CA
Car: 1990 Camaro RS
Engine: 3.1L v6
Transmission: 700r4 auto
i just replaced the pump and put everything back together and its still leaking from right there...
Reply
Old Jan 22, 2006 | 11:45 PM
  #6  
FAST RS's Avatar
Supreme Member
 
Joined: Jun 2000
Posts: 2,937
Likes: 0
From: Moorpark
Car: 1991 CAMARO 1968 FIREBIRD
Engine: CAMARO 3.1L FIREBIRD 455
Transmission: CAMARO 700R4 FIREBIRD TH-400
Can it be from that metel piece that goes into the throttle body where the coolant goes in?
Reply
Old Jan 23, 2006 | 10:32 PM
  #7  
kevo2k6's Avatar
Thread Starter
Member
 
Joined: Mar 2004
Posts: 196
Likes: 0
From: Modesto, CA
Car: 1990 Camaro RS
Engine: 3.1L v6
Transmission: 700r4 auto
ok find out where the leak is coming from. and it was leaking when the car was off too, when the coolant was full. its coming from directly to the left of the waterpump. there are like two big holes. and its leaking from the top one... is the the timing cover gasket?
Reply
Old Jan 24, 2006 | 06:17 AM
  #8  
drdave88's Avatar
Supreme Member
iTrader: (3)
 
Joined: Feb 2003
Posts: 2,470
Likes: 6
From: Waterford, MI
Car: 1998 Camaro Z28
Engine: 6.0L
Transmission: 4L60E
Axle/Gears: 3.73
from what youre describing and the location you showed on the pic, id say its the timing cover gasket
Reply
Old Jan 24, 2006 | 09:05 AM
  #9  
myvmax1's Avatar
Member
 
Joined: Jul 2004
Posts: 421
Likes: 0
From: IL
Car: 91RS, 91RS
Engine: 305TBI, 3.1MP
Transmission: WCT5, TH700
Kevo2k6,

Sorry for thread jacking, but the engine in the picture is a 1990 3.1 V6? If so, can you post more pics of how you routed your belts and anything else you had to change to eliminate the smog and AC pulleys. Also, what type of belt is that, and size/part # if possible.

Thanks very much if you can get to that,
Max
Reply
Old Jan 24, 2006 | 11:17 AM
  #10  
kevo2k6's Avatar
Thread Starter
Member
 
Joined: Mar 2004
Posts: 196
Likes: 0
From: Modesto, CA
Car: 1990 Camaro RS
Engine: 3.1L v6
Transmission: 700r4 auto
sorry that pic is a borrowed pic. i dont have any way of gettig MY 90 3.1 pictures on here. but i woudl assume you could get the belt from autozone, jegs, summit, or sumwhere....
Reply
Old Jan 24, 2006 | 11:38 AM
  #11  
myvmax1's Avatar
Member
 
Joined: Jul 2004
Posts: 421
Likes: 0
From: IL
Car: 91RS, 91RS
Engine: 305TBI, 3.1MP
Transmission: WCT5, TH700
Alright, thanks anyway.
I did some looking in an an old chiltons that I found,(it has a BIG troubleshooting section) and they they say it was probably the timing cover as well.


Thanks,
Max
Reply
Old Jan 29, 2006 | 02:41 PM
  #12  
kevo2k6's Avatar
Thread Starter
Member
 
Joined: Mar 2004
Posts: 196
Likes: 0
From: Modesto, CA
Car: 1990 Camaro RS
Engine: 3.1L v6
Transmission: 700r4 auto
how do i go about removing the timing chain cover gasket? do i need to remove the pully off the crank?
Reply
Old Jan 30, 2006 | 06:15 PM
  #13  
kevo2k6's Avatar
Thread Starter
Member
 
Joined: Mar 2004
Posts: 196
Likes: 0
From: Modesto, CA
Car: 1990 Camaro RS
Engine: 3.1L v6
Transmission: 700r4 auto
anyone? i got the pully off but i cant get the piece behind it off. how do i go about doing this?
Reply
Old Jan 30, 2006 | 08:13 PM
  #14  
Drew's Avatar
Supreme Member
25 Year Member
Liked
Loved
Community Favorite
iTrader: (58)
 
Joined: Jul 1999
Posts: 20,310
Likes: 1,068
From: Salina, KS
Ya gotta unbolt the oil pan.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sheachopper
Cooling
11
Jul 31, 2019 11:27 AM
ULTM8Z
DIY PROM
12
Oct 2, 2015 01:25 PM




All times are GMT -5. The time now is 06:25 PM.