General Ford Ranger Discussion General discussion of the Ford Ranger that does not fit in any other sub-forum.

Possible dumbest question ever

Thread Tools
 
Search this Thread
 
Old Dec 17, 2010
  #1  
jtfoxman's Avatar
Thread Starter
|
Member
Joined: Jun 2005
Posts: 891
Likes: 1
From: The Poconos
Possible dumbest question ever

How does everyone check there coolant. Do u open the radiator cap or just check the overflow reservoir? I get conflicted opinions from people. Does it matter if the radiator is a little low if the overflow has more fluid than normal? Like if u can't see the fluid in the rad.
 
Reply
Old Dec 17, 2010
  #2  
Vonhanson's Avatar
Member
iTrader: (5)
Joined: Sep 2009
Posts: 1,611
Likes: 1
From: Glencoe, Minnesota
possible the dumbest answer here.

wouldn't the overflow show how much is in the rad?

if its a normal level then its fine, but if its empty, obviously the level is low because theres not enough to go into the res.
 
Reply
Old Dec 17, 2010
  #3  
eernger's Avatar
Member
Joined: May 2010
Posts: 203
Likes: 0
From: Petoskey, MI
^ i do it the same way.
 
Reply
Old Dec 17, 2010
  #4  
04yz250's Avatar
Member
Joined: Mar 2010
Posts: 125
Likes: 0
From: Corning,NY
no always check fluid from radiator cap if its low fill it, the overflow is just an overflow, yes when fluid gets hot it goes into overflow and when it cools some does return, but when your resevoir is full it doesnt always mean your radiator is, so if radiator is low fill it, there may not be enough vaccum if you have a leak or its low to siphon coolant back to radiator, and how much coolant in radiator is what really matters
 
Reply
Old Dec 17, 2010
  #5  
OTRtech's Avatar
Member
Joined: Mar 2007
Posts: 2,598
Likes: 14
From: Upstate,NY
^ what he said.
 
Reply
Old Dec 17, 2010
  #6  
jtfoxman's Avatar
Thread Starter
|
Member
Joined: Jun 2005
Posts: 891
Likes: 1
From: The Poconos
Good answer thanks
 
Reply
Old Dec 17, 2010
  #7  
04yz250's Avatar
Member
Joined: Mar 2010
Posts: 125
Likes: 0
From: Corning,NY
your welcome!
 
Reply
Old Dec 17, 2010
  #8  
annguyen1981's Avatar
Member
iTrader: (4)
Joined: Apr 2009
Posts: 1,897
Likes: 2
From: Chicopee, MA
Originally Posted by 04yz250
no always check fluid from radiator cap if its low fill it, the overflow is just an overflow, yes when fluid gets hot it goes into overflow and when it cools some does return, but when your resevoir is full it doesnt always mean your radiator is, so if radiator is low fill it, there may not be enough vaccum if you have a leak or its low to siphon coolant back to radiator, and how much coolant in radiator is what really matters
This makes complete sense, but I've always checked at the bottle.... I've never had problems.
 
Reply
Old Dec 17, 2010
  #9  
04yz250's Avatar
Member
Joined: Mar 2010
Posts: 125
Likes: 0
From: Corning,NY
Originally Posted by annguyen1981
This makes complete sense, but I've always checked at the bottle.... I've never had problems.
well you've been lucky then,lol but be carefull cause if theres ever a problem your gonna regret it!
 
Reply
Old Dec 17, 2010
  #10  
annguyen1981's Avatar
Member
iTrader: (4)
Joined: Apr 2009
Posts: 1,897
Likes: 2
From: Chicopee, MA
I know full well what the possibilities are if the radiator fails. Let's just say...































KABOOM!!!


lol
 
Reply
Old Dec 18, 2010
  #11  
Rolldogg's Avatar
Member
Joined: Jan 2006
Posts: 3,424
Likes: 5
From: Ottawa, Ontario
Originally Posted by 04yz250
no always check fluid from radiator cap if its low fill it, the overflow is just an overflow, yes when fluid gets hot it goes into overflow and when it cools some does return, but when your resevoir is full it doesnt always mean your radiator is, so if radiator is low fill it, there may not be enough vaccum if you have a leak or its low to siphon coolant back to radiator, and how much coolant in radiator is what really matters
Yeppers.

This is the way to do it if you have an access cap on your rad. Most newer vehicles today have gone away from the typical rad cap and now the overflow compartment is now where you fill and check.
 
Reply
Old Dec 19, 2010
  #12  
Y2KTJ's Avatar
Member
Joined: Aug 2009
Posts: 563
Likes: 0
From: Okeechobee,FL / Singapore
Funny I actually looked at this today, I had fluid in my overflow but was about 1/2 gallon low in the radiator... glad I actually looked but I have no idea where it went. It sat for over a month not touched. have no signs of it in the oil, ( Thats always been my curse with trucks) Havn't looked in there in a few months but this is the first time in 8 years I have had to put anything in it. Still running the factory coolant and it tested fine back in august. Guess I will flush it and refill and replace hoses and thermostat and water pump while I am changing my alternator... Do it once and not worry about it until I get rid of it..
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
230RWHP TREMOR
Interior Semi-Tech
1
Sep 24, 2012 09:58 PM
SVT01RANGER
General Technical & Electrical
1
Dec 22, 2010 02:54 PM
93rangerXLT4x4
Auto Detailing 101
15
Nov 28, 2009 09:24 PM




All times are GMT -6. The time now is 05:58 AM.