1999 Jeep Cherokee coolant hose?

1999 JEEP CHEROKEE
175,000 MILES • 6 CYL • 4WD • AUTOMATIC
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TGLANCEY
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  • 9 POSTS
My 99 Jeep Grand Cherokee has a small black hose coming out of the coolant resevoir - the hose is about 12 inches long and goes nowhere. My initial thought is that it is an overflow hose.
I never noticed it before, but I did have the oil changed recently & am wondering if this hose is supposed to go somewhere but maybe it was accidentally disconnected by one of the Jiffy Lubers.

There is a "pin" coming from the engine block near the hose that looks like it could be the perfect "plug" for this hose, but that doesn't make too much sense to me - why have a hose if it goes noewhere? [img:fece6c6bd5]http://www.2carpros.com/forum/automotive_pictures/149216_hose1_1.jpg[/img:fece6c6bd5]
[img:fece6c6bd5]http://www.2carpros.com/forum/automotive_pictures/149216_hose2_1.jpg[/img:fece6c6bd5]
Jan 27, 2008 at 9:56 AM
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MIKE H R
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check the hose that comes out of the radiator by the radiator cap. follow it to the tank, Make sure it is connected to the tank, It could be a overflow hose but my guess is that it is the one that goes to the radiator


https://images.2carpros.com/forum/automotive_pictures/54223_jeep_resevoir_1.jpg

Jan 27, 2008 at 10:16 AM
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