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How to drain '99 Cherokee radiator

Old 06-30-2010, 08:59 PM
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Default How to drain '99 Cherokee radiator

I own two Cherokees (93 & 99). My 93 has an easily visible petcork for draining the radiator. I can't find one on my 99 Cherokee radiator. Can anyone advise?
Old 06-30-2010, 09:01 PM
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Pull the bottom radiator hose off. Petcocks like to break so I never touch them.
Old 06-30-2010, 09:02 PM
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pull the bottom radiator hose. Easy way to do it. I just did it about an hour ago
Old 06-30-2010, 09:13 PM
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Thanks. Will do.

Curiosity has got me. Is there a petcock on this radiator?
Old 06-30-2010, 09:18 PM
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I found on our '98 that the bottom rad hose was much more accessible with the air filter box removed.
Old 06-30-2010, 09:39 PM
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I have a special socket for radiator petcock that I ordered online. Works much better than pliers.
Old 07-01-2010, 10:40 AM
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Originally Posted by 99CherokeeClassic
Thanks. Will do.

Curiosity has got me. Is there a petcock on this radiator?

there is. Pull the passenger front blinker out and it'll be sitting right there. Way easier to just pull the lower hose though.
Old 07-01-2010, 10:54 AM
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You can pull the grill out to access the petcoCk, but pulling the hose is faster. Messier, but faster.
Old 07-01-2010, 11:27 AM
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Yeah, the petcock is difficult to get to and turn. Not much room in there if I remember right.
Old 07-01-2010, 11:36 AM
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In mine the petcock doesn't turn it pulls outward. I just flushed my cooling system. I pulled the passenger headlight bezel and turn signal. Hooked up a drain hose into a bucket then pulled out the petcock. I took the old coolant to a recycling center as per state law afterward.
Old 07-01-2010, 05:59 PM
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the special socket and a small ratchet works good for me.
Old 06-20-2012, 09:56 PM
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lol he said petcock.
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