HELP! Running Hot when idling

[vt98limited]

I've got a 98 4Runner Auto,...

Just started running hot whenever it is idling, as soon as I start driving, even for pro-longed periods it gets back to a normal temp.

Any ideas?

Thanks

 

[JP4RNR]

Bad fan clutch and or thermostat

 

[greasefingers]

Yea sounds like a fan issue to me as well