90 civic HB over heating

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Oct 4, 2006 | 04:43 PM

SystemShock

Thread Starter

Junior Member

Joined: Jan 2006

Posts: 30

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From: yoakum, texas, usa

90 civic HB over heating

I just picked up a 1990 civic hb with the d15b1 and it is over heating. the fans do not come on until I turn the a/c on. what could cause this?

Oct 4, 2006 | 04:48 PM

Miracle

Honda-Tech Member

Joined: Mar 2006

Posts: 4,825

Likes: 2

From: Clarksville, TN

Re: 90 civic HB over heating (SystemShock)

Fan relay, coolant temp sensor, or an electrical fault.

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