Heater blower inop

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Jan 20, 2012 | 01:00 PM

whipskipper

Thread Starter

Newbie

Joined: Aug 2011

Posts: 5

Likes: 1

Model: Cherokee

Heater blower inop

Any one no what to check my blower quit working my fuses are good wires look good I have a 91 Cherokee

Jan 20, 2012 | 04:04 PM

Illuminator

CF Veteran

Joined: Jun 2011

Posts: 1,217

Likes: 1

From: Southeast, tx

Year: 1990

Model: Cherokee

Engine: 4.0L upgraded charging system & blue top, flowmaster 44, hi flow cat and two core rad.

Sounds like a resistor to me.

Jan 20, 2012 | 05:28 PM

whipskipper

Thread Starter

Newbie

Joined: Aug 2011

Posts: 5

Likes: 1

Model: Cherokee

Reisitor

I was sure it was blower resistor as well i found it rusted bad and plug was melted change it and no joy I am getting rather frustrated living in alaska with no heat sucks

Jan 20, 2012 | 06:45 PM

Illuminator

CF Veteran

Joined: Jun 2011

Posts: 1,217

Likes: 1

From: Southeast, tx

Year: 1990

Model: Cherokee

Engine: 4.0L upgraded charging system & blue top, flowmaster 44, hi flow cat and two core rad.

How about the ground, perhaps rust got to it.

Jan 31, 2012 | 11:22 PM

whipskipper

Thread Starter

Newbie

Joined: Aug 2011

Posts: 5

Likes: 1

Model: Cherokee

follow up fixed it

So I change my resistor still inop blower. Pulled out my blower motor and put it directly to a battery on my bench no joy. I checked for 12volts on my plug in jeep and it was good changed blower motor and it works good now.