1998 Chevy Malibu Rear Window Defroster Not Working

Question is which wire would i install the extra fuse.

1998 chevy malibu rear window defroster not working. If there is power and a ground circuit then the actuator needs replaced. It takes a few minutes to clear the snow and by then the engine has warmed up enough to melt the frost clinging to the inside of the windshield and. If rear defogger is being requested on go to next step. Rear window defogger quit working 10 Answers.

The heater in my 1990 Silverado Chevy truck works great and blows hot air out of all the vents but will not blow any air out of the defrost. Turn ignition switch to RUN position. Sometimes you will realize that you were just off by one setting and the problem is solved. Rear window defroster not working.

The grid on the back window consists of a resistance wire that heats up as current flows through it defogging or melting the ice from the glass. Have a 2010 Malibu. This can be solved easily by turning them back and forth until they stay in the position for the defroster. I had just assumed.

Looks like a screw in plug 1 of 4. If you need further assistance with defroster not working on top vents then seek out a professional such as one from Your Mechanic to help you. Old wiring or a blown fuse can cause a disconnect. Sometimes a malfunctioning defroster is due to buttons or knobs for the heat or defroster that have become stuck.

The switch is powered by a different fuse the gauge fuel so I would suggest check the 30A fuse first and also check the GreenWhite wire is grounding since. Got a new Fuse block but was told to install a seperate 30 amp fuse to help the block not melting if the fuse blows again. If the actuator is electronic then check for power to the actuator. My 69 Malibu has a rear window defogger that is simply an electric motor that draws air from behind the rear seat and ducts it onto the rear window.

Using scan tool display BCM outputs. 2008 Chevy Impala rear window defrost easy fix. But they sure are convenient especially during the winter when your windows are more likely to fog upIf yours isnt working it can be a safety issue seeing out the back of the car is a good thing. Snow has covered the entire car to a depth of several inches.

It was a dark and stormy night. Consumer states defroster for clearing the windshield of moisture build up was not working properly the consumer stated after his vehicle was serviced for routine maintenance there was a constant odor of moldmildew coming from the ventilation system. Turn rear defogger on. Rear defrost dosent work.

2015 Malibu rear defroster not working the defroster light comes on but there is no heat transfer to the rear window. The rear defroster isnt the most crucial part of your car in fact some vehicles dont even have them. If you folks have ever watched one of my videos and its helped you PLEASE email Lanny owner of accurate engines and let him know that you would consider. This is a simple ten minute way to repair your rear window defrost on a GM vehicleAmazon Links to my go-to t.

Just stopped one day. When you push the switch the switch lights up but the rear window defroster does not work bur if the car is started with the remote start the defroster does work until you turn the key on then the defroster quits working. Although manufactures may use grid resistance variations the circuit configuration. 1998 buick park ave.

My best guess is that it is supposed to defrostdefog from what little warm air it gets from the interior. This one actually have some additional parts for the circuit. Seems like you have one of those with a timer for the rear window defogger. The grid pattern of thin brown horizontal lines are made from a silver ceramic conductor which is silk screened essentially painted onto the inside of the rear window and then baked at high temperatures.

When you push the button to switch from the dash or floor vent to the defrost it stops blowing out all vents and nothing comes out the defrost. If rear defogger is not being requested. The are not visible on the rear window and I dont know where to located them. The rear window defogger does not work on my 2008 Chev Impala.

Rear Defogger Inoperative But Heated Mirrors Operate Correctly 1. I have tried locating the rear defroster tabs but I cant find them. How to Repair a Rear Window Defroster. Apr 18 2009 1998 Chevrolet Malibu 1 Answer No power to rear window defroster in 2003 Ford Mustang the switch is protected by a fuse and it activates the relay which handles the high current needed to operaate the back window.

The owners manual says nothing in the fuse diagram about a fuse for that particular circuit. Ive had this thing apart and there are no heating elements to warm the air. Disconnect both wires from either side of the defroster grid and touch one end of your tester to each wire. Electrical problem 2007 Chevy Impala 6 cyl Front Wheel Drive Automatic The rear window defogger.

You can test this with the defroster test lamp or an automotive circuit tester. There is a relay and also a 30A defogger fuse. Fuse is blown and fuse block melted.

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