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start by checking a/c compressor.

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17y ago
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Q: Why would your car make a rattling noise when the air conditioner is turned on?
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Related questions

Why would 1998 Mercury Tracer have a rattling noise when turned on?

There is a baby under the hood.


What would cause a rattling noise when putting a car into gear?

bad transfer case


What would make a rattling noise from rear driver side wheel of the car?

your Imagination.... :)


Why would your minivan make noise when accelerating?

If it's a type of clunking noise, check your gearbox. If it's some kind of rattling, check your hubcaps.


Why does air conditioner smell like smoke when turned on?

An air conditioner should not smell like smoke when turned on (or when turned off). I would have to suspect that the electrical insulation is burning.


Why would a car be making a rattling noise?

Check to heat-shield at the catalytic converter because something is loose


What would cause Lincoln aviator to make rattling noise when started?

I'd like to know too! Mine does the same thing - it makes a rattling noise upon startup that goes away after 30 seconds or so and isn't present while driving or idling.


When you are driving your car it makes a rattling noise?

it may be your tire alignment. your tires may need to be re-aligned. a couple of months ago my car started making a rattling noise when we would go about 70 mph on the highway. we found out are tires needed to be aligned again.


What would cause a noise to come from the rear of the when accelerating?

I had the same question until my wife noticed the tag rattling as I took off, I put 2 rubber pads behind it and the noise stopped! I had the same question until my wife noticed the tag rattling as I took off, I put 2 rubber pads behind it and the noise stopped!


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What does a whining noise when accelerating mean and rattling chain sound when running?

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