Skip the auto shop - Our mechanics make house calls

Q: 95 grand Marquis GS

asked by on

I have a 95 grand marquis gs when i turn on the heater or AC it makes a loud noise....
My car has an automatic transmission.

You may have a blower motor with debris that got into it from under dash. It may be paper or other debris that are in the fan blades and will make a rattle slapping noise and can only be cleaned out by removing the blower motor and cleaning it out.

Was this answer helpful?

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: Heat Defroster Not Functioning Correctly

The smell and fogged windows is an indication you are leaking coolant out of the heater core in the dash heater. You should check the engine coolant level to see if it is low indicating the leak. If system is...

Q: Recall 2006 Mercury Milan

Hi there - if your car is covered under a Recall, repairs are usually at the expense of the manufacturer, and performed by a local Mercury dealer. Call your local Mercury dealer service center to discuss an appointment, and if...

Q: Shaking

Hi There, What you are describing sounds like you may have a clogged catalytic converter. The catalytic converter converts toxic exhaust gases into less harmful pollutants that are suitable to be expelled into the atmosphere. When the catalytic converter is...

Related articles

What Causes Hoses to Leak?
While the largest part of your engine is mechanical, hydraulics plays a significant role. You’ll find fluids at work in a number of different areas. Your car's fluids include: Engine oil Transmission...
P0052 OBD-II Trouble Code: HO2S Heater Control Circuit High (Bank 2 Sensor 1)
P0052 code definition HO2S Heater Control Circuit High (Bank 2 Sensor 1) What the...
How to Avoid Back Pain in a Car
If you have back problems, sitting in a car for an extended period of time can be excruciating. Even without back problems, you could experience discomfort and soreness from...