When I turn on my defroster , I hear a loud noise in my engine compartment .

What is your question?

I have been told that it could be my air conditioner compressor,but I hear the noise when I turn on my defroster or air circulation . Is the air compressor required for all air functions?

oliver132 in Lynchburg VA

Jun 9, 2013

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What are the best Mercury repair shops?

RepairPal Certified shops can diagnose and repair your 1994 Mercury Tracer. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

When I turn on my defroster , I hear a loud noise in my engine compartment .

What is your question?

I have been told that it could be my air conditioner compressor,but I hear the noise when I turn on my defroster or air circulation . Is the air compressor required for all air functions?

oliver132 in Lynchburg VA

Jun 9, 2013

1 Reply

Popular Answer

pushrodon Jun 10, 2013

The AC compressor does run in defrost mode, so you may have been told right! Hear it in floor mode?

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Popular Answer

What are the best Mercury repair shops?

RepairPal Certified shops can diagnose and repair your 1994 Mercury Tracer. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.