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View Full Version : 2003 dodge ram air conditioning problems


mulligancreek53
Jul 20, 2010, 07:12 PM
When my air is on every few seconds it makes a klunking sound.

CaptainRich
Jul 21, 2010, 07:29 AM
when my air is on every few seconds it makes a klunking sound.

Does the noise coincide with the A/C compressor clutch cycling on?
Every few seconds is rather quick for the system to cycle. You may have an insufficient charge.