Hissing/Squealing Sound From Passenger Side Dash When Engine is Running

This sound has me puzzled! I recently bought a 07 1500 RWD w/ 88k miles. When the truck is running there is a hissing/squealing sound. the sound will fluctuate a little bit but it is always going. The A/C does not affect it. In fact, when I turn the key to the on position it starts, but it gets louder when I turn the engine on. It is coming from the mid/lower passenger side. I cannot hear it from the engine bay.The "dealer" replaced the heater core, evaporator, compressor, and they... Hissing/Squealing Sound From Passenger Side Dash When Engine is Running

This sound has me puzzled! I recently bought a 07 1500 RWD w/ 88k miles. When the truck is running there is a hissing/squealing sound. the sound will fluctuate a little bit but it is always going. The A/C does not affect it. In fact, when I turn the key to the on position it starts, but it gets louder when I turn the engine on. It is coming from the mid/lower passenger side. I cannot hear it from the engine bay.The "dealer" replaced the heater core, evaporator, compressor, and they...

Hissing/Squealing Sound From Passenger Side Dash When Engine is Running

Sun, 04 Apr 2021 02:56:11 +0000
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