2003 Chevy Duramax heavy duty
I have a 2003 Chevy 2500 Duramax. The front
differential has a vacuum line fitting but there is no
vacuum line hooked up to it. Is there supposed to
be and what does that vacuum line do?
I have a 2003 Chevy 2500 Duramax. The front
differential has a vacuum line fitting but there is no
vacuum line hooked up to it. Is there supposed to
be and what does that vacuum line do?
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