Questions Dodge Caravan 2003 My 03 dodge grand caravan is hissing when the engine is off and the A/C hasn't been on in a year, what's going on ? My 03 dodge grand caravan is hissing when the engine is off and the A/C hasn't been on in a year, what's going on ? What is your question?
Hissing sounds after vehicle was driven for awile, A/C hasn't been on for a year, what's causing this sound ?
What makes this problem better or worse?
I don't know
How long has your 2003 Dodge Caravan had this problem?
Just started one day ago.
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