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I've expericened this problem on my 94 . you have to take the dog houseing off which is the covering right underneath your radio,it's a silver part right over the rotor cap and it has three screw s to replace it you also might want to change the hoses on it as well

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โˆ™ 2011-09-13 10:42:04
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Q: Where is the erg valve on a 1995 Chevy astro and how do you change it?
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