1998 Ford Aerostar Hissing Noise Near Gas Cap Engine Warm Car First Started

198,100 MILES
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Hissing noise near the Gas Cap when the engine is warm. No hissing when the car is first started. Noise is guite audible when parked between two cars. Can you help???
Apr 5, 2013 at 11:04 AM
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HMAC300
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  • 48,601 POSTS
replace the cap andmake sure to tighten at least 3 clicks after getting fuel
Apr 6, 2013 at 8:50 AM
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