{"id":2872,"date":"2011-04-01T09:40:55","date_gmt":"2011-04-01T14:40:55","guid":{"rendered":"http:\/\/freeautomechanic.com\/mechanic\/forum\/?p=2872"},"modified":"2011-04-04T13:39:55","modified_gmt":"2011-04-04T18:39:55","slug":"growling-noise","status":"publish","type":"post","link":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2011\/04\/growling-noise","title":{"rendered":"2002 impala 3.8"},"content":{"rendered":"<p>just had my cat replaced on my 02&#8242; impala (3.8). ever since then it&#8217;s been making this weird noise, like a crappy exhaust system. best way to describe it is, it sounds like someone blowing in the top of a milk jug. it only does it when the car is idle, first accelerating, and cruising at about 60 mph. also, doesn&#8217;t do it in correlation to moving the steering wheel, so not likely bearings. please help!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>just had my cat replaced on my 02&#8242; impala (3.8). ever since then it&#8217;s been making this weird noise, like a crappy exhaust system. best way to describe it is, it sounds like someone blowing in the top of a milk jug. it only does it when the car is idle, first accelerating, and cruising&hellip;&nbsp;<a href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2011\/04\/growling-noise\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">2002 impala 3.8<\/span><\/a><\/p>\n","protected":false},"author":3085,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1,3],"tags":[350,21],"class_list":["post-2872","post","type-post","status-publish","format-standard","hentry","category-auto-repair-questions","category-chevy","tag-growling-noise","tag-noise"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.0 (Yoast SEO v27.4) - 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