2021 subaru impreza rattling noise when accelerating If you hear a rattle while accelerating, it may be caused by a loose or damaged exhaust heat shield, a bad catalytic converter or other loose exhaust parts. 5RS (so no turbo heat shields) that makes a pretty nasty rattling sound that sounds similar to a heat shield during hard acceleration. Basically, as long as I'm going 35-40mph with my rpms between 1000 and 1500, my car will make a squeaking/rattling noise when I blip the throttle up to about 1700rpms. Does anyone know what the issue might be? Hard to say without a video but the heat shield clamps are notorious for rusting through. . --I'm a local driver, haven't driven faster than 40mph since the issue started, unsure if it's persistent at highway speeds. The odd part is, it only does it for a few seconds during the initial acceleration, or when I brake hard to a near stop and then accelerate hard again. Sounds like it was coming from the wheel. Within the last few hundred miles, I have been noticing a metallic rattle/clatter noise when lightly accelerating at lower RPMs (2000-3000). Basically, as long as I'm going 35-40mph with my rpms between 1000 and 1500, my car will make a squeaking/rattling noise when I blip the throttle up to about 1700rpms. In this guide, we cover the reasons for the rattling, especially during acceleration. --It's a grindy - clicky - rattle type sound coming from the front, and from the cabin it sounds like the front passenger side. My only concern is when I accelerate there is like a rattling sound on the front driver side. We also look at how to fix the rattle and answer your most important questions. I first identified the source of the noise as coming from the front anchor of the left passenger seat's coat hanger (pictured). One possible cause of a rattling noise in your Subaru Impreza’s engine is the valves. It is worse the more load I have, and is pretty consistent when driving up hill, at lower rpms. A few days after I got my new 2021 Subaru Outback, a rattling/clicking noise started occurring while traversing on rough or scarred pavement at any speed. Give the ECU some miles and time to After changing the belt , oil , oil filter and air filter ive stared to drive it after about 300 km the engine started to make this rattle sound when accelerating above 1700 rpm , i've checked the heat shields and they seem pretty sturn in their place. It is easy and cheap to test this hypothesis just fill up with the highest octane available with the tank low and drive under the same conditions as when you heard the unwelcome noise. Have a 2003 2. Over time, the clearance between the valves and their corresponding parts may become too tight or too loose, leading to a ticking or rattling noise, especially at idle. If it's real cold outside it sounds more rattling but when it's hot it sounds more like a rubber on metal or metal on metal squeak. rxdb hap oxjuvf pyp adscp trpp woiqun yjlqg rav rmodq