It’s essential to address this issue as soon as possible to prevent further damage to your engine.
Difficulty starting your vehicle or a no start condition. A stretched timing chain can cause the following: This stretching can be a result of regular wear and tear or inadequate maintenance. In some cases, the timing chain on your Chevy Equinox could become stretched, which can lead to a loud rattling noise coming from your engine. The sound should come from the front of the engine, it’s usually most noticable at start up and low RPM’s.Īs a Chevy Equinox owner, you might experience engine rattle issues caused by two primary factors: the timing chain and the tensioner. Whether it’s loose or damaged, inspecting the heat shield is a no brainer if the rattling sound sounds like it’s coming from a low spot. If the heat shield has sustained damage or has begun to rust, it may lose its structural integrity, leading to an increased likelihood of rattling and potentially posing a hazard to your vehicle. Rust and DamageĪnother issue that may contribute to a rattling heat shield is rust and damage. Repairablility is going to depend on whether or not the heat shield was welded or bolted into place. When this happens, you’ll likely notice a rattling noise coming from the exhaust area, particularly when revving the engine in neutral and releasing the gas pedal. Over time, as your vehicle ages and accumulates mileage, the heat shield can become loose. 
One common cause of engine rattling in your Chevy Equinox is a loose heat shield. Rattling noise should sound like it’s coming from under the engine.
2012 CHEVY EQUINOX MUFFLER PROFESSIONAL
Keep in mind that some situations might require a professional mechanic’s expertise, but it’s always useful to have a better understanding of what’s going on underneath the hood.Ĭhevy Equinox Engine Rattle Common Causes Heat Shield Issues Several factors can lead to a rattling sound coming from the engine, ranging from exhaust issues to loose accessories or even timing chain problems.Īs you read on, you’ll discover detailed explanations of the common causes of engine rattling in Chevy Equinoxs, as well as some helpful tips for diagnosing and fixing the issue yourself.
In this article, we’ll explore the most common reasons a Chevy Equinox engine may rattle and what you can do about it. Experiencing an engine rattle in your Chevy Equinox can be quite concerning, but fear not! This is a common issue faced by many Equinox owners, and understanding the possible causes can have you on your way to a smooth-running engine in no time.
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