2016 Chevrolet SS Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 2016 Chevrolet SS: Common Causes and Solutions

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Emissions System
0%
60% chance it's
Something else
The most common reasons a 2016 Chevrolet SS has a check engine light are an emissions system component, a sensor, or a catalytic converter.
  • Emissions System: A faulty emissions system component, such as an oxygen sensor or EGR valve, can lead to increased emissions and trigger the check engine light.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2016 Chevrolet SS has a check engine light?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

A faulty oxygen sensor is one of the most common causes of a check engine light. Symptoms may include a decrease in fuel mileage, hesitation or misfiring from the engine, rough idling or even stalling. A faulty sensor may cause the vehicle to fail an emissions test.

Any time there is an emissions fault the check engine light will be displayed. The purpose of the check engine light is to inform the driver that an emission related fault has been found, and that there are on-board diagnostic (OBD) trouble codes stored in the powertrain or engine control module. Additionally, since the emissions systems are so intertwined into engine control and transmission control systems, symptoms may include nearly any sort of drivability concerns. This may include harsh shifting, failure to shift, hesitation on acceleration, jerking, engine failure to start or run, loss of power, or any number of other drivability issues.

Due to the nature of electrical systems on modern vehicles, the range of problems these can cause are nearly limitless. However, there is a way to categorize them in two ways. Permanent and intermittent problems. Permanent problems appear and remain. This may be the vehicle will not start, the radio does not work, or the door chime will not turn off among many, many others. These problems are more straight-forward to diagnose since they present themselves at all time. This means there will always be a fault to find. Intermittent electrical problems, however, can be difficult or impossible to locate, since they appear then disappear without warning. The best case scenario for an intermittent issue is when replicating the problem is easily accomplished and understood. This allows a technician to make an issue semi-permanent, allowing them to find the fault. Other issues that come and go without warning and cannot be replicated on demand must occur when the technician is servicing the vehicle, otherwise there is no problem to correct. It is most important to understand that electrical system faults always require inspection, and can include the vehicle working in any manner, or not working at all.

Like we noted in the last section, general diagnosis symptoms are the most vague of the bunch. There are several diagnostic spectrums, electrical diagnosis, drivability diagnostics, engine diagnostics, transmission diagnostics, and the list could continue for about 5 or 10 more spectrums of diagnostics. The most important take-away here, is that general diagnostics are diagnostics that have no other spectrum in which they fit, or the problem is unknown. This means that any vehicle left outside of a repair facility with the keys and an authorization to perform diagnosis will be diagnosed under the general diagnosis spectrum.

When the Check Engine Light comes on, you may experience engine performance issues such as poor acceleration, rough idling, or an engine that won't start. In some cases, no abnormal symptoms will be experienced. Other systems like the transmission or ABS can cause the Check Engine Light to illuminate and lights for those systems can come on at the same time. Similar lights may say "Check Engine Soon", "Malfunction Indicator Light" or just "Check". In rare case the engine can overheat.

What are the initial diagnostic steps to take for a check engine light on a 2016 Chevrolet SS?

When faced with a check engine light on your 2016 Chevrolet SS, it's essential to adopt a methodical diagnostic approach to efficiently identify the underlying issue. Start by checking the gas cap; a loose or damaged cap is a common culprit that can easily trigger the light. Next, take a moment to examine your dashboard gauges for any additional warning lights or unusual readings, as these can provide further insights into the problem. Utilizing an OBD-II scanner is a crucial step; by connecting it to your vehicle's diagnostic port, you can retrieve specific error codes that will guide you toward the exact issue. Additionally, ensure that all essential fluid levels—such as oil, coolant, and transmission fluid—are adequate, as low levels can also cause the check engine light to illuminate. A visual inspection of the wiring and connections under the hood is advisable; look for any signs of damage or corrosion that could be affecting the vehicle's performance. Finally, consulting your owner's manual can offer valuable information regarding the check engine light and any manufacturer-recommended troubleshooting steps. By following this structured approach, you can effectively diagnose and potentially resolve the issue, saving time and money in the process.

What are the common causes of a check engine light in a 2016 Chevrolet SS?

When the check engine light comes on in your 2016 Chevrolet SS, it can be a source of concern, but understanding the common causes can empower you to take action. One of the simplest issues to check is the gas cap; if it’s loose or damaged, tightening or replacing it may resolve the warning light. Another frequent culprit is a faulty oxygen sensor, which can affect fuel efficiency and performance, so consider inspecting this component if you notice a drop in gas mileage. Additionally, problems with the catalytic converter can lead to significant engine issues, so be vigilant for any unusual noises or smells that might indicate a failure. Spark plugs and ignition coils are also critical; if you experience engine misfires, these parts may need replacement. Furthermore, a malfunctioning mass airflow sensor can disrupt the air-fuel mixture, leading to performance issues, while a clogged exhaust gas recirculation (EGR) system can also trigger the light. Addressing these issues promptly not only helps in turning off the check engine light but also ensures your vehicle runs smoothly and efficiently. If you’re unsure about diagnosing the problem, consulting a qualified mechanic can provide clarity and prevent further damage.

How urgent is it to address the check engine light in a 2016 Chevrolet SS?

When the check engine light illuminates in your 2016 Chevrolet SS, it is essential to act swiftly. This warning signal indicates that there may be an issue with your engine or emissions system, and delaying action can lead to more severe problems. Ignoring the light not only risks escalating damage to critical components but can also result in decreased fuel efficiency and compromised vehicle performance. Moreover, unresolved issues may pose safety hazards while driving, making it imperative to diagnose the problem as soon as possible. For DIY enthusiasts, understanding the urgency of this warning can help you take the necessary steps to troubleshoot and resolve the issue before it leads to costly repairs or safety concerns. Always consider consulting a qualified mechanic if you're unsure about the diagnosis, as timely intervention is key to maintaining your vehicle's health and performance.

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2016 Chevrolet SS Check Engine Light Guide | RepairPal