2016 Chevrolet Impala Won't Start

Common Causes for Your 2016 Chevrolet Impala Not Starting and How to Resolve Them

Find Repair Location
Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
38% chance it's the
Battery
0%
27% chance it's the
Alternator
0%
20% chance it's the
Starter
0%
15% chance it's
Something else
The most common reasons a 2016 Chevrolet Impala won't start are a dead battery, an alternator problem, or failed starter.
  • Battery: A weak or failing battery can result in difficulty starting the engine and electrical system malfunctions.
  • Alternator: A failing alternator can result in insufficient electrical power, leading to battery drain and electrical system malfunctions.
  • Starter: A faulty starter motor or a weak battery can prevent the engine from cranking properly, leading to starting issues.
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.

What are the initial diagnostic steps to take when a 2016 Chevrolet Impala won't start?

When your 2016 Chevrolet Impala won't start, it's crucial to follow a methodical diagnostic approach to uncover the underlying issue. Start by checking the battery, as a dead or weak battery is often the most common reason for starting problems. If the battery is in good condition, proceed to inspect the starter motor, which is essential for cranking the engine; a faulty starter can completely prevent the vehicle from starting. Next, ensure that the fuel system is functioning properly by verifying that there is enough fuel and that the fuel pump and injectors are operational, as these components are vital for delivering fuel to the engine. Additionally, examine the ignition system, paying close attention to spark plugs and ignition coils, since any faults here can impede the starting process. Utilizing a diagnostic scanner to check for error codes can also provide valuable insights into potential issues, helping you narrow down the problem. Finally, don't overlook the vehicle's security system, as an immobilizer may inadvertently block the engine from starting if it detects unauthorized access. By systematically addressing these areas, you can effectively diagnose and resolve the starting issue with your Impala.

What are the common problems that could cause a 2016 Chevrolet Impala to not start?

When troubleshooting a 2016 Chevrolet Impala that won't start, it's essential to consider several common problems that could be at play. A dead battery is often the first suspect, as it can result from age, extreme weather conditions, or simply leaving the lights on. If the battery is functioning but the car still won't start, the starter may be faulty, preventing the engine from cranking. Additionally, issues within the fuel system, such as a clogged fuel filter or a malfunctioning fuel pump, can hinder the engine's ability to receive the necessary fuel. Another potential culprit is the ignition switch; if it's not working correctly, turning the key may yield no response. Furthermore, a faulty alternator can fail to charge the battery adequately, leading to starting difficulties. Lastly, worn or defective spark plugs can disrupt the ignition process, making it hard for the engine to start. By systematically checking these components, you can effectively diagnose and resolve the starting issues with your Chevrolet Impala.

How urgent is it to address the starting issue in a 2016 Chevrolet Impala?

When dealing with a starting issue in a 2016 Chevrolet Impala, it is crucial to assess the urgency of the situation. If the vehicle fails to start consistently or experiences intermittent problems, immediate attention is warranted to avoid being stranded or facing safety hazards. Conducting diagnostic tests can help pinpoint the root cause, whether it be a faulty battery, starter motor, or ignition switch, and understanding these issues can prevent further complications. Ignoring starting problems not only risks your safety but can also lead to more extensive damage to the vehicle, resulting in costly repairs down the line. Therefore, addressing these symptoms promptly is essential for maintaining the reliability and safety of your Impala on the road. Consulting a professional mechanic can provide valuable insights into the urgency of the issue and guide you on the best course of action.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.