2017 GMC Canyon Won't Start

Common Causes for Your 2017 GMC Canyon Not Starting and How to Resolve Them

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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 2017 GMC Canyon 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 steps to diagnose a starting issue in a 2017 GMC Canyon?

When diagnosing a starting issue in your 2017 GMC Canyon, it's essential to adopt a systematic approach that begins with the most accessible components. Start by checking the battery, as a fully charged battery with clean, tight terminals is crucial for proper engine function. If the battery is in good condition, move on to the starter motor; a malfunctioning starter can prevent the engine from cranking. Next, inspect the ignition switch for any signs of wear or damage, as this can disrupt the starting process. Once these initial checks are complete, verify that fuel is reaching the engine by examining the fuel pump and filter, ensuring that the fuel system is operational. Additionally, assess the spark plugs to confirm they are in good condition and capable of generating a spark. If the engine still does not start, using a diagnostic scanner to check for error codes can provide insights into underlying issues. Finally, inspect the engine control module to ensure it is functioning correctly and sending the appropriate signals. By following this structured diagnostic approach, you can effectively identify and resolve the starting issue in your GMC Canyon.

What are the common problems that could cause a 2017 GMC Canyon to not start?

When your 2017 GMC Canyon refuses to start, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the first things to check is the battery; a dead or weak battery is often the primary reason for starting issues, especially if the vehicle has been exposed to extreme temperatures or if lights were inadvertently left on. If the battery is functioning well, the next component to inspect is the starter motor, as a malfunction here can prevent the engine from turning over. Additionally, consider the fuel system; a clogged fuel filter or a failing fuel pump can hinder the engine's ability to receive the necessary fuel, leading to starting difficulties. Don't overlook the ignition system either; a faulty ignition switch can disrupt the electrical flow, while worn spark plugs or malfunctioning ignition coils can prevent proper ignition of the fuel. By systematically checking these components, you can identify the root cause of the starting issue and take the necessary steps to resolve it, making your DIY repair efforts more effective.

How urgent is it to address the starting issue in a 2017 GMC Canyon?

When dealing with a starting issue in a 2017 GMC Canyon, it is essential to recognize the urgency of the situation. Ignoring symptoms like slow cranking or unusual noises can lead to more severe problems, including complete failure to start, which may leave you stranded. Additionally, dashboard warning lights related to the starting system should not be overlooked, as they often indicate underlying issues that require immediate attention. If the starting problem is intermittent but becoming more frequent, it is wise to act quickly to prevent unexpected breakdowns that could disrupt your daily routine. Moreover, consider the safety implications; a starting issue that arises while driving can pose significant risks to both the driver and passengers. Therefore, addressing any starting issues promptly is crucial not only to maintain the vehicle's functionality but also to ensure the safety of everyone on board. Taking action at the first sign of trouble can save you from costly repairs and enhance your overall driving experience.

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2017 GMC Canyon Won't Start: Causes & Solutions | RepairPal