2017 Jeep Compass Won't Start

Resolve Starting Issues for Your 2017 Jeep Compass

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Reviewed by
Andrew Hajjar
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 Jeep Compass 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 for a 2017 Jeep Compass that won't start?

When your 2017 Jeep Compass refuses to start, it's essential to approach the problem methodically to identify the root cause. Begin by checking the battery, as a weak or dead battery is often the primary culprit behind starting issues. If the battery is functioning well, turn your attention to the starter motor, which can fail and prevent the engine from cranking. Next, ensure that there is sufficient fuel in the tank, as running out of gas can lead to a no-start condition. After confirming fuel levels, inspect the ignition system, including spark plugs and ignition coils, since faulty components here can also hinder starting. Utilizing a diagnostic scanner to check for error codes can provide further insights into any underlying issues. Finally, examine the fuel system for potential problems, such as a clogged fuel filter or a malfunctioning fuel pump, which can obstruct fuel delivery to the engine. By following these steps in order, you can effectively diagnose and address the starting issues with your Jeep Compass.

What are the common problems that could cause a 2017 Jeep Compass to not start?

When troubleshooting a 2017 Jeep Compass that won't start, it's crucial 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, or simply leaving the lights on. If the battery is functioning, the next component to check is the starter motor; a faulty starter can prevent the engine from turning over. Additionally, issues within the fuel system, such as a clogged fuel filter or a malfunctioning fuel pump, can hinder fuel delivery, making it impossible for the engine to start. The ignition switch is another critical element; if it fails, turning the key may not engage the starting process. Worn or faulty spark plugs can also lead to ignition issues, while malfunctioning ignition coils can disrupt the spark necessary for starting. Other potential culprits include a faulty fuel pump relay, which can block fuel flow, and malfunctioning sensors like the crankshaft or camshaft position sensors that are vital for engine timing. Lastly, a malfunction in the vehicle's security system may inadvertently prevent the engine from starting. By systematically checking these components, you can effectively diagnose and address the starting issues with your Jeep Compass.

How urgent is it to address the starting issue in my 2017 Jeep Compass?

When dealing with a starting issue in your 2017 Jeep Compass, understanding the urgency of the situation is crucial for both your safety and the longevity of your vehicle. If the problem occurs sporadically, it may not seem pressing; however, consistent starting failures or alarming symptoms like unusual noises or smoke should prompt immediate action. Safety is paramount, especially if the vehicle stalls while driving, which can lead to dangerous situations on the road. Additionally, neglecting these symptoms can result in more severe damage, leading to costly repairs down the line. Therefore, it is advisable to have a qualified mechanic diagnose the issue promptly. By addressing starting problems early, you not only ensure your safety but also protect your investment in your Jeep Compass, preventing further complications that could arise from delayed repairs.

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