2007 Mitsubishi Lancer Won't Start

Resolve Starting Issues for Your 2007 Mitsubishi Lancer

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Reviewed by
Aisha
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 2007 Mitsubishi Lancer 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 2007 Mitsubishi Lancer that won't start?

When your 2007 Mitsubishi Lancer refuses to start, the first step is to check the battery, as a dead or weak battery is a common culprit. Make sure the battery is fully charged and that the terminals are clean and securely connected. Next, verify the fuel level in the tank; sometimes, the simplest solution is just needing a refill. If the battery and fuel are in good condition, turn your attention to the ignition system. Inspect the ignition switch, spark plugs, and ignition coil for any signs of wear or malfunction. Following this, assess the starter motor to ensure it is operational; a faulty starter can prevent the engine from cranking. Additionally, using an OBD-II scanner can help you identify any error codes that may indicate specific issues within the vehicle. Lastly, examine the fuel system for clogs or blockages that could hinder fuel delivery to the engine. By systematically following these diagnostic steps, you can effectively narrow down the potential causes of your Lancer's starting problem and take the necessary actions to resolve it.

What are the common problems that could cause a 2007 Mitsubishi Lancer to not start?

When a 2007 Mitsubishi Lancer fails to start, several common problems may be at play, and diagnosing these issues can empower DIYers to tackle repairs effectively. One of the first areas to check is the battery; a weak or dead battery is often the culprit, potentially stemming from age or a malfunctioning charging system. If the battery is in good condition, the next step is to inspect the fuel system, as a clogged fuel filter or a faulty fuel pump can hinder fuel delivery to the engine. Additionally, the ignition system warrants attention; components such as the ignition switch, spark plugs, or ignition coil may be defective, preventing the engine from firing. Another critical component is the starter motor, which, if malfunctioning, will fail to crank the engine. Furthermore, the alternator should be examined, as an inability to charge the battery can lead to starting issues. Lastly, sensors like the crankshaft or camshaft position sensors can also cause problems by relaying incorrect information to the engine control unit. By systematically checking these areas, DIYers can identify and resolve the starting issues with their Mitsubishi Lancer.

How urgent is it to diagnose and fix the starting issue in a 2007 Mitsubishi Lancer that won't start?

When faced with a starting issue in your 2007 Mitsubishi Lancer, the urgency to diagnose and fix the problem cannot be overstated. Ignoring the initial signs of trouble can lead to more severe mechanical failures, which not only complicate repairs but can also result in costly replacements of critical components. Moreover, a vehicle that won't start poses serious safety risks, particularly if it fails unexpectedly in a hazardous location or while in motion. This unpredictability can jeopardize not just your safety but also that of others on the road. Additionally, addressing the starting issue promptly ensures that you maintain the convenience of a reliable vehicle for your daily activities, preventing disruptions in your routine. Ultimately, taking swift action not only safeguards your vehicle's integrity but also proves to be a cost-effective strategy, as early intervention can save you from more extensive and expensive repairs down the line.

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2007 Mitsubishi Lancer Won't Start? Causes & Repairs