1990 Mitsubishi Precis Won't Start

Common Causes for Your 1990 Mitsubishi Precis 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 1990 Mitsubishi Precis 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 1990 Mitsubishi Precis won't start?

When your 1990 Mitsubishi Precis refuses to start, the first step is to check the battery, as a dead or weak battery is a common culprit. Ensure the battery is fully charged and that the terminals are clean and securely connected. If the battery is in good condition, the next step is to inspect the fuel system; confirm that there is fuel in the tank and listen for the fuel pump's operation when you turn the ignition key. If the fuel system appears functional, turn your attention to the ignition system, examining components like the spark plugs, ignition coil, and distributor cap for any signs of wear or damage. A faulty ignition system can prevent the engine from starting. If these components are intact, assess the starter motor by listening for any clicking sounds when you attempt to start the vehicle, as this could indicate a malfunction. Finally, if the car still won’t start, using an OBD-II scanner to check for error codes can provide further insights into the issue, helping you to identify any underlying problems that may require more specialized attention. By following this structured diagnostic approach, you can effectively troubleshoot the starting issue with your Mitsubishi Precis.

What are the common problems that could cause a 1990 Mitsubishi Precis to not start?

When your 1990 Mitsubishi Precis refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the first things to check is the battery; a dead or weak battery is often the culprit, especially if the vehicle has been sitting idle for a while. If the battery is in good condition, the next area to investigate is the ignition system. Components such as the ignition switch, ignition coil, and spark plugs can fail, preventing the engine from firing. Additionally, the fuel system plays a crucial role in starting; a clogged fuel filter or a malfunctioning fuel pump can disrupt the flow of fuel to the engine. Don't overlook the starter motor, as a faulty unit can prevent the engine from turning over. Lastly, ensure that the alternator is functioning properly, as it charges the battery while the engine runs; if it fails, the battery may not have enough power to start the car. By systematically checking these components, you can identify and resolve the starting issues with your Mitsubishi Precis.

How urgent is it to diagnose and fix the starting issue in a 1990 Mitsubishi Precis that won't start?

Addressing a starting issue in a 1990 Mitsubishi Precis is not just a matter of convenience; it is a critical safety concern that demands immediate attention. When a vehicle fails to start, it can lead to a cascade of problems, including the risk of being stranded in unsafe locations or experiencing unexpected stalls while driving, which can result in accidents. Moreover, delaying repairs can exacerbate the initial problem, potentially causing further damage to essential components like the battery, starter, or ignition system, leading to more extensive and costly repairs down the line. The urgency of diagnosing and fixing the starting issue cannot be overstated, as it directly impacts the vehicle's reliability and your safety on the road. By taking prompt action, you not only ensure your vehicle remains functional but also protect yourself and others from the dangers associated with a malfunctioning car.

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1990 Mitsubishi Precis Won't Start: Causes & Solutions