1999 Chrysler LHS Won't Start

Resolve Starting Issues with Your 1999 Chrysler LHS

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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 1999 Chrysler LHS 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 1999 Chrysler LHS that won't start?

When your 1999 Chrysler LHS refuses to start, it's essential to adopt a systematic diagnostic approach to identify the root cause. Begin by checking the battery, as a weak or dead battery is often the simplest issue to resolve. Ensure that the battery terminals are clean and securely connected. Next, inspect the fuel system; confirm that there is sufficient fuel in the tank and consider the possibility of a malfunctioning fuel pump or clogged fuel filter. Following this, examine the ignition system, focusing on components like spark plugs and ignition coils, as these can significantly impact starting performance. Utilizing an OBD-II scanner to check for error codes can provide critical insights into any electronic issues that may be present. Additionally, assess the starter motor to ensure it is operational, as a faulty starter can prevent the engine from turning over. Finally, verify that the alternator is functioning correctly, as it plays a crucial role in maintaining battery charge. By methodically working through these steps, you can effectively diagnose and address the starting issues with your Chrysler LHS.

What are the common problems that could cause a 1999 Chrysler LHS to not start?

When troubleshooting a 1999 Chrysler LHS that won't start, it's essential to consider several common problems that could be at play. A weak or dead battery is often the first suspect, as it can result from age, a malfunctioning alternator, or even leaving the lights on. If the battery is in good condition, the next component to check is the ignition switch, which can fail and prevent the vehicle from starting. Additionally, issues within the fuel system, such as a clogged fuel filter or a faulty fuel pump, can hinder the engine's ability to receive the necessary fuel. The starter motor is another critical part; if you hear a clicking sound when attempting to start the car, this may indicate a problem with the starter. Furthermore, worn or faulty spark plugs can disrupt the ignition process, making it difficult for the engine to start. Lastly, don't overlook the ignition system itself, as a bad ignition coil or distributor can also lead to starting issues. By systematically examining these components, you can effectively diagnose and potentially resolve the starting problems with your Chrysler LHS.

What are the urgent steps to diagnose and fix a 1999 Chrysler LHS that won't start?

When your 1999 Chrysler LHS refuses to start, it’s crucial to act swiftly to diagnose the problem, as delaying could lead to further complications or safety hazards. Start by checking the battery, as a dead or poorly connected battery is often the primary culprit behind starting failures. If the battery appears fine, the next step is to test the alternator, which is essential for keeping the battery charged while the engine runs. Ignoring a faulty alternator can leave you stranded, as it may lead to a complete battery drain. Additionally, if electrical components are functioning but the engine won’t turn over, there may be deeper electrical issues at play that require immediate attention. If jump-starting the vehicle works, it indicates a potential battery draw or related issue that should not be overlooked. Furthermore, inspecting the fuel system and engine components, such as the crank position sensor or timing belt, is vital, as these can also prevent the car from starting. Lastly, consider any recent events, like a dead battery or disconnection, which might necessitate resetting the Engine Control Module. By addressing these issues promptly, you can avoid more severe damage and ensure your vehicle remains safe and reliable on the road.

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