Mitsubishi Lancer LS Power Window Relay Costs

The average cost for a Mitsubishi Lancer LS Power Window Relay Replacement is between $63 - $117. Get an instant quote with our AI repair estimator.

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What is a power window relay?

A power window relay is an essential electrical component in modern vehicles, responsible for controlling the operation of the power windows. This small yet critical device acts as a switch or gatekeeper that regulates the electricity flow to the power window motors. It ensures that when you press the window switch, the electrical current is properly directed to the window motor, thereby raising or lowering the window. Power window relays help protect the electrical system by preventing excessive current draw and potential overload of the circuitry. Without a functioning relay, your power windows could either stop working altogether or operate intermittently, leading to significant inconvenience.

Symptoms of a faulty power window relay

When a power window relay is faulty, there are several telltale signs that drivers may notice. Often the most common symptom is the failure of the power windows to operate at all—pressing the window switch yields no response, indicating that the relay might not be allowing electrical current to pass to the window motor. In some cases, windows may work erratically; they might move up or down intermittently, indicating an inconsistent electrical flow. Another potential symptom is unusual noises coming from within the door panel each time the switch is activated, suggesting that the relay is struggling to function. Additionally, if the relay fails or gets stuck, there could be a continuous draw of power from the battery, which might lead to a dead battery over time. Recognizing these symptoms early can help prevent further complications such as window motors burning out or further electrical issues.

How urgent is power window relay repair?

While a malfunctioning power window relay might seem like a minor issue, addressing it promptly is advisable to avoid further electrical system complications. While the inability to operate power windows may mostly be an inconvenience, it could become a safety concern, particularly in situations where rapid ventilation or egress is required. Ignoring the issue may also lead to increased wear on the window's motor or lead to battery drain problems if the relay is stuck in an open position. Therefore, scheduling a relay check or replacement at your earliest convenience is prudent to maintain the vehicle's functionality and prevent potential secondary issues.

How much does power window relay replacement cost?

The cost of replacing a power window relay can vary depending on several factors, including the vehicle make and model, and the geographical location. On average, the cost range can be between $20 to $70 for the part itself. If you choose to have the replacement done by a professional mechanic, labor costs can be an additional $50 to $100, depending on the complexity of accessing the relay and the hourly rates of the service provider. In some cases, diagnostics fees may also apply if further assessment is needed before confirming the relay as the issue.

5 FAQs about power window relays

Can I drive my car with a faulty power window relay?
Yes, you can drive with a faulty power window relay, but it might limit how you manage cabin ventilation and could be a safety risk if windows fail to open in emergencies.
How do I test if my power window relay is faulty?
Testing is typically done using a multimeter to check for continuity and ensure that the relay is functioning as expected. It's best handled by a professional if you're unsure of the procedure.
Can a faulty relay cause other issues in my vehicle?
A faulty relay could lead to a dead battery or could cause the window motor to overheat if it constantly sticks open, drawing power unnecessarily.
Is it possible to repair a power window relay, or does it need replacement?
Generally, it is more practical to replace the relay rather than attempt repairs, given its cost and complexity.
Are power window relay failures common in older vehicles?
Yes, power window relay failures can be more common in older cars due to wear and tear, corrosion, or outdated electrical systems.

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2002 Mitsubishi Lancer LS L4-2.0L SOHC - Power Window Relay Costs
Parts: $19.00
Labor: $69.00
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