2007 Chevrolet Impala Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Chevrolet Impala and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2007 Chevrolet Impala cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
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.

How much does it cost to fix a 2007 Chevrolet Impala cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2007 Chevrolet Impala?

When faced with a non-functioning cruise control in a 2007 Chevrolet Impala, it's important to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, as faulty buttons can prevent engagement. The speed sensor is another critical component; verify its functionality since a malfunction here can disrupt the entire system. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into specific problems affecting the cruise control. Additionally, examine the vacuum lines connected to the cruise control module for any leaks or damage, as these can also impact performance. Finally, ensure that the brake and clutch switches are functioning correctly, as these switches are designed to disengage the cruise control when activated. By following these steps, you can effectively troubleshoot and potentially resolve the cruise control issues in your Impala, saving time and money on repairs.

What are the common problems that could cause the cruise control to stop working in a 2007 Chevrolet Impala?

When the cruise control in your 2007 Chevrolet Impala ceases to function, it can be frustrating, but understanding the common issues can help you diagnose the problem. One frequent culprit is a faulty brake light switch, which is crucial for the cruise control system as it disengages the system when the brake pedal is pressed. If this switch is malfunctioning, it may prevent the cruise control from engaging altogether. Another potential issue is a defective speed sensor; this component is essential for maintaining a constant speed, and if it fails, the cruise control may not operate correctly. Additionally, a blown fuse can disrupt the electrical flow to the cruise control system, leading to its failure. It's also important to check for vacuum leaks in the engine, as these can affect the vacuum supply necessary for the cruise control to function properly. Lastly, a malfunctioning cruise control module itself can be the source of the problem. If you're comfortable with DIY repairs, you can inspect these components to identify the issue, but if the problem persists, consulting a qualified mechanic is advisable for a thorough diagnosis.

How urgent is it to address the malfunctioning cruise control in a 2007 Chevrolet Impala?

When it comes to a malfunctioning cruise control system in a 2007 Chevrolet Impala, the urgency of addressing the issue cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. Ignoring these symptoms not only jeopardizes your safety but also that of other drivers and pedestrians. Moreover, delaying repairs can exacerbate the problem, potentially leading to more extensive damage to the vehicle's systems, which could result in costly repairs down the line. Therefore, it is crucial to prioritize the inspection and repair of the cruise control system by a qualified mechanic to ensure the vehicle operates safely and efficiently. Taking prompt action not only enhances your driving experience but also safeguards your investment in the vehicle.

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