2007 Cadillac CTS Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Cadillac CTS and How to Fix Them

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Reviewed by
Bo Fader
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 Cadillac CTS cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 Cadillac CTS 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.

What are the steps to diagnose the non-functioning cruise control in a 2007 Cadillac CTS?

To effectively diagnose the non-functioning cruise control in your 2007 Cadillac CTS, start with a systematic approach that prioritizes simpler fixes before delving into more complex issues. Begin by checking the fuse box for any blown fuses related to the cruise control system, as this is a common and easily rectifiable problem. If the fuses are intact, observe whether the cruise control light activates when you attempt to set the speed; if it does not, inspect the brake light switch, as a malfunction here can prevent the cruise control from engaging. Additionally, consider the condition of the throttle control system and any potential issues with the ABS, as these can also impact cruise control functionality. If your vehicle has an older vacuum-operated system, inspect for any broken vacuum lines that could disrupt operation. By following this diagnostic approach, you can efficiently identify and address the root cause of the cruise control malfunction, ensuring a smoother driving experience.

How urgent is it to repair the non-functioning cruise control in a 2007 Cadillac CTS?

When assessing the urgency of repairing the non-functioning cruise control in your 2007 Cadillac CTS, it's essential to consider how often you rely on this feature during your drives. For those who frequently embark on long journeys or highway commutes, the absence of cruise control can significantly detract from driving comfort and convenience, making the repair more pressing. Additionally, if the cruise control failure is accompanied by warning lights or other unusual vehicle behaviors, it may signal a deeper mechanical issue that warrants immediate attention to prevent further damage or safety risks. Conversely, if the malfunction appears isolated and does not affect the vehicle's overall drivability, you might choose to delay the repair. However, it is always wise to consult a professional mechanic for a thorough inspection, as they can accurately diagnose the problem and advise on the urgency of the repair based on your specific situation. Ultimately, understanding the implications of neglecting this issue can help you make an informed decision about when to address the cruise control malfunction.

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