2001 Chevrolet Monte Carlo Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2001 Chevrolet Monte Carlo and How to Fix Them

Find Repair Location
Reviewed by
Devin Cabugcal
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 2001 Chevrolet Monte Carlo 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 2001 Chevrolet Monte Carlo 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 throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2001 Chevrolet Monte Carlo?

When faced with a non-functioning cruise control in your 2001 Chevrolet Monte Carlo, it's crucial to adopt a systematic diagnostic approach. Start by checking the cruise control fuse in the fuse box; a blown fuse can often be the simplest fix. Next, inspect the cruise control switch located on the steering wheel for any visible damage or malfunction, as this component is vital for operation. Following that, examine the brake pedal switch, since a faulty switch can prevent the cruise control from engaging properly. Additionally, the vehicle speed sensor should be assessed, as it is integral to the cruise control system's functionality. Finally, using a diagnostic scanner to check for error codes can provide deeper insights into any underlying issues. By methodically working through these steps, you can effectively diagnose and potentially resolve the cruise control problem in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2001 Chevrolet Monte Carlo?

When the cruise control in a 2001 Chevrolet Monte Carlo ceases to function, several common problems may be at play. One of the first areas to investigate is the cruise control switch, as a faulty switch can prevent the system from engaging properly. Additionally, checking the vehicle's fuse box for a blown fuse is crucial, as this can disrupt the entire cruise control operation. Another potential culprit is vacuum leaks within the cruise control system, which can lead to a loss of functionality. It's also important to consider the speed sensor; if it is defective, it may provide inaccurate speed readings, hindering the cruise control's ability to maintain a set speed. Furthermore, issues with the brake light switch can interfere with the activation and disengagement of the cruise control, while a malfunctioning throttle cable can affect the system's ability to adjust the vehicle's speed effectively. By systematically diagnosing these common issues, DIYers can identify the root cause of the cruise control failure and take appropriate steps to restore functionality.

How urgent is it to address the malfunctioning cruise control in a 2001 Chevrolet Monte Carlo?

Addressing a malfunctioning cruise control system in a 2001 Chevrolet Monte Carlo is of utmost urgency due to the significant safety risks it poses. A faulty cruise control can lead to unexpected acceleration or deceleration, compromising your ability to maintain control of the vehicle, which can result in dangerous driving situations. Moreover, neglecting this issue can lead to increased fuel consumption as the system fails to regulate speed effectively, ultimately costing you more in fuel expenses over time. Additionally, allowing the problem to persist may cause further damage to the vehicle's electrical components, leading to more extensive and costly repairs down the line. Therefore, it is crucial to diagnose and repair any cruise control malfunctions promptly, ensuring not only your safety but also the overall performance and longevity of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2001 Chevrolet Monte Carlo Cruise Control Issues & Fix Costs