Pontiac 6000 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Pontiac 6000 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 Pontiac 6000 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 Pontiac 6000 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.

Troubleshooting Cruise Control Issues in a Pontiac 6000

When troubleshooting cruise control issues in your Pontiac 6000, it's essential to adopt a methodical diagnostic approach. Begin by checking the fuse associated with the cruise control system, as a blown fuse is a straightforward fix that can often resolve the problem. Next, inspect the brake pedal switch, which can malfunction and disrupt the cruise control functionality; replacing a defective switch is typically an easy task. If these initial checks do not yield results, turn your attention to the throttle control system and the ABS, as issues here can also affect cruise control performance. For older models, examine the vacuum lines for any breaks or leaks, as these can significantly impact the system's operation. Additionally, ensure that your brake lights are functioning correctly, as a faulty brake switch can prevent the cruise control from engaging. Lastly, if the check engine light is illuminated, it’s crucial to address any underlying engine issues, as they may be linked to the cruise control failure. By following this structured approach, you can effectively diagnose and resolve cruise control problems, ensuring a safer driving experience.

Troubleshooting Cruise Control Issues in a Pontiac 6000

When troubleshooting cruise control issues in a Pontiac 6000, it's essential to understand the common problems that may arise. A blown fuse or a malfunctioning brake pedal switch is often the first culprit to check, as these components are critical for the cruise control system's operation. Additionally, inspecting the throttle control system is vital, as any irregularities here can disrupt the cruise control functionality. The ABS system can also play a role; if there are issues within this system, it may interfere with cruise control performance. For older models, don't overlook the vacuum lines, as a break in these lines can lead to significant problems. Furthermore, the cruise control stalk itself should be examined for any signs of damage or malfunction, as a defective stalk can prevent the system from engaging. Lastly, ensure that the cruise control button is clean and free from debris, as dirt can hinder its operation. By methodically checking these areas, you can effectively identify and resolve the issues affecting your Pontiac 6000's cruise control system.

Why is the Cruise Control Not Working in a Pontiac 6000?

When the cruise control in your Pontiac 6000 fails to operate, it’s crucial to address the issue without delay. Ignoring symptoms such as a non-responsive system can not only compromise your driving comfort but also pose significant safety risks. For instance, if the cruise control is linked to a malfunctioning brake pedal switch or a blown fuse, it could lead to unexpected acceleration or difficulty in controlling your vehicle, especially during long drives. Additionally, problems with the throttle control system or ABS can escalate, potentially resulting in costly repairs if left unchecked. A broken vacuum line in older models is another common culprit that can worsen over time, leading to more severe engine issues. Furthermore, if the check engine light is illuminated, it may indicate underlying engine problems that could prevent the cruise control from functioning properly. Therefore, it is essential to conduct a thorough inspection and troubleshooting process to identify and resolve these issues promptly, ensuring both your safety and the 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.