2000 Oldsmobile Bravada Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2000 Oldsmobile Bravada 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2000 Oldsmobile Bravada 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 2000 Oldsmobile Bravada 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.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

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.

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 steps to diagnose the non-functioning cruise control in a 2000 Oldsmobile Bravada?

When diagnosing the non-functioning cruise control in a 2000 Oldsmobile Bravada, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse located in the fuse box; a blown fuse is a common and easily fixable issue that can halt the system's operation. Next, examine the cruise control switch on the steering wheel to ensure it is functioning properly, as a faulty switch can prevent engagement. It's also crucial to verify the brake pedal switch, which is designed to disengage the cruise control when pressed; if this switch is malfunctioning, it may cause the system to deactivate unexpectedly. Additionally, check the vehicle speed sensor, as it provides vital speed information to the vehicle's computer, and any malfunction here can lead to cruise control problems. Finally, using an OBD-II scanner to scan for error codes can offer insights into any underlying issues affecting the cruise control system. By following these steps, you can effectively diagnose and address the cruise control malfunction in your Bravada.

What are the common problems that could cause the cruise control to stop working in a 2000 Oldsmobile Bravada?

When the cruise control in a 2000 Oldsmobile Bravada ceases to function, several common issues may be at play. One of the first things to check is the vehicle's fuse box, as a blown fuse can disrupt the cruise control system's operation. Additionally, the brake light switch is crucial; if it is faulty, the cruise control may not engage properly since the system is designed to deactivate when the brakes are applied. Another potential culprit is the vehicle speed sensor, which is essential for maintaining a constant speed; if this sensor is malfunctioning, it can lead to cruise control failure. Furthermore, the cruise control module or electronic control unit (ECU) may also be defective, preventing the system from working as intended. Lastly, inspect the wiring for any damage or corrosion, as these issues can hinder communication between the various components of the cruise control system. By systematically diagnosing these areas, DIYers can effectively identify and resolve the cruise control problems in their Oldsmobile Bravada.

How urgent is it to repair the non-functioning cruise control in a 2000 Oldsmobile Bravada?

When it comes to the urgency of repairing the non-functioning cruise control in a 2000 Oldsmobile Bravada, several critical factors underscore the need for prompt attention. First and foremost, safety is paramount; a malfunctioning cruise control system can lead to distractions while driving, increasing the risk of accidents, especially on long highway trips where maintaining a steady speed is crucial. Additionally, the convenience factor cannot be overlooked; without functional cruise control, drivers may experience increased fatigue and discomfort during extended journeys, detracting from the overall driving experience. Furthermore, addressing this issue swiftly can positively impact the vehicle's resale value. Prospective buyers often view non-operational features as potential red flags, which could deter them from making a purchase or lead to lower offers. Therefore, while the urgency may vary based on personal circumstances, it is advisable to prioritize the repair of the cruise control system to enhance safety, improve comfort, and preserve the vehicle's value.

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