1999 Ford Ranger Speedometer Isn't Working

Common Causes of Speedometer Malfunctions in Your 1999 Ford Ranger and How to Fix Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
35% chance it's the
Vehicle Speed Sensor (VSS)
0%
28% chance it's the
Speedometer
0%
23% chance it's the
Electrical Issue
0%
14% chance it's
Something else
The most common reasons a 1999 Ford Ranger speedometer isn't working are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue.
  • Vehicle Speed Sensor (VSS): A faulty vehicle speed sensor can result in inaccurate speed readings and erratic transmission shifting.
  • Speedometer: A faulty speed sensor or a broken connection in the speedometer circuit can result in inaccurate speed readings.
  • Electrical Issue: A blown fuse or a short circuit in the wiring can cause various electrical issues in the vehicle's systems.
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.

What are the steps to diagnose a non-functioning speedometer in a 1999 Ford Ranger?

To effectively diagnose a non-functioning speedometer in your 1999 Ford Ranger, start with the speed sensor, as it is often the primary cause of such issues. Inspect the sensor for any visible damage or corrosion that could hinder its performance. Next, examine the wiring and connections associated with the speed sensor; ensure that there are no frayed wires or loose connections that might disrupt the signal. If these components appear intact, turn your attention to the instrument cluster itself, checking for any signs of malfunction or damage that could affect the speedometer's operation. Utilizing an OBD-II scanner can also be beneficial, as it allows you to check for error codes that may indicate specific problems related to the speedometer or sensor. After these preliminary checks, conduct a speedometer test to see if it accurately reflects changes in speed. If the issue persists despite these efforts, it may be time to consult a mechanic who specializes in automotive electrical systems for a more thorough diagnosis and repair recommendations. By following this structured approach, you can efficiently identify and address the root cause of your speedometer issues.

What are the common problems that could cause the speedometer to stop working in a 1999 Ford Ranger?

When addressing the issue of a non-functioning speedometer in a 1999 Ford Ranger, it's important to understand the common problems that may be causing this malfunction. A faulty Vehicle Speed Sensor (VSS) is often the primary suspect, as it can lead to inaccurate speed readings or a complete failure of the speedometer. Another potential issue is a broken speedometer cable, which can disrupt the necessary connection for accurate speed display. Additionally, problems within the instrument cluster, such as a blown fuse or loose connections, can prevent the speedometer from operating correctly. In some instances, the speedometer gauge itself may be defective and require replacement to restore functionality. Lastly, various electrical problems, including wiring issues or a malfunctioning speedometer sensor, can also contribute to the speedometer's failure. By carefully diagnosing these common issues, you can pinpoint the cause of the problem and take the appropriate steps to fix it, ensuring your speedometer works as intended.

How urgent is it to address the non-functioning speedometer in a 1999 Ford Ranger?

Addressing a non-functioning speedometer in a 1999 Ford Ranger is an urgent matter that should not be overlooked. The speedometer plays a crucial role in ensuring that you adhere to speed limits, thereby avoiding traffic violations and fines. Moreover, driving without a functioning speedometer compromises your ability to maintain a safe speed, significantly increasing the risk of accidents. This issue may also be indicative of deeper mechanical problems that could affect the overall performance of your vehicle, leading to more costly repairs down the line. Additionally, if you plan to sell your Ranger in the future, a malfunctioning speedometer can detract from its resale value, as potential buyers may be wary of purchasing a vehicle with unresolved issues. Therefore, it is essential to prioritize the repair of your speedometer to ensure your safety, compliance with the law, and the longevity of your vehicle.

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1999 Ford Ranger Speedometer Issues & Solutions | RepairPal