Chevrolet Colorado Speed Sensor Guide for 2004-2013 Models
Fix your erratic speedometer and shifting problems by choosing the right speed sensor for your truck.
- Identify whether you need a transmission VSS or a front ABS wheel speed sensor, as symptoms overlap.
- A bad speed sensor will directly impact transmission shifting, speedometer readings, and ABS function.
- For front ABS sensor issues, consider replacing the entire wheel hub assembly, as the sensor ring is a common failure point.
- Choose a reputable aftermarket brand like ACDelco, Delphi, or Standard Ignition for better reliability and longevity.
Understanding Speed Sensor Failure in Your Colorado

If your 2004-2013 Chevrolet Colorado is experiencing strange shifting, a speedometer that's not working, or ABS and Check Engine lights, a failing speed sensor is a likely culprit. These trucks have both wheel speed sensors for the ABS system and a main vehicle speed sensor on the transmission. Failure is common due to exposure to heat, road debris, and moisture over time, which can damage the internal electronics or the wiring.
Symptoms of a Bad Speed Sensor

A bad speed sensor can create a number of problems that may seem unrelated. Because the truck's computer relies on this speed data for many functions, a bad signal can cause a chain reaction of issues.
- Erratic or Failed Speedometer: The needle may jump around, read incorrectly, or not move at all.
- Harsh or Delayed Shifting: The automatic transmission may slam into gear, shift at the wrong times, or feel like it's slipping because it doesn't know how fast you're going.
- ABS and Traction Control Lights: A fault in a wheel speed sensor will almost always trigger the ABS and/or traction control warning lights on your dash.
- Check Engine Light: A failed sensor can trigger diagnostic trouble codes (DTCs), illuminating the check engine light. Common codes include C0035, C0040, and P0500.
- Cruise Control Not Working: The cruise control system needs a steady speed signal to function, so it will often stop working if the sensor is faulty.
A Note on Wheel Hubs
For the front wheels, the magnetic ring (reluctor ring) that the ABS sensor reads is integrated into the wheel hub assembly. Often, an 'erratic signal' code (like C0040) points to a problem with this ring delaminating or getting damaged, not the sensor itself. In many cases, replacing the entire wheel hub assembly is the correct and most durable repair.
Choosing the Right Aftermarket Speed Sensor

When it comes to electronic sensors, quality matters. While saving money is tempting, a cheap, poorly made sensor can fail quickly or not work correctly out of the box, leading you to do the job twice. Here’s a breakdown of common aftermarket brands.
Tier 1: OE Quality or Reputable Aftermarket
- ACDelco: As the original equipment (OE) supplier for GM, the ACDelco GM Original Equipment part is the benchmark for fit and function. Their 'Gold' line is a high-quality aftermarket alternative.
- Delphi: Delphi is a major OE manufacturer and is generally considered a reliable choice. Some users in forums have reported occasional issues, but they are a solid option.
- Standard Ignition (SMP): A long-trusted brand in the professional mechanic community, known for producing quality components that meet or exceed OE standards.
- Walker Products: This brand focuses on engine management and emission components, marketing their parts as 100% tested and designed to meet OE specifications.
Tier 2: Economy Options
- Dorman: A widely available brand that offers a broad range of parts. Quality can sometimes be inconsistent compared to Tier 1 brands, but they often provide a cost-effective solution.
- Holstein, True Tech, URO Parts: These brands typically fall into the budget-friendly category. They can be a viable option if cost is the primary concern, but may not offer the same longevity or precise performance as higher-tier brands.
Pro Tip: Before ordering, confirm which sensor you need. There are different part numbers for the transmission sensor (VSS) and the front ABS wheel speed sensors. For the ABS sensors, there are also differences between 2-wheel drive and 4-wheel drive models, as well as left and right sides.
Aftermarket Speed Sensor Cost for 2004-2013 Chevrolet Colorado

| Part Type | Price Range |
|---|---|
| New Aftermarket Vehicle Speed Sensor | $22.71 - $79.28 |
| Estimated Shop Labor | $90 - $150 |
Prices are estimates and may vary based on brand, location, and vehicle specifics.
Frequently Asked Questions
Can I drive with a bad speed sensor?
You can, but it's not recommended for long. You may experience poor drivability with harsh shifting, no speedometer, and disabled safety features like ABS and traction control, which can be unsafe.
Is it hard to replace a Colorado speed sensor?
It depends on the sensor. The transmission-mounted VSS is often a simple one-bolt, one-connector replacement, provided you can access it easily. The front ABS wheel speed sensors are more involved, requiring you to remove the wheel, brake caliper, and rotor to access the sensor, which is bolted to the hub. This is a feasible DIY job for someone with mechanical experience.
Why are my ABS and Check Engine lights on at the same time?
This is a classic symptom of a bad wheel speed sensor. The ABS module detects a fault from the sensor and turns on the ABS light. It then sends a fault message to the main engine computer (PCM), which in turn triggers the Check Engine Light to let you know a code has been stored.
What's the difference between an ABS sensor and a VSS?
An ABS sensor (or wheel speed sensor) measures the rotational speed of an individual wheel. The Vehicle Speed Sensor (VSS) typically measures the speed of the transmission's output shaft to determine the overall vehicle speed. On your Colorado, both types are used, and they provide data to different modules for different purposes, though their functions can overlap.
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Technical Specifications
OEM Part Numbers: 19302667 12376520 88984527
For the 2004-2013 Chevrolet Colorado, there are two primary types of speed sensors: the transmission-mounted Vehicle Speed Sensor (VSS) and the front wheel ABS sensors. Parts are specific to 2WD vs. 4WD models and left vs. right side for ABS sensors. Always verify the correct part for your truck's specific configuration before purchasing.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Chevrolet Colorado:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Understanding Speed Sensor Failure in Your Colorado
- Symptoms of a Bad Speed Sensor
- A Note on Wheel Hubs
- Choosing the Right Aftermarket Speed Sensor
- Tier 1: OE Quality or Reputable Aftermarket
- Tier 2: Economy Options
- Aftermarket Speed Sensor Cost for 2004-2013 Chevrolet Colorado
- Frequently Asked Questions
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