Chevrolet Tracker Throttle Position Sensor (TPS) Guide: 1989-1997
Experiencing stalling or poor acceleration in your Tracker? Your Throttle Position Sensor might be the culprit.
- Symptoms often include poor acceleration, stalling, rough idle, and incorrect shifting on automatic models.
- This is a DIY-friendly repair, but the new sensor MUST be calibrated with a multimeter for it to work correctly.
- Ensure you are buying a standalone sensor, not a full throttle body assembly, which is much more expensive.
- No recalls have been issued for the TPS on the 1989-1997 Chevrolet Tracker.
Is Your Tracker's Throttle Position Sensor Failing?
The Throttle Position Sensor (TPS) is a small but critical part. When it starts to wear out, it sends incorrect signals to your engine's computer, which can cause a variety of driving problems. Because the Chevrolet Tracker is mechanically identical to the Geo Tracker and Suzuki Sidekick, symptoms and parts are the same across all three vehicles. If you notice any of the issues below, it's a good idea to inspect your TPS.
Top 5 Symptoms of a Bad TPS
- Check Engine Light: A failing TPS will often trigger the Check Engine Light on your dashboard.
- Poor Acceleration and Hesitation: Your Tracker might feel sluggish, hesitate, or jerk when you press the gas pedal. This happens because the computer gets confusing signals about how much power you're asking for.
- Rough or Unstable Idle: The engine may idle too high, too low, or surge unpredictably when you're stopped.
- Engine Stalling: A bad sensor can cause the engine to stall unexpectedly, especially when coming to a stop or at idle.
- Incorrect Shifting (Automatic Transmissions): If you have an automatic, a faulty TPS can cause the transmission to shift at the wrong times or feel like it's struggling to find the right gear.
Can You Drive with a Bad TPS?
While you can technically drive with a failing TPS, it's not recommended. Symptoms like stalling, hesitation, and unpredictable power can create unsafe driving conditions. It's best to address the issue as soon as possible to avoid getting stranded or causing further stress on your engine and transmission.
Choosing a New Aftermarket TPS for Your Tracker
For a vehicle from this era, finding a brand new OEM (Original Equipment Manufacturer) sensor from Chevrolet is highly unlikely. The good news is that the aftermarket offers reliable, direct-fit replacements. The key is to choose a quality brand.
Brand Spotlight: Standard Ignition (Standard Motor Products)
Standard Ignition, a brand under Standard Motor Products (SMP), has been a trusted name in the aftermarket for over 100 years. They are known for producing high-quality engine management parts that meet or exceed OE specifications. Their sensors undergo extensive testing to ensure they provide accurate voltage outputs for reliable performance. For a critical component like the TPS, a reputable brand like Standard Ignition is a solid choice to restore your Tracker's performance.
Pro Tip: Sensor vs. Full Assembly
For the 1989-1997 Tracker, the TPS is a small, separate sensor that bolts onto the throttle body. It is much more affordable than a complete throttle body assembly. Some listings with very high prices may be for the entire assembly. Ensure you are purchasing just the sensor, as that is typically all that needs to be replaced.
Throttle Position Sensor Replacement Cost
Replacing the TPS on a 1989-1997 Tracker is an affordable repair. The part itself is not expensive, and the labor is minimal for an experienced mechanic.
| Part/Service | Estimated Cost |
|---|---|
| New OEM Sensor | Likely Discontinued |
| New Aftermarket Sensor (Standard Ignition) | $439.76 |
| Shop Labor | $50 - $95 |
| Total Estimated Cost (Aftermarket) | $489.76 - $534.76 |
Frequently Asked Questions
Do I need to calibrate the new TPS?
Yes, for the 1989-1997 Tracker, proper calibration after installation is critical. Without it, the new sensor may not solve your problems. The process often involves using a multimeter and feeler gauges to set the sensor to the correct baseline reading at idle. If you are not comfortable with this procedure, it is best to have a professional install it.
Are there any recalls for the Tracker TPS?
No, searches of the National Highway Traffic Safety Administration (NHTSA) database and other sources show no recalls or technical service bulletins (TSBs) specifically for the throttle position sensor on the 1989-1997 Chevrolet Tracker.
Can I just clean my old TPS?
Some owners have had success temporarily fixing issues by carefully opening and cleaning the internal contacts of the sensor. However, this is often a short-term solution. The sensor wears out internally over time, and replacement is the only permanent fix.
Is a Geo Tracker or Suzuki Sidekick TPS the same?
Yes, the Chevrolet Tracker, Geo Tracker, and Suzuki Sidekick from this generation are the same vehicle. A throttle position sensor listed for a 1989-1997 Geo Tracker or Suzuki Sidekick with the same engine will fit your Chevrolet Tracker.
Technical Specifications
OEM Part Numbers: 1342058B10 91174211 89452-87114
Standalone, 4-pin potentiometer-style sensor located on the throttle body.
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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 Tracker:
- 🛍️ Shop This Part
- Is Your Tracker's Throttle Position Sensor Failing?
- Top 5 Symptoms of a Bad TPS
- Can You Drive with a Bad TPS?
- Choosing a New Aftermarket TPS for Your Tracker
- Brand Spotlight: Standard Ignition (Standard Motor Products)
- Pro Tip: Sensor vs. Full Assembly
- Throttle Position Sensor Replacement Cost
- Frequently Asked Questions
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