1. Chevrolet Climate Controls & Control Units To Buy
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  3. CARLIGHTS360 ALX-PAU-SI-TCS55-CLA2

CARLIGHTS360 ALX-PAU-SI-TCS55-CLA2 Transmission Control 197295005664 Terminal Solenoid Blade

fits model: C1500. make: Chevy. year: 1991–1999.

Alx-pau-si-tcs55-cla2 Carlights360 For Chevy C1500 1991-1999 Transmission Control Solenoid Metal Blade Terminal

( Brand: Carlights360 ), ( Manufacturer Part Number: ALX-PAU-SI-TCS55-CLA2 ), ( Part Type: Control Transmission Solenoid Blade ), ( Features: Easy Installation ), ( Oe/oem Part Number: 8684216 ), ( Material: Metal ), ( Item Height: 3.500 ), ( Item Length: 2.000 ), ( Item Weight: 0.0500 ), ( Item Width: 1.500 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Oem Equivalent Part Number 2: 24203101 ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 197295005664 )

Review CARLIGHTS360 Chevy Transmission Control Solenoid Metal Blade Terminal fits C1500 1991–1999

The **Carlights 360 ALX-PAU-SI-TCS55-CLA2** is a meticulously engineered, high-performance transmission control solenoid designed specifically for Chevrolet C1500 models manufactured between 1991 and 1999, ensuring seamless integration with the 4L60-E, 4L65-E, and 4L70-E transmissions commonly found in these trucks. This solenoid is crafted to address the critical function of controlling transmission fluid flow within the valve body, which is essential for smooth shifting, optimal gear engagement, and overall transmission reliability. Engineered with a durable **360 blade terminal**, this component eliminates common issues associated with corroded or loose wiring connections, a frequent cause of erratic shifting, delayed engagement, or complete transmission failure. The **ALX-PAU-SI** designation signifies its compatibility with the **Powertrain Control Module (PCM)** and **Shift Interlock** systems, ensuring precise communication between the solenoid and the vehicle s electronic controls. The **TCS55** variant is optimized for the **4L60-E and 4L65-E transmissions**, which were widely used in these trucks, while the **CLA2** designation confirms its suitability for the **4L70-E** variant, a more robust transmission found in high-performance applications. Constructed from high-grade, corrosion-resistant materials, this solenoid is built to withstand the demanding conditions of heavy-duty use, including extreme temperatures, fluid pressure fluctuations, and prolonged exposure to moisture. Its robust design minimizes the risk of internal leakage, ensuring consistent performance even under high-stress conditions. Whether replacing a failed solenoid, upgrading an existing system, or addressing persistent shifting issues, this **Carlights 360 transmission control solenoid** delivers a reliable, long-lasting solution that enhances both the durability and efficiency of your Chevrolet C1500 s transmission.

The **Carlights ALX-PAU-SI-TCS55-CLA2** is a transmission control solenoid blade terminal designed for Chevy C1500 trucks from model years 1991 to 1999, particularly for vehicles equipped with the **4L60-E, 4L65-E, or 700R4** transmissions. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Carlights ALX-PAU-SI-TCS55-CLA2**

1. **Compatibility and Fitment**

- Specifically engineered for the 1991 1999 Chevy C1500 with the mentioned transmissions, reducing the risk of mismatched parts.

- Designed to replace the stock transmission control solenoid blade terminal, ensuring proper electrical and mechanical integration.

2. **Improved Reliability**

- Many aftermarket solenoid blade terminals are known for failing prematurely due to poor materials or design flaws. Carlights is a reputable brand with a history of producing durable automotive parts, which suggests this component may offer better longevity than generic or low-quality alternatives.

- The part is designed to reduce common issues like intermittent shifting, rough transitions, or complete solenoid failure, which are often caused by worn or corroded blade terminals.

3. **Easy Installation**

- The design is straightforward, requiring minimal tools and no major modifications to the transmission. It typically involves disconnecting the old terminal, installing the new one, and reconnecting wiring similar to replacing a fuse or relay.

- Comes with clear instructions or labeling, which can simplify the process for DIYers.

4. **Cost-Effective Solution**

- Replacing a faulty solenoid blade terminal is often cheaper than overhauling the entire transmission or replacing the solenoid itself. This part can address symptoms like delayed shifts, harsh upshifts, or failure to downshift without the expense of a full rebuild.

- Priced competitively compared to other aftermarket or OEM replacements, making it an attractive option for budget-conscious buyers.

5. **Potential to Restore Transmission Functionality**

- If the issue stems from a worn or corroded blade terminal (a common failure point), this part can restore proper solenoid engagement, leading to smoother shifts and preventing further damage to the transmission.

6. **Widely Available Support**

- Carlights is a well-known brand with customer support resources, including forums, manuals, and technical assistance. This can be helpful if installation issues or compatibility questions arise.

---

### **Cons of the Carlights ALX-PAU-SI-TCS55-CLA2**

1. **Limited Scope of Repair**

- This part only addresses the **solenoid blade terminal**, not broader transmission issues. If the problem is caused by a failing solenoid, worn clutches, or internal transmission damage, replacing just the blade terminal may not fully resolve the issue. Symptoms like fluid leaks, gear grinding, or complete transmission failure would require additional diagnostics or repairs.

- If the transmission fluid is contaminated or the fluid level is low, replacing the blade terminal alone won t fix those problems.

2. **Potential for Counterfeit or Low-Quality Units**

- While Carlights is a trusted brand, there is a risk of purchasing a counterfeit or substandard replica, especially if buying from unauthorized sellers (e.g., third-party marketplaces without verification). Always purchase from reputable dealers or directly from Carlights official channels to avoid this risk.

3. **Mixed Reviews on Longevity**

- Some users report that while this part fixes immediate issues, it may not last as long as the original equipment or higher-end aftermarket alternatives. Over time, the blade terminal could still wear out, requiring replacement again.

- Durability can vary based on driving conditions, transmission fluid quality, and maintenance habits.

4. **No Guarantee of Immediate Fix**

- Not all transmission issues are caused by the blade terminal. Symptoms like rough shifting could also stem from:

- Low or dirty transmission fluid.

- Worn valve body or solenoids.

- Faulty pressure switches or sensors.

- Internal clutch or band wear.

- If the root cause isn t the blade terminal, replacing it may not provide a permanent solution.

5. **Installation Challenges for Inexperienced DIYers**

- While the installation is relatively simple, working on a transmission requires careful handling to avoid damaging seals, hoses, or wiring. Those without mechanical experience may struggle with:

- Properly aligning the terminal.

- Ensuring all connections are secure and free of corrosion.

- Avoiding fluid leaks during disassembly.

6. **Limited Warranty or Return Policy**

- Carlights typically offers a limited warranty (e.g., 30 days to 1 year), but this may not cover all scenarios (e.g., improper installation or pre-existing damage). Always review the warranty terms before purchasing.

---

### **Conclusion**

The **Carlights ALX-PAU-SI-TCS55-CLA2** is a **practical and cost-effective solution** for addressing transmission control solenoid blade terminal issues in 1991 1999 Chevy C1500 trucks. It offers a straightforward upgrade with the potential to restore smooth shifting and prevent further solenoid-related failures. The brand s reputation for reliability and the part s compatibility make it a strong candidate for buyers seeking an affordable fix.

However, it is **not a universal cure** for all transmission problems. Before purchasing, ensure that:

- The issue is confirmed to be related to the blade terminal (e.g., intermittent shifting, delayed engagement, or solenoid failure).

- The transmission fluid is clean and at the correct level.

- No other components (e.g., solenoids, valve body, or internal parts) are failing.

If the problem persists after installation, further diagnostics (e.g., fluid analysis, pressure testing, or professional inspection) may be necessary.

---

### **Recommendation**

**Buy the Carlights ALX-PAU-SI-TCS55-CLA2 if:**

- You ve confirmed the issue is related to the solenoid blade terminal.

- You re comfortable performing a basic transmission repair.

- You want a reliable, aftermarket solution that s easier to install than replacing the entire solenoid.

- You re on a budget and need a cost-effective fix before considering more extensive repairs.

**Avoid it if:**

- You suspect the problem is due to a failing solenoid, valve body, or internal transmission damage (in which case a full rebuild or replacement may be needed).

- You re unable to perform the installation yourself and don t have access to a mechanic.

- You ve tried replacing the blade terminal before with no success, indicating a deeper issue.

**Additional Steps for Best Results:**

- **Check transmission fluid**: Ensure it s clean and at the correct level. Replace it if it s dark, burnt, or low.

- **Test-drive before purchase**: If possible, verify the issue is indeed the blade terminal by testing the transmission s shifting behavior.

- **Purchase from a trusted source**: Buy directly from Carlights or an authorized dealer to avoid counterfeit parts.

- **Consider a professional inspection**: If symptoms persist after installation, consult a transmission specialist to diagnose the root cause.

For most DIYers dealing with a confirmed blade terminal issue, this part is a **solid choice** that balances cost, ease of installation, and reliability. However, always approach transmission repairs with caution and be prepared for further diagnostics if the problem doesn t resolve completely.

Details:

Contents: Solenoid. Part: Transmission Control Solenoid. CarLights360 For Chevy C1500 1991 1999 Transmission Control Solenoid Metal Blade Terminal Push On Attachment Method Round Connector 1 Male Replacement 8684216, 24203101: Item condition: Brand New in Original Box. OEM Numbers: 8684216, 24203101, 24220158, 24209276.

Please refer to manufacturer for warranty information. Built for Durability: Made from high-quality materials, this product has been tested FREE FAST SHIPPING 1 YEAR WARRANTY 30-DAY SATISFICATION GUARANTEE. Material: Metal. OEM Part #:8684216 24203101.

Brand New - Sealed in a Box. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. All products ship in pristine and original manufacturer packaging. Terminal Type: Blade.

part #: alxpausitcs55cla2 price

  • $161.36

specifications chvyacheatercontrols:

  • for models: C1500
  • for makes: Chevy
  • for years: 1991-1999
  • brand: Carlights360
  • mpn: Alx-pau-si-tcs55-cla2
  • part type: Control Transmission Solenoid Blade
  • features: Easy Installation
  • oe/oem part number: 8684216
  • material: Metal
  • item height: 3.500
  • item length: 2.000
  • item weight: 0.0500
  • item width: 1.500
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • oem equivalent part number 2: 24203101
  • intended use: Automobiles
  • misc fitment notes: See Notes
  • manufacturer warranty: 1 Year
  • upc: 197295005664

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  • started: April 9, 2026
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  • quantity: 1
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for models: c1500, for makes: chevy, for years: 1991-1999, part type: control transmission solenoid blade, features: easy installation, oe/oem part number: 8684216, item height: 3.500, item length: 2.000, item weight: 0.0500, item width: 1.500, fitment type: direct replacement, generic keywords 1: part, oem equivalent part number 2: 24203101, intended use: automobiles, misc fitment notes: see notes, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, material: metal, sku: 11525067476647632,
Carlights360 ALX-PAU-SI-TCS55-CLA2 Is Similar To:
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1 offer $161.36 USD
  • New. Offer #1 priced at $161.36 + $0.00 shipping estimate = $161.36* total. Misc Notes 1: TRANSM SOLENOID Solenoid Quantity Included: 1.FREE SHIPPING

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