Crucial Truck Transmission Sensors: The Key to Smooth Shifting and Efficiency

Understanding Transmission Sensors: What They Do and Why They Matter

Modern truck transmissions rely on a network of sensors to function correctly. These sensors act as the eyes and ears of your transmission, constantly monitoring various aspects of its operation and sending crucial information to the truck's computer. This data allows the transmission to shift smoothly, optimize fuel efficiency, and alert you to potential issues. Among these essential sensors, the Transmission Range Sensor (TRS) and the Transmission Speed Sensor (TSS) are particularly important. Let's delve into what these sensors do and why they're crucial for your truck's performance.

What is a Transmission Range Sensor (TRS)?

The TRS is like the brain of your transmission, always aware of what gear you've selected. It relays this information to the engine control module (ECM), enabling smooth communication between your engine and transmission. Beyond gear selection, the TRS plays a vital role in:

• Preventing accidental starts in gear, ensuring safety.

• Controlling the illumination of your reverse lights, signaling your intentions to other drivers.

• Ensuring proper cruise control function, allowing for a smooth and controlled driving experience.

What is a Transmission Speed Sensor (TSS)?

The TSS acts as the speedometer for your transmission, constantly measuring the rotational speed of the output shaft. It then sends this data to the transmission control module (TCM), which uses it to:

• Execute precise and seamless gear changes.

• Determine the optimal gear for fuel efficiency and performance based on driving conditions.

Common Symptoms of Failing Transmission Sensors:

A malfunctioning TRS or TSS can lead to a range of drivability issues. Here's what to watch out for:

TRS Malfunction Symptoms:

• Difficulty shifting gears

• Inability to start the truck while in gear

• Malfunctioning parking brake

• Erratic or non-functional cruise control

TSS Malfunction Symptoms:

• Illumination of the Check Engine Light

• Harsh or jerky shifting

• Decreased fuel economy

• Inaccurate speedometer readings

• Engine stalling or hesitation

Experiencing any of these symptoms? It's essential to have your truck inspected by a qualified transmission specialist, such as the experts at TTS. Early diagnosis and repair can prevent further damage and costly repairs down the road.

TTS: Your Trusted Partner for Truck Transmission Expertise

At TTS, we specialize in the intricacies of truck transmissions, particularly for Ford, Dodge, GMC, and Chevy models. Our team, led by Luke Harrison and Tyler Spangler, boasts 18 years of experience in the field. We're committed to delivering superior quality and fast turnaround times, often exceeding OEM standards in our work.

Don't let transmission troubles sideline your truck. Contact TTS today or visit our website at prebuilttrans.com. We're here to keep your truck running smoothly and reliably for miles to come.

Visit prebuilttrans.com to learn more about our services or to schedule an appointment or call +1 385-462-8458 for more info! We're dedicated to keeping your pick-up truck running in tip-top shape!

Disclaimer: This blog post is intended for informational purposes only and should not be interpreted as professional advice. Always consult with a qualified mechanic or transmission specialist for specific recommendations regarding your vehicle.

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