6 Symptoms of a Bad Transmission Control Module & Causes

🚗 Is Your Transmission Acting Up? It Might Be the TCM! 🚗 📚 Resources: ▶︎ 10 Reasons for High Fuel Consumption:    • 10 Reasons for High Fuel Consumption!!! An...   ▶︎ 5 Symptoms of a Bad Speed Sensor / Transmission Speed Sensor:    • 5 Symptoms of a Bad Speed Sensor / Transmi...   ▶︎ SYMPTOMS OF A BAD TRANSMISSION SHIFT SOLENOID:    • SYMPTOMS OF A BAD TRANSMISSION SHIFT SOLENOID   The Transmission Control Module (TCM) plays a crucial role in automatic gear shifting. When it fails, your car may experience poor performance, erratic shifts, or even transmission failure. 🔥 Here are some of my favorite items that you might like: ▶︎ Tools: https://amzn.to/3WoLvYJ ▶︎ Car Vacuum: https://amzn.to/3YIBOYb ▶︎ Cleaning Tools: https://amzn.to/3YjS7dE ▶︎ Cleaning Gel For Cars: https://amzn.to/36NIiMr ▶︎ Headlight Restoration Kit: https://amzn.to/3WLKtaR ▶︎ Amp Jump Starter: https://amzn.to/4fo8P1A 🔍 6 Symptoms of a Bad Transmission Control Module (TCM): ✅ Check Engine Light Turning On – The ECM detects an issue and triggers a warning. ✅ Harsh, Erratic, or Unpredictable Gear Shifts – Transmission may hesitate, shift hard, or miss gears. ✅ Poor Fuel Economy – Inefficient shifting can increase fuel consumption. ✅ Unexpectedly Shifting into Neutral – Sudden gear disengagement can be dangerous. ✅ Transmission Slipping – The car may struggle to stay in gear or hesitate before shifting. ✅ Getting Stuck in One Gear – Also known as “limp mode,” preventing further damage. ⚠️ Other Possible Causes That Mimic Bad TCM Symptoms: 🔹 Faulty Vehicle Speed Sensor – Incorrect speed readings can affect shifting. 🔹 Faulty Shift Solenoid – A failing solenoid can prevent smooth gear changes. 🔹 Bad Transmission Oil – Dirty or low fluid can cause transmission problems. 🔹 Bad Transmission Oil Temp Sensor – Overheating issues may trigger shifting problems. #TransmissionControlModule #BadTCM #TransmissionSlipping #CarNotShifting #diycarrepairs Chapters: 00:00 - Intro 01:52 - Symptom no. 1: Check Engine Light Turning On 02:55 - Symptom no. 2: Harsh, Erratic, or Unpredictable Gear Shifts 03:30 - Symptom no. 3: Poor Fuel Economy 04:08 - Symptom no. 4: Unexpectedly Shifting into Neutral 04:39 - Symptom no. 5: Transmission Slipping 05:09 - Symptom no. 6: Getting Stuck in One Gear 05:39 - Other Possible Causes That Mimic Bad TCM Symptoms 05:51 - Causes no. 1: Faulty Vehicle Speed Sensor 06:19 - Causes no. 2: Faulty Shift Solenoid 06:51 - Causes no. 3: Bad Transmission Oil 07:20 - Causes no. 4: Bad Transmission Oil Temp Sensor