Q: How to Service and Repair the Vehicle Speed Sensor in the 4L60-E/4L65-E/4L70-E Automatic Transmission on Chevrolet Colorado?
A: To fix the vehicle speed sensor in 4L60-E/4L65-E/4L70-E transmission systems you must first lift and stabilize the whole vehicle. Unplug the electrical connector from the wire harness and take off the connector. After taking away the bolt you need to remove the vehicle speed sensor before getting the O-ring seal out. Stick the O-ring seal onto the vehicle speed sensor then apply a thin layer of transmission fluid before putting the sensor inside the transmission case. Insert the bolt and fasten it until 11 Nm (97 lb in) torque. Safely reconnect the vehicle speed sensor electrical wires to their seat and return the vehicle back to the ground after adding necessary transmission fluid.
Q: How to replace the Vehicle Speed Sensor (VSS) on Chevrolet S10?
A: To remove the Vehicle Speed Sensor (VSS) the vehicle must be first lifted, and a drain pan should be placed below. Disconnect the electrical connector from sensor; meanwhile, remove the bolt. Using the twisting and pulling motion, remove out the vehicle speed sensor from the case and dispose of the O-ring seal. For installation, apply a new O-ring seal on the vehicle speed sensor and before reinserting the sensor into the transmission case, coat with clean transmission fluid. Tighten the bolt to 11 Nm (97 inch lbs) by installing it. Unplug the wiring harness electrical connector from the vehicle speed sensor, take out the drain pan, drop the vehicle, and top the transmission off to the right level with DEXRON (R) III transmission fluid.
Q: How to replace the Vehicle Speed Sensor on Chevrolet Tahoe?
A: The replacement process for the Input Shaft Speed Sensor begins with properly raised vehicle support. Start by disconnecting the input speed sensor electrical connector followed by input speed sensor bolt removal and finally the input speed sensor itself can be taken out. Check the input speed sensor for any noticeable signs of damage. Lubricate the input speed sensor seal with automatic transmission fluid before you install the input speed sensor. Use 11 Nm torque (96 inch lbs.) when tightening the input speed sensor bolt. After securing the input speed sensor electrical connector you should lower the vehicle.