Required tools and materials:
* New automatic transmission solenoid valve
* Transmission fluid (ATF)
* Solenoid valve gasket
* Funnel and measuring cup
* Keys or hex keys for pan bolts
* Brush or rag for cleaning
* Pan sealant (optional)
Steps to replace the automatic transmission solenoid on a Nissan Terrano:
1. Ensure safety:
* Place the vehicle on a level surface and apply the parking brake.
* Disconnect the negative terminal of the battery.
2. Drain the transmission fluid:
* Place a container under the automatic transmission pan.
* Unscrew the pan drain plug and drain the transmission fluid.
* Reinstall the drain plug and tighten it.
3. Remove the automatic transmission pan:
* Clean the area around the automatic transmission pan.
* Unscrew all the bolts securing the pan to the automatic transmission housing.
* Gently tap the pan with a rubber hammer to separate it from the transmission housing.
4. Remove the old solenoid:
* Clean the area around the solenoid valve.
* Disconnect the electrical connector of the solenoid valve.
* Unscrew the bolts securing the solenoid valve and remove it.
5. Install a new solenoid:
* Install a new solenoid valve gasket on the automatic transmission housing.
* Place the new solenoid valve in place and tighten the mounting bolts.
6. Install the automatic transmission pan:
* Apply sealant to the pan gasket (optional).
* Reinstall the automatic transmission pan and tighten the fastening bolts.
7. Fill with transmission fluid:
* Fill the automatic transmission with transmission fluid through the filler plug.
* Check the fluid level using the dipstick.
8. Reset automatic transmission adaptation:
* Connect the negative terminal of the battery.
* Start the engine and warm it up to operating temperature.
* Shift the gear selector to all positions and return to “P” position.
* Stop the engine and wait 30 seconds.
Note: The make, model, and year of your Nissan Terrano may affect the specific steps to replace the automatic transmission solenoid. Be sure to refer to your vehicle’s service manual or consult a qualified mechanic.