Tools and Materials Needed:
- Floor Jack and Jack Stands
- Drain Pan
- 5/8" Socket and Ratchet
- 10mm Socket and Ratchet
- Phillips Screwdriver
- Flat-Head Screwdriver
- Pliers
- Coolant
- New Heater Core
- RTV sealant
Step 1: Lift The Car
- Place the floor jack under the car and lift it until the front wheels are off the ground.
- Lower the car onto the jack stands.
- Secure the jack stands in place.
Step 2: Remove Coolant
- Open the radiator drain plug and allow the coolant to drain.
- Catch the coolant in a drain pan.
Step 3: Move the Steering Column
- Enter the vehicle and rotate the steering wheel all the way down.
- There are 4 10mm bolts holding the steering column in place. Remove these bolts and set aside.
- Remove the steering column and set it aside.
Step 4: Remove the Glovebox
- Open the glove box.
- Locate the release tabs on the sides of the glove box and depress them.
- Pull the glove box out and remove it from the dashboard.
Step 5: Remove the Heater Core Cover
- Remove the two 10mm nuts holding the cowl cover in place.
- Remove the upper heater box bolts.
- Gently pry off the heater core cover.
Step 6: Remove the Heater Core
- Disconnect the heater core lines.
- Remove the 5/8" nuts holding the heater core in place.
- Remove the heater core from the dashboard.
Step 7: Reverse steps to install the new Heater Core, reconnect the lines, refill with new coolant, and turn on the car to make sure everything works properly.
