How do you change a thermostat on an Audi a4?
- Step 1 – Remove serpentine belt. Use your 17mm wrench to push the tensioner down, this will allow the belt to come loose.
- Step 2 – Remove the alternator.
- Step 3 – Remove radiator hose.
- Step 4 – Lower radiator hose.
- Step 5 – Remove coolant lines.
- Step 6 – Remove thermostat.
- Step 7 – Install new thermostat.
Where is the thermostat located on a 2004 Audi A4?
The thermostat on the Audi A4 is locating in located below the intake manifold and behind the alternator. To replace the thermostat you will need to drain the coolant and move the lock carrier to the service position.
How to replace the thermostat on a 2004 Toyota Sienna?
-Scott Step 1: Drive your van up on ramps. Step 2: Remove the Air Cleaner Inlet. Step 3: Remove the air cleaner assembly top cover. Step 4: Remove the air cleaner assembly lower box. Step 5: Remove the battery. Step 6: Remove the air cleaner bracket. Step 7: Remove air cleaner inlet number 1.
What’s the best way to replace a car thermostat?
Replacing a Thermostat in Your Car Make sure your car has cooled down. Drain the antifreeze out of your car. Locate your thermostat. Remove the radiator hose and take apart the thermostat casing. If desired, test your thermostat. Swap out your old thermostat for the new one. Reassemble the system. Replace the coolant and check for leaks.
Do you have to remove the base of a thermostat?
Some thermostats have a base and sub-base. You need to remove the entire thermostat — all you should be left with is exposed wires and a bare wall, nothing else. If the wires you expose are corroded and there is enough wire length, re-strip the wires. Otherwise, scrape the ends with a utility knife until they are shiny.
What should I do if my thermostat is not working?
Check to make sure your replacement thermostat is working. Set the thermostat so the furnace and the air conditioner will come on at different times. Give your furnace and air conditioner at least 5 minutes each time to activate. If the thermostat does not work properly, retrace your steps to see where you made a mistake.