Replace a dirty engine air filter to make your car happy.
Using a vise grip, grip the metal ring securing the intake tube to the air filter cover.
Slide the ring up the tube.
Unplug the cable from the air filter.
Pull the intake tube off of the air filter cover.
Unscrew two Phillips screws located behind the air filter.
Lift the air filter cover up, starting from the back end, making sure to release them from the hinges on the front end.
Remove the air filter.