You need to remove the cover from the top of the motor with a 10 socket. The right side will be a bolt that does not come off the plastic and the left side will have a nut. The two plastic retainer in the back pull straight up out. When get the cover off you will see the ignition coils. This is where on a 4cy anyways.
How do I change spark plugs in 2009 Toyota Corolla? whaT TOOLS I NEED
position of spark plugs on 2003 Toyota coralla
Corollas has a four cylinder engine, it means it has 4 spark plugs.
A 2007 Toyota Prius has 4 spark plugs.
There is an article with video on how to change spark plugs at ; http://www.carbasics.co.uk Look in their 'how to' section.
The correct spark plug gap for a 2000 Toyota Corolla is .043 inches. Most spark plugs are pre-gapped, but its best to check before installation.
In the cylinder head, on top of the engine block.
Change the valve cover gasket.
0.045
4 Spark plugs
Take it to a Toyota dealership
Yes, all gasoline engines must have spark plugs. Only diesel engines do not require spark plugs.