Toyota Highlander:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Highlander’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota Fortuner:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Fortuner’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota 4Runner:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota 4Runner’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota Verso:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Verso’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota Previa:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Previa’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota Aygo:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Aygo’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota Mirai:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Mirai’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota Corolla:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Corolla’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota Avensis:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Avensis’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Toyota Aurion:  Oil On Spark Plug Causes

If you’ve found oil on your Toyota Aurion’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more