Mercury Villager:  Oil On Spark Plug Causes

If you’ve found oil on your Mercury Villager’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

Pontiac Grand Am:  Oil On Spark Plug Causes

If you’ve found oil on your Pontiac Grand Am’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. … Read more

Pontiac Grand Prix:  Oil On Spark Plug Causes

If you’ve found oil on your Pontiac Grand Prix’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. … Read more

Jeep Grand Cherokee:  Oil On Spark Plug Causes

If you’ve found oil on your Jeep Grand Cherokee’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. … Read more

Ford Transit Courier:  Oil On Spark Plug Causes

If you’ve found oil on your Ford Transit Courier’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. … Read more

Ford Transit Connect:  Oil On Spark Plug Causes

If you’ve found oil on your Ford Transit Connect’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. … Read more

Chevy Monte Carlo:  Oil On Spark Plug Causes

If you’ve found oil on your Chevy Monte Carlo’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. … Read more

Chevy Traverse:  Oil On Spark Plug Causes

If you’ve found oil on your Chevy Traverse’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

Chevy Trailblazer:  Oil On Spark Plug Causes

If you’ve found oil on your Chevy Trailblazer’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

Chevy Tahoe:  Oil On Spark Plug Causes

If you’ve found oil on your Chevy Tahoe’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