Hi!!my 2003 discovery was working fine until last night i felt like it wasnt working like she use to..today i check and i found the second spark plug from front to rear passenger side have no juice.the engine start and it drive but of course loss of power cause shes running with 7 sparks.please help

 

I know that the first thing all the guys will ask you is what is your plugs and wire situation? What plugs, what wires, when were they done, how many miles?

 

well wire are bosh 57,000 miles 2003 dis2 she was working fine until last night!

 

spark plug from cylinder 4 is the one with no juice

 

Check that the wire has not comes off at the coil end.