my mk1 clio, has a tempermental starting problem, when i try to turn it on it sometimes it starts sometimes it doesnt, its not the battery or the spark plugs, i changed them, sometimes it sparks, sometimes it doesnt. could it be the distributer or the coil? the car is very good condition apart from this!  help me, thanks, david
			
			 
	             
						
					 
 
		 
 
		