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| RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections. | 
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		#1 | 
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			 Rotary Fan in Training 
			
			
			
			Join Date: May 2008 
				
				
				
					Posts: 40
				 
				
				
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				spark plug wires
			 
			
			
			Ive been having a problem with starting my car and idleing when its hot. most recently ive noticed It misses once in a while. Ive changed the coils, spark plugs, coolant temp sensor, intake air temp sensor, all fuel injectors, bypass air control valve, and starter. The only thing i havent checked is the spark plug wires. I just looked at them a few minutes ago though and noticed there is a white powder on them underneath the plastic tubes that cover each one. They are the original wires from 1987. is this a plausible thing that could possibly be my problem.
		 
		
		
		
		
		
		
		
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		#2 | 
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			 Administrator 
			
			
			
				
			
			Join Date: Jan 2008 
				Location: Birmingham, AL 
				
				
					Posts: 2,264
				 
				
				
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			If those things are the original ones, it's time to replace them!
		 
		
		
		
		
		
		
		
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		#3 | 
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			 Rotary Fan in Training 
			
			
			
			Join Date: May 2008 
				
				
				
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			they say 1987 right on them theyre definately original. Im hopeing thats the problem, but at the same time would be pretty angry after spending so much money on trouble shooting.
		 
		
		
		
		
		
		
		
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		#4 | 
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			 Rotary Fan in Training 
			
			
			
				
			
			Join Date: Oct 2008 
				Location: SC formally form northern VA 
				
				
					Posts: 31
				 
				
				
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			yup you need wires
		 
		
		
		
		
		
		
		
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		#5 | 
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			 RCC Addict 
			
			
			
			Join Date: Mar 2008 
				Location: Honolulu, Hawaii USA 
				
				
					Posts: 1,813
				 
				
				
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			White powder is bad. 
		
		
		
		
		
		
			
		
		
		
		
	That's a sign that it's arcing. More accurately, it's arcing inside the boot. That means there's no secure connection from the coil tower to the spark plug wire connector - it's arcing to make this connection. -Ted  | 
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		#6 | 
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			 Guest 
			
			
			
			
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			yeah bad news replace those plug wires.
		 
		
		
		
		
		
		
		
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		#7 | 
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			 Pirate 
			
			
			
				
			
			Join Date: Mar 2008 
				Location: Central IL 
				
				
					Posts: 1,323
				 
				
				
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				__________________ 
		
		
		
		
	Rotaries:They are NOT that complicated!  | 
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		#8 | 
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			 Guest 
			
			
			
			
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			hell I have a set with less then 800 miles on them u can have them for 20.00 and i will ship them for FREE to lower 48
		 
		
		
		
		
		
		
		
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