Aug 10, 2004 - 7:39 AM
		 | 
		
			
			 | 
	
| 
		    
				
				
				
				
				
				
        	
        	 Enthusiast ![]() ![]() ![]() ![]() Joined Nov 9, '03 From Dayton, OH Currently Offline Reputation: 2 (100%)  | 
       
			
			 
				 Anyone else have this problem?   My car has 160k miles on it and i figure it probably has tons of carbon build up because of oil burning.  The timing is set and it has new plugs.  I have also ran two cans of seafoam through it to clean out the carbon but it still preignites.  The only way i can somewhat get rid of it is to retard the timing.   Anyone else have this problem and what have you done about it>?  
			
			-------------------- ![]()  | 
	
![]()  | 
	
			
			   Aug 10, 2004 - 10:19 AM
		 | 
		
			
			 | 
	
| 
		    
				
				
				
				
				
				
        	
        	 Enthusiast ![]() ![]() ![]() ![]() Joined Nov 9, '03 From Dayton, OH Currently Offline Reputation: 2 (100%)  | 
       
			
			 
				 ohhh...i have it set at 10...i dont know why it was that...oh because the 1.6L corolla engines timing is 10...i will have to change it!  Thanks   
				
				
				
			 
			
			-------------------- ![]()  | 
	
 bufferdan   Preignition!!   Aug 10, 2004 - 7:39 AM
 
 Supersprynt   user a higher octane gas, that should stop it.   Aug 10, 2004 - 9:30 AM
 
 bufferdan   ive ran premium and it makes no difference   Aug 10, 2004 - 9:39 AM
 
 SlowCelica94   Get a timing gun and retard the timing a few degre...   Aug 10, 2004 - 10:12 AM
 
 Supersprynt   QUOTE (bufferdan @ Aug 10, 2004 - 10:39 AM) ive ra...   Aug 10, 2004 - 11:20 AM
 
 bufferdan   Just what i said...premium gas made no difference ...   Aug 10, 2004 - 11:40 AM
 
 Snarfer   Toyota spec is 10 deg btdc if you have data link: ...   Aug 10, 2004 - 2:10 PM![]() ![]()  | 
	
| Lo-Fi Version | Time is now: November 4th, 2025 - 9:59 AM |