 
         
		
					|   | 
 | 
 | 
| 
 | 
| 
			 
			#1  
			
			
			
			
			
		 | |||
| 
 | |||
| 
				
				88-420 SEL- Rough Idle - After Injector Seals Changed
			 
			
			I just had my injector seals and holders changed in my 88 420 SEL.   When I fire the car up in the morning, there is a very rough idle till the motor reaches Temp. Then it simmer's down to a very nice idle at 1000 RPM. What could be causing this? | 
| 
			 
			#2  
			
			
			
			
			
		 | ||||
| 
 | ||||
| 
			
			You might have to adjust the mixture a bit. Not uncommon when vacuum leaks are fixed. But that is just a starting point. It could be a list of other things as well.
			
				
			
		 
				__________________ I got too many cars!! Insurance eats me alive. Dave 78 Corvette Stingray - 3k 82 242 Turbo Volvo - Manual - 270k 86 300e 5 speed manual - 210k 87 420sel - 240k 89 560sl - 78k 91 420sel - 205k 91 560sel - 85k 94 GMC Suburban - 90k 97 Harley Davidson Heritage Softail - 25k 00 GMC Silverado 1 ton 30k | 
| 
			 
			#3  
			
			
			
			
			
		 | |||
| 
 | |||
| 
			
			sounds like cold start is either malfunctioning or they may have reconected vaccuum lines wrong
			
				
			
		 | 
|  | 
| Bookmarks | 
| Thread Tools | |
| Display Modes | |
| 
 |  |