| 
	 1999 GMC Sierra 1500 SL 5.3L Misfire 
		
		Hello to all we have this truck that has p0300 missfire code. Scanning it on tip in while parked we can see cylinders 1 and 6 hitting, can feel slight rummble but no definate miss feel, adaptives are in single digets, Thaught crank signal was suspect but put n... 
                        
                            FIX posted 1/6/2017
                             
                 
                            
                    iATN Members:  
        Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 19 Replies Received (View Replies)19 Replies Received (Hide Replies)
       | 
		  
		      
           Message Closed w/FIX 
	   
	   
	   
	    | 
| VIN | 2GTEK19T6X | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
Message Closed w/FIX
            
            
 Vehicle Data
                1999 GMC Sierra 1500 SL
| VIN | 2GTEK19T6X | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
                            
19 Replies Received
          19 Replies Received
          
  Related Documents & Media