 
				
	| 1999 Chevrolet Silverado 1500 LS 5.3L No Start, Poor Idle Quality 
  When truck sits outside overnight the next morning you go
to start it and it fouls out the sparks and won't
start,Then after cleaning plugs it runs fine. If you let it
sit again it will do the same thing. 
                        
                            FIX posted 1/26/2011
                               
                    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 18 Replies Received (View Replies)18 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | 2GCEK19TXX | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Start, Poor Idle Quality | 
| Occurs | Cold | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1999 Chevrolet Silverado 1500 LS
| VIN | 2GCEK19TXX | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Start, Poor Idle Quality | 
| Occurs | Cold | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
 18 Replies Received
18 Replies Received
 18 Replies Received
          18 Replies Received
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