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	 2007 Chevrolet Silverado 1500 Classic WT 4.3L Poor Idle Quality, Hesitation, Cuts out, high trims 
		
		Got a tough one. Lean codes for both banks. Rough idle intermittently, extended crank, intermittently and intermittently engine bogs down and no throttle response, briefly. Noted trims max out high under load, but trims normal at idle or cruise. Every time... 
                        
                            Summary posted 11/29/2021
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 1GCEC14X27 | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / spider | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, High Trims | 
| Occurs | Cold, Hot, Under Load, on Accel, Intermittently | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
Message Closed w/Summary
            
            
 Vehicle Data
                2007 Chevrolet Silverado 1500 Classic WT
| VIN | 1GCEC14X27 | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / spider | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, High Trims | 
| Occurs | Cold, Hot, Under Load, on Accel, Intermittently | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
                            
30 Replies Received
          30 Replies Received
          
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