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	 2001 Lexus IS300 3.0L Excessive Emissions, Poor Fuel Economy 
		
		Ok, Customer just bought vehicle with codes p0172 and p0175. vehicle does have a K&N Air intake and filter. Check numbers for the K&N and it fits the vehicle. all pids are at idle. Lt Bank 1 30% and St Bank 1 19% Lt Bank 2 29% and St Bank 2 20% MAF g/s 5... 
                        
                            Summary posted 9/15/2022
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | JTHBD18261 | 
| Engine | 3.0 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Poor Fuel Economy | 
| Occurs | Always | 
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) | 
| P0175 | Fuel System Too Lean (Bank 2) | 
Message Closed w/Summary
            
            
 Vehicle Data
                2001 Lexus IS300
| VIN | JTHBD18261 | 
| Engine | 3.0 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Poor Fuel Economy | 
| Occurs | Always | 
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) | 
| P0175 | Fuel System Too Lean (Bank 2) | 
                            
15 Replies Received
          15 Replies Received
          
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