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	 2005 Chevrolet Colorado Z85 LS 3.5L MIL Lamp on 
		
		Truck comes in presenting front o2 sensor problems. Run trouble tree comes back bad o2 - replace. Scanner watching both o2's test drive, looks good, ship it. Comes back the next week. Same 1133 code. Trouble tree same results, warranty sensor. This time no cha... 
                        
                            FIX posted 2/28/2017
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GCDT13625 | 
| Engine | 3.5 L / 5 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | 
Message Closed w/FIX
            
            
 Vehicle Data
                2005 Chevrolet Colorado Z85 LS
| VIN | 1GCDT13625 | 
| Engine | 3.5 L / 5 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | 
                            
16 Replies Received
          16 Replies Received
          
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