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	 2008 Chevrolet Trailblazer LT 4.2L MIL Lamp on 
		
		Hoping someone can help me out. I replaced the listed parts and the dtc comes right back on as soon as I start up. I cleared codes several times after driving vehicle and code does not stay off. I can operate the relays with my scanner off/on works [...] s... 
                        
                            FIX posted 7/23/2023
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GNDT13S18 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0418 | AIR Pump Relay Circuit Malfunction | 
Message Closed w/FIX
            
            
 Vehicle Data
                2008 Chevrolet Trailblazer LT
| VIN | 1GNDT13S18 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0418 | AIR Pump Relay Circuit Malfunction | 
                            
11 Replies Received
          11 Replies Received
          
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