
2009 Chevrolet Traverse LS 3.6L MIL Lamp on
vehicle is for a used car lot. they replaced all o2 sensors. vehicle came in with p2097, p2099, p0420, p0430. I cleared codes and drove it for a day. only codes p0420 and p0430 reset. I seen a couple of service messages/tsbs for these vehicles saying check for...
FIX posted 11/1/2013
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Message Closed w/FIX
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VIN | 1GNER13D69 |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
P2097 | Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2) |
P2099 | Downstream Fuel System Rich - HO2S-22 (Bank 2 Sensor 2) |
Message Closed w/FIX
Vehicle Data
2009 Chevrolet Traverse LS
VIN | 1GNER13D69 |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
P2097 | Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2) |
P2099 | Downstream Fuel System Rich - HO2S-22 (Bank 2 Sensor 2) |