2007 Chevrolet Express 3500 4.8L MIL Lamp on
I have this 2007 Chevy Van 4.9L that has a P0430 that keeps comming back. The Cat has been replaced twice but with factory GM products. The Up Stream Oxygen Sensor was also repalced. At first it was showing misfires on back 2 with excessive back pressure and h...
Summary posted 1/17/2011
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Vehicle Data2007 Chevrolet Express 3500
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2007 Chevrolet Express 3500
VIN | 1GCHG39V47 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |