
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
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)9 Replies Received(Hide Replies)9 Replies Received
|
Message Closed w/Summary
|
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) |
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) |