2003 Chevrolet Suburban 1500 LS 5.3L Excessive Emissions, Misfire
Vehicle will start and run fine at first, watching short term and mis-fire, bank one goes crazy gradually increasing, and misfire data on cylinders one and three goes up. Pulse width average on bank one is almost double of bank two. Black smoke is emmitted. Re...
FIX posted 10/15/2008
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 14 Replies Received (View Replies)14 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed
Vehicle Data2003 Chevrolet Suburban 1500 LS
Trouble Codes
|
Message Closed
Vehicle Data
2003 Chevrolet Suburban 1500 LS
VIN | 3GNEC16T83 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |