|
1997 Chevrolet C3500 Cheyenne 7.4L Excessive Emissions
Fail smog check on high nox emission reading.. Emission reading for hc is 46 ppm, o2 is 1 percent, co is 0 percent, and nox is 1009 ppm. Egr system is functional. Engine temperature is normal.
FIX posted 10/9/2020
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 15 Replies Received (View Replies)15 Replies Received (Hide Replies)
|
Message Closed w/FIX
|
15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 1GCHC39J4V |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
Message Closed w/FIX
Vehicle Data
1997 Chevrolet C3500 Cheyenne
| VIN | 1GCHC39J4V |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
Video