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1998 Chevrolet K2500 Cheyenne 7.4L MIL Lamp on
Came back to me NO performance issues just check engine light, Scanning the truck I see the bank 1 down stream O2 sensor read very low .01mv sometimes jumps up to .06 and bank 2 downstream sensor is cycling between .2 and .6 (i consider normal)is it? These are...
FIX posted 6/9/2010
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 1GCGK29J8W |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 137 | O2 low voltage bank 1 sensor 2 |
| 172 | Fuel trim rich bank 1 |
| 175 | Fuel trim rich bank 2 |
Message Closed w/FIX
Vehicle Data
1998 Chevrolet K2500 Cheyenne
| VIN | 1GCGK29J8W |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 137 | O2 low voltage bank 1 sensor 2 |
| 172 | Fuel trim rich bank 1 |
| 175 | Fuel trim rich bank 2 |
Video