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1997 Chevrolet Express 2500 5.0L Hesitation, Misfire
Hi to all. I am working on a 1997 chev van w/a vortec 5.0 engine. It runs very good accept when first started when you take off. It runs well than it slowly begins to sag off with a steady throttle. Then all the sudden it will take off like a bat out of you kn...
Summary posted 3/21/2001
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| VIN | 1GCFG25M8V |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire |
| Occurs | Cold, on Accel |
Trouble Codes
| P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage |
| P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
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Vehicle Data
1997 Chevrolet Express 2500
| VIN | 1GCFG25M8V |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire |
| Occurs | Cold, on Accel |
Trouble Codes
| P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage |
| P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
Video