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1997 Chevrolet C1500 4.3L Excessive Emissions
The 02 sensors are switching ok( P0147 including the b1s3 )
the tp sensor voltage readings are within range ( P0121 ) (
P0300 ) was in freeze frame only, there are no misfire
counts showing on any cylinder.
FIX posted 5/1/2009
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Message Closed
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Related Documents & Media | VIN | 1GCEC14W3V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
| P0147 | Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
1997 Chevrolet C1500
| VIN | 1GCEC14W3V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
| P0147 | Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
Video