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2003 Chevrolet Impala 3.4L Poor Idle Quality, Surge
Good evening.I have a 3.4 impala with some problems. Customer said car would go 50 mph with foot off the gas & would idle high at a stop. Confirmed both problems but it only does it about half the time. Scanned & found codes p0101 maf out of range & p0121 tps ...
FIX posted 12/10/2012
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Message Closed w/FIX
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 2G1WF52E33 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Intermittently |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0121 | Throttle Position Sensor Range/Performance |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Impala
| VIN | 2G1WF52E33 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Intermittently |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0121 | Throttle Position Sensor Range/Performance |
Video