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2002 Chevrolet Impala 3.8L Poor Idle Quality, Cuts out, MIL Lamp on
Customer came in for yearly state inspection, which in Upstate New York you have to pass both a safety and a low enhanced emissions test. Check engine light was on so we scanned car and found po420 catalyst eff. limit. Car has a new convertor on it. And new o2...
FIX posted 11/3/2008
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, MIL Lamp On |
| Occurs | Cold, on Accel, Idle, Intermittently |
| Misc. | 3.8 Liter |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Impala
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, MIL Lamp On |
| Occurs | Cold, on Accel, Idle, Intermittently |
| Misc. | 3.8 Liter |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video