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2001 Chevrolet Impala 3.4L MIL Lamp on
This is a new customer in for a inspection, The mil light was on. I scanned the car and it was PO420. The cat efficency. The customer stated that the light had been on for about 6 months. He said another shop had replaced the intake manifold gasket and radiato...
FIX posted 6/29/2009
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Message Closed w/FIX
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43 Replies Received
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Related Documents & Media | VIN | 2G1WF52E61 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Within 100 Miles of Reset |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Impala
| VIN | 2G1WF52E61 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Within 100 Miles of Reset |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video