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2002 Volkswagen Golf GLS 2.0L MIL Lamp on
Hey fellow techs, we've got a VW with an intermittant p0420 catalyst code. We have replaced both oxygen sensors with VW parts. The catalytic converter is 100 degrees hotter at the rear (so it's obviously working). We can force the vehicle to do a catalyst read...
FIX posted 11/9/2004
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Message Closed w/FIX
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 9BWGB61J72 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Volkswagen Golf GLS
| VIN | 9BWGB61J72 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video