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2007 Mercedes-Benz CLK550 5.5L Poor Idle Quality, MIL Lamp on
This one owner 209 Cabrio has been coming to us since it came off warranty. The plugs and coils were replaced at 99000 8 years ago. Plugs & filters again at 136000 2 years ago. The upstream O2 sensors were replaced this year for the above O2 sensor ...
FIX posted 9/28/2024
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Message Closed w/FIX
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Related Documents & Media | VIN | WDBTK72G17 |
| Engine | 5.5 L / 8 cyl / GAS |
| Trans | 7-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
| P0050 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P0607 | PCM Internal Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2007 Mercedes-Benz CLK550
| VIN | WDBTK72G17 |
| Engine | 5.5 L / 8 cyl / GAS |
| Trans | 7-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
| P0050 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P0607 | PCM Internal Circuit Malfunction |
Video