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1997 Mercedes-Benz E420 4.2L Poor Idle Quality
Vehicle came in with a poor idle. Off idle, vehicle runs fine. Problem feels like a vacuum leak, but all scan data is normal. Fuel trims are at -1 to -3 percent. Smoked tested intake system and found no leaks. Found service bulletin about electronic throttle b...
Summary posted 7/31/2012
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Related Documents & Media | VIN | WDBJF72F1V |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1997 Mercedes-Benz E420
| VIN | WDBJF72F1V |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
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