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1999 Mercedes-Benz S420 4.2L Poor Idle Quality
Complaint of "engine is rough at idle". The idle is rough but once you accelerate off idle it's fine. Using DAS I checked for fault codes, none stored. Looked at self adaptation numbers and although I don't have them, they were even bank to bank. Then I looked...
Summary posted 8/25/2008
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Related Documents & Media | VIN | WDBGA43G1X |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
Message Closed w/Summary
Vehicle Data
1999 Mercedes-Benz S420
| VIN | WDBGA43G1X |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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