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1994 Mercedes-Benz S350 3.5L Poor Idle Quality, Surge
This 350SD has a surge at idle. It surges between 600 and 800 rpms. It is very annoying. The injection pump was replaced recently, but this problem was present before the pump was replaced. We have tested the vacuum system, egr, crank sensor, coolant temp sens...
FIX posted 5/7/2005
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| VIN | [No VIN Available] |
| Engine | 3.5 L / 6 cyl / DIESEL |
| Trans | 4-speed Automatic |
| Delivery | FI / EDS |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1994 Mercedes-Benz S350
| VIN | [No VIN Available] |
| Engine | 3.5 L / 6 cyl / DIESEL |
| Trans | 4-speed Automatic |
| Delivery | FI / EDS |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Always |
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