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1991 Mercedes-Benz 350SDL 3.4L Poor Idle Quality
Did valve job, guides, reset prechamber projection to 8.0mm, OE valve stem seals, have excessive smoke at idle. Noises at idle. Sounds good above idle. Reman inj nozzles had no effect. Pump is timed via RIV to 15 after. Delivery valves are squirting cleanl...
FIX posted 3/30/2000
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| VIN | WDBCB35D8M |
| Engine | 3.4 L / 6 cyl / DIESEL |
| Trans | 4-speed Automatic |
| Delivery | FI / diesel |
| Emissions | Fed |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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Vehicle Data
1991 Mercedes-Benz 350SDL
| VIN | WDBCB35D8M |
| Engine | 3.4 L / 6 cyl / DIESEL |
| Trans | 4-speed Automatic |
| Delivery | FI / diesel |
| Emissions | Fed |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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