
2002 Mercedes-Benz C320 3.2L Poor Idle Quality
vehicle came in for poor idle. checked codes none in system, smoke tested intake ok, checked fuel pressure 3.2 bar spec is 3.7-4.2. pinch off return line fuel pressure deadheads at 85 psi. replaced fuel filter/regulator with OEM pressure still only 3.2 bar. if...
FIX posted 7/20/2011
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Message Closed w/FIX
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VIN | WDBRH64J22 |
Engine | 3.2 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always, Worse When in Gear |
Misc. | Wagon |
Message Closed w/FIX
Vehicle Data
2002 Mercedes-Benz C320
VIN | WDBRH64J22 |
Engine | 3.2 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always, Worse When in Gear |
Misc. | Wagon |