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2002 Mercedes-Benz C320 3.2L Poor Idle Quality
Posted to European Driveability on 7/12/2011 7 Replies

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...

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  Related Documents & Media  2002 Mercedes-Benz C320

 
Message Closed w/FIX

car Vehicle Data

2002 Mercedes-Benz C320

VIN WDBRH64J22
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Worse When in Gear
Misc.Wagon
Message Closed w/FIX

car Vehicle Data

2002 Mercedes-Benz C320

VIN WDBRH64J22
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Worse When in Gear
Misc.Wagon