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2004 Mercedes-Benz S430 4.3L Poor Idle Quality, Misfire
Posted to European Driveability on 4/19/2013 16 Replies

This vehicle came in with a rough idle, it has never had a tune up so we replaced the plugs and wires with oe parts. We also smoked the evap system for leaks and found none. The air filter housing was packed with sand so we cleaned it out and replaced both fil...

16 Replies Received (View Replies)

  Related Documents & Media  2004 Mercedes-Benz S430

 
Message Closed w/FIX

car Vehicle Data

2004 Mercedes-Benz S430

VIN WDBNG70JX4
Engine4.3 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0456EVAP System Very Small Leak Detected
P0500Vehicle Speed Sensor Circuit Low Input
Message Closed w/FIX

car Vehicle Data

2004 Mercedes-Benz S430

VIN WDBNG70JX4
Engine4.3 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0456EVAP System Very Small Leak Detected
P0500Vehicle Speed Sensor Circuit Low Input