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1999 Mercedes-Benz CLK430 4.3L No Start, Poor Idle Quality
Posted to European Driveability on 9/11/2013 8 Replies

This car will crank for a long time before starting cold. When it does finally start, it will stumble for 20 seconds or so, then runs smooth. If you put in gear it has no power cold. It runs perfect warm, with fuel trim around -5% after driving. Check engine l...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Mercedes-Benz CLK430

 
Message Closed w/FIX

car Vehicle Data

1999 Mercedes-Benz CLK430

VIN WDBLJ70G6X
Engine4.3 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality
OccursCold

Trouble Codes

P0156Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0446EVAP Vent Control System Performance
Message Closed w/FIX

car Vehicle Data

1999 Mercedes-Benz CLK430

VIN WDBLJ70G6X
Engine4.3 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality
OccursCold

Trouble Codes

P0156Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0446EVAP Vent Control System Performance