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2000 Mercedes-Benz ML430 4.3L Poor Acceleration
Posted to European Driveability on 7/9/2009 5 Replies

Engine starts and idles well cold operation, but on acceleration boggs and feels restricted. Haven't seen over 4 psi backpressure. Problem goes away when at operating temperature. Happens somewhat after sitting a couple hours. Terrible after sitting overnight.

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car Vehicle Data

2000 Mercedes-Benz ML430

VIN 4JGAB72E0Y
Engine4.3 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Acceleration
OccursCold, on Accel
Message Closed

car Vehicle Data

2000 Mercedes-Benz ML430

VIN 4JGAB72E0Y
Engine4.3 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Acceleration
OccursCold, on Accel