The engine may develop a stalling and/or no start condition due to a failed crankshaft position sensor.
Resources for the Repair and Maintenance of your 2003 Mercedes-Benz ML500
2003 Mercedes-Benz ML500
2003 Mercedes-Benz ML500 Problems
The power steering return hose may leak at the radiator cooler fitting. If the clamp is not properly tightened, the hose can blow off, causing increased steering effort and a mess under the hood.
The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replacement of the failed switch should correct this concern. A recall on certain 2002 models have been recalled for a related issue - for more information please click here»
Electrical switches in the door latches can fail, causing the door locks to rapidly actuate up and down multiple times when the locks are activated by either the keyless remote or door lock switch. A new door latch will need to be installed.
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It is not uncommon for the power steering rack to develop a fluid leak requiring replacement of the rack assembly. Loss of power steering fluid may also cause an abnormal noise and damage to the power steering pump.
2003 Mercedes-Benz ML500 Recalls (Recent)
Summary: ON CERTAIN PASSENGER VEHICLES, THE HOSE CLAMP USED TO SECURE THE POWER STEERING FLUID COOLING HOSE TO THE POWER STEERING FLUID COOLER MAY NOT PROVIDE SUFFICIENT CLAMPING FORCE FOR THIS CONNECTION.Learn more »
Summary: MERCEDES-BENZ IS RECALLING 125,228 MY 1998-2004 M-CLASS VEHICLES. THE HOSE CLAMP USED TO SECURE THE POWER STEERING FLUID COOLING HOSE TO THE POWER STEERING FLUID COOLER MAY NOT PROVIDE SUFFICIENT CLAMPING FORCE FOR THIS CONNECTION.Learn more »
2003 Mercedes-Benz ML500 Questions and Answers
There seems to be alot of lateral (side to side) movement in my car. It is most uncomfortable. Very un-Mercedes like. Is this common or can you suggest a fix?
Although never a problem while driving at highway speed (50+ mph), my AC stops working (issues including blowing in hot air, over-boiling/over-flowing of coolant, and overheating/smoke from under t...
has engine oil leak, coming from top/front of engine
Problem just began yesterday. I was at a stop light and when it turned green it felt like my car was in neutral fighting to eccelerate. It was laboring. I have noticed over the past week that th...