1999 Mercedes-Benz ML430 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Mercedes-Benz ML430
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1999 Mercedes-Benz ML430 Problems"All Activity Module" May Cause Multiple Electrical Malfunctions
Various electrical problem may develop due to a failed "all activity module". Our technicians tell us that proper diagnoses is required to be sure any electrical faults are being caused by the failed module.
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. The affected door latch should be replaced to correct this concern.
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 2000-2001 models have been recalled for a related issue - for more information please click here»
1999 Mercedes-Benz ML430 QuestionsWhy am I losing fuel pressure after I shut my 99 Mercedes ml 430 off (1 answer)
After maybe 10 mn or so I've lost so much fuel pressure that I have too crank n crank too get it restarted n I've changed the fuel pump just yesterday as well - What do I do next? N the same problems occurs constantly - yesterday when I changed the pump I had 0 lbs of fuel pressure at the...