Explore Your 1990 Mercedes-Benz 350SDL
A guide to problems, costs, maintenance and repair for the 1990 Mercedes-Benz 350SDL
- High Usage Vehicles May Experience Ignition Lock and Tumbler Failures
- High pressure fuel injection pump may develop fuel leaks
- Instrument Cluster, Turn Signal/Wiper Combination Switch May Fail
- Rear spring wear may cause rear end to sag on high mileage vehicles
- Replace Brake Rotors When Pads are Worn and Squeaking
1990 Mercedes-Benz 350SDL Problems
Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.
The instrument cluster, along with the turn signal and wiper combination switch, can fail.
1990 Mercedes-Benz 350SDL Questions
The pump is off the engine.
The problem happens after driving at higway speeds for apbout a hour then the transmission will downshift onto lower gears and will not go back into 4th
Is there an access panel under the mat in the trunk?