1998 Mercedes-Benz S320 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1998 Mercedes-Benz S320

1998 Mercedes-Benz S320 Problems

Closing Assist/Door Lock Issues Due to Pneumatic System Problems

Problems with the pneumatic system can cause closing assist and door lock issues.

Rough running motor/lack of power due to failed ignition coil packs/spark plug resistors

Failed ignition coil packs or spark plug resistors can cause a rough running motor or lack of power.

Emissions Air Injection Pumps Can Seize Up and Cause Noise/Smoke

The emissions air injection pump can seize, causing a loud squealing noise followed by smoke from the drive belt. If the engine is not turned off, the belt will break, turning on the alternator/battery warning light.

See More Problems (31)

1998 Mercedes-Benz S320 Questions

How do i troubleshoot a no starting problem (1 answer)

car was starting rough.brake light showing. then it refused to start for me

The car started, ran for 5 seconds and shut down. Now will not start. (2 answers)

Can hear it attempt to fire but nothing.

the car starts ,idels normal but no acceleration (2 answers)

the car is been parked for almost a year now it start and idels normal when i try to drive it no acceleration and i see no warrning coming on every thing seem normal what could be the cause

See More Questions (11)