1999 Mercedes-Benz S420 Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1999 Mercedes-Benz S420

1999 Mercedes-Benz S420 vehicles have 30 reported problems.The most commonly reported 1999 Mercedes-Benz S420 problem is: Closing Assist/Door Lock Issues Due to Pneumatic System Problems

Closing Assist/Door Lock Issues Due to Pneumati...

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

Faulty Mass Air Flow Sensor Causing Erratic Eng...

A faulty mass air flow (maf) sensor can cause erratic/rough engine operation and fuel economy issues. since this...

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Mercedes-Benz S420 Repairs and Prices

Mercedes-Benz S420

AC Compressor Replacement

Coolant Change

Fuel Filter Replacement

$181 - $254

Mercedes-Benz S420

Powertrain Control System Diagnosis & Testing

$76 - $112

Mercedes-Benz S420

Air Injection System Check Valve Replacement

$245 - $302

Mercedes-Benz S420

Vibration Diagnosis

$198 - $291

Mercedes-Benz S420

Catalytic Converter Replacement

$4,370 - $4,612

Mercedes-Benz S420

Exhaust Pipe Replacement

$444 - $479

Mercedes-Benz S420

Oil Pressure Sensor Replacement

$168 - $197

Mercedes-Benz S420

Horn Relay Replacement

$86 - $115

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Most Common 1999 Mercedes-Benz S420 Questions

There are 24 related questions for 1999 Mercedes-Benz S420 vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked 1999 Mercedes-Benz S420 questions.

will not drive foward

I had been driving a 1999 mecedes s420 and it stop going forward - it will go in reverse.

Thermastat

Where is it located exactly

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