1994 Mercedes-Benz S420 Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1994 Mercedes-Benz S420

1994 Mercedes-Benz S420 vehicles have 31 reported problems.The most commonly reported 1994 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...

See More 1994 Mercedes-Benz S420 Problems

Mercedes-Benz S420 Repairs and Prices

Mercedes-Benz S420

AC Evaporator Replacement

$4,680 - $6,376

Mercedes-Benz S420

Crankshaft Position Sensor Replacement

$295 - $366

Mercedes-Benz S420

Fuel Filter Replacement

$181 - $254

Mercedes-Benz S420

Fuel Injector Replacement

$2,876 - $3,238

Mercedes-Benz S420

Fuel Pressure Test

$76 - $112

Mercedes-Benz S420

Coolant Leak Diagnosis

$76 - $112

Mercedes-Benz S420

Anti-lock Brake System (ABS) Diagnosis

$137 - $201

Mercedes-Benz S420

Control Arm Replacement

$1,273 - $1,458

Mercedes-Benz S420

Catalytic Converter Replacement

$4,363 - $4,605

Mercedes-Benz S420

Spark Plug Wire Replacement

$80 - $112

Get an Estimate

Find a Certified Mechanic

Find a high quality auto repair shop or dealer near you

1994 Mercedes-Benz S420 Reviews

1994 Mercedes-Benz S420 (3 Reviews)

See More 1994 Mercedes-Benz S420 Reviews

Most Common 1994 Mercedes-Benz S420 Questions

There are 28 related questions for 1994 Mercedes-Benz S420 vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked 1994 Mercedes-Benz S420 questions.

oil leak

Oil leak could this be rear main seal,or head gasket oil leak very clear how do i find out what it might be

how to bypass security car wont start. cranks b...

See More 1994 Mercedes-Benz S420 Questions