1996 Mercedes-Benz S600

Introduction:

The 1996 Mercedes-Benz S600 is a full-size luxury sedan powered by a naturally aspirated 6.0L V12 engine producing 389 horsepower and 420 lb-ft of torque. It came standard with a 5-speed automatic transmission, with a manually shiftable 4-speed automatic transmission as an option. The S-Class is known for its combination of comfort, technology, and performance. It was praised for its spacious cabin, smooth ride, and powerful engine. However, the vehicle also had some known issues and recalls.

Engine

6.0L V12 (M120)

• Cam Position Sensor Failure: Symptom - Engine starts and stalls immediately after, the EML light may illuminate. Solution - Replace camshaft position sensor(s). Cost - $400-$800
• Intake Manifold Gasket Failure: Symptom - Vacuum leak from the intake manifold area, poor engine performance. Solution - Replace intake manifold gasket(s). Cost - $500-$900
• Timing Chain Failure: Symptom - Engine rattle on cold start-up, reduced engine power. Solution - Replace timing chain and tensioners. Cost - $2000-$3000+
• Engine Wiring Harness Damage: Symptom - Intermittent electrical issues, engine running problems. Solution - Locate damaged wiring and repair or replace harness. Cost - $500-$1500+

Transmission

5-speed Automatic (722.6)

• Transmission Fluid Leak: Symptom - Transmission fluid leak, slipping or shuddering transmission. Solution - Replace leaking seals or gaskets. Cost - $300-$600
• Valve Body Failure: Symptom - Harsh shifting, transmission slipping or not engaging gears. Solution - Replace or rebuild valve body. Cost - $1000-$2000
• Torque Converter Failure: Symptom - Slipping transmission, overheating transmission. Solution - Replace torque converter. Cost - $1500-$2500+

4-speed Automatic

• No Issues Found

Suspension

• Air Suspension Compressor Failure: Symptom - Vehicle riding low, suspension not leveling properly. Solution - Replace air suspension compressor. Cost - $1200-$1800
• Air Suspension Strut Failure: Symptom - Vehicle sagging on one or more corners, rough ride. Solution - Replace air suspension strut(s). Cost - $800-$1200 per strut
• Control Arm Bushing Wear: Symptom - Loose or rattling suspension, poor handling. Solution - Replace control arm bushing(s). Cost - $200-$400 per side

Electrical

• Battery Discharge: Symptom - Battery drains quickly, difficulty starting the vehicle. Solution - Diagnose and repair electrical system, replace battery if necessary. Cost - $200-$800+
• Alternator Failure: Symptom - Battery not charging, warning lights on dashboard. Solution - Replace alternator. Cost - $500-$1000
• Ignition Coil Failure: Symptom - Engine misfires, rough running. Solution - Replace ignition coil(s). Cost - $100-$200 per coil

Exterior

• Headlight Switch Failure: Symptom - Headlights not working, intermittent headlight operation. Solution - Replace headlight switch. Cost - $200-$400
• Sunroof Leak: Symptom - Water leaking into the cabin from the sunroof. Solution - Replace or reseal sunroof. Cost - $500-$1000+

Interior

• Heater Core Failure: Symptom - No heat coming from the vents. Solution - Replace heater core. Cost - $600-$1000
• Climate Control Panel Failure: Symptom - Climate control system malfunctioning, no AC or heat. Solution - Replace climate control panel. Cost - $500-$800
• Seat Switch Failure: Symptom - Power seats not working, seat adjustments not functioning. Solution - Replace seat switch(es). Cost - $200-$400 per switch

Summary:

The 1996 Mercedes-Benz S600 is a luxurious and powerful vehicle, but it can experience certain issues. Engine-related problems, such as camshaft sensor failure and intake manifold gasket failure, are commonly reported. Transmission issues, including fluid leaks and valve body failure, can also occur. Suspension issues, particularly with the air suspension system, can be costly to repair. Electrical problems, such as battery discharge and alternator failure, are potential concerns. Additionally, some exterior and interior components, like headlights and heater cores, may have issues. The severity and cost of these issues can vary depending on the specific problem and the parts involved.