Market Segment:
Sports Car / Grand Tourer
Competitors:
Porsche Boxster/Cayman, BMW Z4, Mercedes-Benz SLK, Audi TT
Design Origin:
Based on the Mercedes-Benz R170 SLK platform
Powertrain Collaboration:
Utilizes Mercedes-Benz V6 engines and transmissions
Advantage Over Others:
Single, complete, bookmarked, and linked PDF file; manufacturer-written; used by dealership mechanics
Main Coverage:
Full Service and Repair
Specific Systems:
Body, Chassis, Electrical, Engine, Transmission, Brakes, Suspension, HVAC, Fuel System, Exhaust System, Steering, Driveline, Emissions Control, Audio/Video, Restraints, Speed Control, Theft Security, Wipers/Washers
Estimated Page Count:
Not Specified (Comprehensive Workshop Manual)
Type:
Workshop Service Repair Manual
Engine Systems:
Engine Mechanical, Engine Control System, Lubrication, Cooling System, Ignition Control, Fuel System, Exhaust System, Emission Control Systems
Transmission Systems:
Automatic Transmission (NAG1), Manual Transmission (DGU), Clutch System, Driveline, Differential
Chassis Systems:
Suspension (Front and Rear), Brakes (Hydraulic, ABS), Steering System, Wheels and Tires, Frame and Bumpers
Electrical Systems:
Power Systems, Lighting (Lamps), Horn, Instrument Cluster, Audio/Video, Chime/Buzzer, Electronic Control Modules (ECM/PCM), Restraints (Airbags), Speed Control, Vehicle Theft Security, Wipers/Washers, Wiring Diagrams
Diagnostic Procedures:
Technical Diagnostic Procedures, Troubleshooting Guides
Repair Procedures:
Disassembly and Installation Procedures, Component Replacement, System Adjustments
Maintenance Procedures:
Lubrication and Maintenance Schedules, Fluid Checks and Changes
Depth:
Comprehensive Workshop Manual, suitable for dealership mechanics and advanced DIY users
Engine Code Standard:
M112 (3.2L V6 SOHC 18 Valve)
Engine Displacement Standard:
3.2 Liters (3199 cc)
Engine Configuration Standard:
V6 SOHC (Single Overhead Cam)
Engine Valves Standard:
18 Valves (3 valves per cylinder)
Engine Aspiration Standard:
Naturally Aspirated
Engine Horsepower Standard:
215 hp @ 6000 rpm (estimated)
Engine Torque Standard:
229 lb-ft @ 3000-4500 rpm (estimated)
Engine Code Srt6:
M112 E32 ML (3.2L V6 SUPERCHARGED)
Engine Displacement Srt6:
3.2 Liters (3199 cc)
Engine Configuration Srt6:
V6 SOHC (Single Overhead Cam) with Supercharger
Engine Valves Srt6:
18 Valves (3 valves per cylinder)
Engine Aspiration Srt6:
Supercharged
Engine Horsepower Srt6:
350 hp @ 6000 rpm
Engine Torque Srt6:
339 lb-ft @ 3500 rpm
Fuel Type:
Premium Unleaded Gasoline (91 Octane or higher recommended)
Fuel Delivery:
Multi-Point Fuel Injection (MPI)
Transmission Type Standard:
Automatic Transmission
Transmission Code Standard:
5G-TRONIC (NAG1)
Number Of Speeds Standard:
5-Speed
Transmission Type Optional:
Manual Transmission
Transmission Code Optional:
DGU
Number Of Speeds Optional:
6-Speed
Transmission Fluid Spec Nag1:
MB Specification 236.10 (e.g., Pentosin ATF 1)
Transmission Fluid Spec Dgu:
GL-4 Manual Transmission Fluid
NHTSA Frontal Impact Driver:
Not Rated
NHTSA Frontal Impact Passenger:
Not Rated
IIHS Frontal Offset:
Acceptable (2005 model year specific)
Braking System:
4-wheel Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD)
Traction Control:
Electronic Traction Control (ETC)
Stability Control:
Electronic Stability Program (ESP)
Airbags:
Driver and Passenger Front Airbags, Side-Curtain Airbags (Coupe), Seat-Mounted Side Airbags (Roadster)
Seatbelts:
Three-point safety belts with pretensioners
Rollover Protection:
Deployable rollover protection bars (Roadster)
Audio System:
Bose premium audio system (optional on some trims)
Navigation:
Optional GPS Navigation System
Parking Sensors:
Optional Rear Parking Assist System
Bluetooth:
Not standard, may have been an aftermarket or dealer-installed option
Climate Control:
Automatic Climate Control
Oil Change Interval:
Every 7,500-10,000 miles or 12 months, whichever comes first (using synthetic oil)
Air Filter Replacement:
Every 15,000-30,000 miles or as needed
Cabin Air Filter:
Every 15,000-20,000 miles or annually
Spark Plug Replacement Standard Engine:
Approximately 100,000 miles (Long-life iridium spark plugs)
Spark Plug Replacement Srt6 Engine:
Approximately 60,000-100,000 miles (specific plug type and interval may vary)
Engine Oil Spec:
SAE 0W-40 Full Synthetic (MB Approval 229.5)
Engine Oil Capacity 3.2L:
8.5 US quarts (8.0 Liters) with filter change
Coolant Spec:
MB Specification 325.0 / 326.0 (Antifreeze/Coolant, Blue)
Common Issues Electrical:
Water intrusion into electronics (especially after washing or rain), faulty convertible top module (Roadster), CAN bus communication issues
Common Issues Mechanical:
Oil leaks (valve cover gaskets, oil cooler seals), worn suspension bushings, intermittent power steering pump noise
Common Issues Srt6:
Supercharger belt wear, occasional intake manifold leaks
Typical Repairs:
Brake pad and rotor replacement, suspension component renewal, oil pan gasket replacement, serpentine belt service
Brand Origin:
American, founded 1925
Model Introduction Year:
2004 model year
Design Collaboration:
Designed by DaimlerChrysler's European design studios and engineered in Germany
Platform Sharing:
Shares the platform and significant components with the Mercedes-Benz R170 SLK
Production Location:
Magna Steyr facility in Graz, Austria
Production Years:
2003-2008
Powertrain Evolution:
Standard 3.2L V6, later SRT-6 supercharged variant introduced