2004 Porsche 911 Service and Repair Manual

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Factory-Grade Data

2004 Porsche 911 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Carrera Coupe 2-Door
  • GT3 Coupe 2-Door
  • Carrera 4S Convertible 2-Door
  • 40th Anniversary Edition Coupe 2-Door
  • Turbo Convertible 2-Door
  • Carrera Convertible 2-Door
  • Carrera 4 Convertible 2-Door
  • Carrera 4 Coupe 2-Door
  • Targa Targa 2-Door
  • Carrera 4S Coupe 2-Door
  • Turbo Coupe 2-Door
  • GT2 Coupe 2-Door

Engines covered

  • 3.6L 3596CC H6 GAS DOHC Naturally Aspirated
  • 3.6L 3606CC H6 GAS DOHC Naturally Aspirated
  • 3.6L 3606CC H6 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2004 Porsche 911 Recalls & Complaints

No active recalls The 2004 Porsche 911 has no recalls on file with NHTSA.
TSB #11032435

Instructions on advanced technical information for center-locking wheel nut tightening.

TSB #11032418

Parts information for parts withdrawal involving the door lock. The vehicles affected are ones that use the part number(s) mentioned in the attached PDF.

TSB #11032393

Parts information for parts withdrawal involving (992513031K) Shock absorber (spring cyl.). The vehicles affected are ones that use the part number mentioned.

TSB #11032387

Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.

TSB #11032380

Parts information for Parts Withdrawal - Oil Pressure Sender. The vehicles affected are ones that use the part number PAB906060.

TSB #11032277

Parts information for parts withdrawal involving various parts. The vehicles affected are ones that use the part numbers mentioned. Part numbers: 0PD145703E, 0PD145703H, 0PD907123G, 0PD907123K

TSB #11032276

Parts information for parts withdrawal involving the high-voltage battery. The vehicles affected are ones that use the part numbers mentioned. 9J1915099AS, 9J1915100AS, and 9J1915100AQ

TSB #11032274

Parts information for parts withdrawal involving the transmission oil. The vehicles affected are ones that use the part number 00004330563

Showing the 8 most recent of 326 technical service bulletins on file with NHTSA.

20130530Component: STRUCTURE:BODYCrash reported1 injured

THE EVENT HAPPENED IN 2008. PURCHASED PORSCHE GT 3 FROM PORSCHE DEALER IN 2006. ACCELERATING ONTO A LIMITED ACCESS HIGHWAY FROM AN ENTRANCE RAMP THE CAR MADE A VIOLENT FISHTAIL MOVEMENT IN A COUNTERC

20130530Component: ENGINECrash reported1 injured

THE EVENT HAPPENED IN 2008. PURCHASED PORSCHE GT 3 FROM PORSCHE DEALER IN 2006. ACCELERATING ONTO A LIMITED ACCESS HIGHWAY FROM AN ENTRANCE RAMP THE CAR MADE A VIOLENT FISHTAIL MOVEMENT IN A COUNTERC

20130530Component: POWER TRAINCrash reported1 injured

THE EVENT HAPPENED IN 2008. PURCHASED PORSCHE GT 3 FROM PORSCHE DEALER IN 2006. ACCELERATING ONTO A LIMITED ACCESS HIGHWAY FROM AN ENTRANCE RAMP THE CAR MADE A VIOLENT FISHTAIL MOVEMENT IN A COUNTERC

20220321Component: ENGINE

Yesterday as I was driving in freeway, my friend was following me from behind, he noticed smoke and coolant leaking making his car's windshield dirty. So we stopped at gas station and noticed good amo

20131011Component: ENGINE

THE M96 MOTOR SUPPLIED WITH THIS VEHICLE LINE HAS HAD THE FOLLOWING PROBLEMS. ENGINE BLOCK LEAKS THE BLOCK IS POROUS. RESLEEVED CYLINDERS WERE MAKER FIX ,THE SLEEVES MOVED CAUSING ENGINE DESTRUCTION.

Showing the 5 most serious of 10 complaints filed with NHTSA.

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