1998 Porsche 911 Service and Repair Manual

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Covers all 1998 911 trims — Carrera Coupe 2-Door, Turbo Convertible 2-Door, Carrera Convertible 2-Door +5 more ·
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1998 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
  • Turbo Convertible 2-Door
  • Carrera Convertible 2-Door
  • Carrera 4 Convertible 2-Door
  • Carrera S Coupe 2-Door
  • Carrera 4 Coupe 2-Door
  • Targa Targa 2-Door
  • Carrera 4S Coupe 2-Door

Engines covered

  • 3.6L 3606CC H6 GAS SOHC 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
NHTSA #98E00500024/02/1998Component: AIR BAGS:ON-OFF SWITCH ASSEMBLY

EQUIPMENT DESCRIPTION: CHILD SEATING SYSTEM AIR BAG DEACTIVATION KIT FOR USE ON 1997-1998 911 CARRERA S, CARRERA 4, CARRERA 4S, AND TURBO (1997 MODEL ONLY), PART NO. 993 803 283 00, AND 1997-1998 BOX

Consequence

IN THE EVENT OF A CRASH, THIS RESULTS IN THE DEPLOYMENT OF THE AIR BAG(S) WHICH COULD RESULT IN SEVE

Remedy

DEALERS WILL INSTALL A MODIFIED AIR BAG DEACTIVATION KIT.

TSB #10252578

Special tools and equipment information for the Boxster, Cayman, 911, and Panamera

TSB #10251154

Information for PIWIS tester update 42.500.020

TSB #10251139

Product knowledge for the chassis and VIN numbering systems

TSB #10251135

Information for PIWIS tester update 42.500.008

TSB #10249916

Information on PIWIS tester update 42.500.005

TSB #10246417

Information for PIWIS tester update 42.300.050 & .052

TSB #10246387

Instructions on manufactures certificate for approved Porsche A40 engine oils

TSB #10246384

Instructions on manufacturers certificate for approved C20 engine oils

Showing the 8 most recent of 132 technical service bulletins on file with NHTSA.

19990908Component: SERVICE BRAKES, AIR:DISC:ROTOR

FAILED DISTRIBUTOR ROTOR, BRAKE LIGHT; OILE LEAK; DEFECTIVE CYLINDER GASKETS AND WINDSHIELD.

19990908Component: ENGINE AND ENGINE COOLING:ENGINE

FAILED DISTRIBUTOR ROTOR, BRAKE LIGHT; OILE LEAK; DEFECTIVE CYLINDER GASKETS AND WINDSHIELD.

19990908Component: EXTERIOR LIGHTING:BRAKE LIGHTS

FAILED DISTRIBUTOR ROTOR, BRAKE LIGHT; OILE LEAK; DEFECTIVE CYLINDER GASKETS AND WINDSHIELD.

19990201Component: EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT

TURN SIGNAL LIGHT FAILED. YH

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