1999 Porsche 911 Service and Repair Manual

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Factory-Grade Data

1999 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
  • Carrera Convertible 2-Door
  • Carrera 4 Convertible 2-Door
  • Carrera 4 Coupe 2-Door

Engines covered

  • 3.4L 3400CC H6 GAS DOHC Naturally Aspirated

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

1999 Porsche 911 Recalls & Complaints

NHTSA #00V10900010/04/2000Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

VEHICLE DESCRIPTION: PASSENGER VEHICLES. INCORRECT PROGRAMMING OF THE ELECTRONIC LOGIC UNIT CAN CAUSE AN INCORRECT FUEL LEVEL.

Consequence

THE VEHICLE COULD RUN OUT OF FUEL CAUSING A LOSS OF POWER.

Remedy

DEALERS WILL UPDATE THE SOFTWARE IN THE INSTRUMENT CLUSTER SO THAT THE FUEL LEVEL AND THE RANGE OF R

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 #10246385

Instructions on manufactures certificate for approved Porsche C30 engine oils

Showing the 8 most recent of 153 technical service bulletins on file with NHTSA.

20190213Component: ENGINE

ENGINE HAS SEIZED DUE TO INTERMEDIATE SHAFT BEARING FAILUE (IMS BEARING FAILURE), THE ENGINE IS A 3.4 LITER FLAT 6 CYLINDER ENGINE WITH ONLY 95,500 MILES ON IT. THERE WAS NO WARNING SIGN OF AN ISSUE.

20170728Component: AIR BAGS

TL* THE CONTACT OWNS A 1999 PORSCHE 911. UPON STARTING THE VEHICLE, THE SRS INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO PORSCHE OF ARLINGTON (3100 JEFFERSON DAVIS HWY, ARLINGTON, VA 22202). THE CO

20170728Component: SEAT BELTS

TL* THE CONTACT OWNS A 1999 PORSCHE 911. UPON STARTING THE VEHICLE, THE SRS INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO PORSCHE OF ARLINGTON (3100 JEFFERSON DAVIS HWY, ARLINGTON, VA 22202). THE CO

20130701Component: ENGINE AND ENGINE COOLING

WAS DRIVING AND MASSIVE AMOUNTS OF ANTIFREEZE LEAKED OUT OF THE BACK ONTO THE ROAD AND ON MY TIRES. ENGINE THEN STARTED TO SMOKE AND OVERHEAT. COULD HAVE BEEN VERY DANGEROUS. OVERFLOW RESERVOIR CAP WA

20130404Component: SERVICE BRAKES

I WAS DRIVING ON A 16 LANE MAJOR HIGHWAY IN TORONTO IN THE EXPRESS LANES AT 70 MPH. WITHOUT WARNING THE ENGINE LOST ALL POWER AND STALLED. THE CHECK ENGINE LIGHT WAS FLASHING. IT WAS DIFFICULT TO STO

Showing the 5 most serious of 12 complaints filed with NHTSA.

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