1985 Nissan 300ZX Service and Repair Manual

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Factory-Grade Data

1985 Nissan 300ZX 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.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • 2+2 Coupe 2-Door
  • Base Coupe 2-Door
  • Turbo Coupe 2-Door

Engines covered

  • 3.0L 2960CC 181Cu. In. V6 GAS SOHC Turbocharged
  • 3.0L 2960CC 181Cu. In. V6 GAS SOHC 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

1985 Nissan 300ZX Recalls & Complaints

NHTSA #87V09800006/07/1987Component: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT

UNINTENDED ACCELERATION MAY OCCUR, FOR EXAMPLE, WHEN SHIFTING FROM THE PARK POSITION.

Consequence

THIS COULD RESULT IN A VEHICLE ACCIDENT.

Remedy

INSTALL A SHIFT INTERLOCK SYSTEM WHICH PREVENTS THE TRANSMISSION SHIFT LEVER FROM BEING MOVED FROM T

TSB #10032506

NISSAN: VENT CONTROL VALVE REPLACEMENT. WHEN REPLACING THE EVAP CANISTER VENT CONTROL VALVE FOR REASON: USE THE ONE LISTED ON PAGE 2; FOR VENT CONTROL VALVE REPLACEMENT PROCEDURE, REFER TO THE APPROPRIATE SECTION OF THE ELECTRONIC SERVICE M

TSB #10031305

NISSAN: TIRE PRESSURE MONITORING SYSTEM (TPMS) WARNING LIGHT ON/FLASHING. NO MODELS OR MODEL YEARS LISTED. *PE UPDATED ON 08-11-2011. *KB

TSB #10030165

NISSAN: THE 12 VOLT BATTERY IS AN IMPORTANT PART OF THE VEHICLE ELECTRICAL SYSTEM AND IS REQUIRED TO STAY CONNECTED WHEN THE ENGINE IS RUNNING. TO PREVENT DAMAGE TO VEHICLE ELECTRONIC COMPONENTS FOLLOW THE INSTRUCTIONS/CAUTIONS. NO MODEL YE

19950703Component: VEHICLE SPEED CONTROLCrash reported1 injured

ACCELERATOR STUCK, CAUSING AN ACCIDENT. TT

19950703Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDALCrash reported1 injured

ACCELERATOR STUCK, CAUSING LOSSS OF CONTROL/ACCIDENT. TT

19960513Component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORSFire reported2 injured

LEAKING FUEL INJECTORS CAUSED ENGINE FIRE. *DH

20070731Component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEMFire reported

TL*THE CONTACT OWNS A 1985 NISSAN 300ZX. WHILE DRIVING 65 MPH, THE CONTACT HEARD A LOUD NOISE COMING FROM THE ENGINE. HE OPENED THE HOOD AND NOTICED FLAMES COMING FROM THE FUEL INJECTORS. THE VEHIC

20070724Component: ENGINE AND ENGINE COOLING:ENGINEFire reported

TL*THE CONTACT OWNS A 1985 NISSAN 300ZX. APPROXIMATELY TEN MINUTES AFTER STARTING THE VEHICLE, THERE WAS AN EXPLOSION IN THE ENGINE COMPARTMENT. THE FIRE DESTROYED THE VEHICLE. THE DEALER HAS NOT I

Showing the 5 most serious of 89 complaints filed with NHTSA.

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