1993 Nissan 240SX Service and Repair Manual

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Factory-Grade Data

1993 Nissan 240SX 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

  • SE Hatchback 2-Door
  • SE Coupe 2-Door
  • SE Convertible 2-Door
  • Base Coupe 2-Door
  • Base Hatchback 2-Door

Engines covered

  • 2.4L 2389CC l4 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

1993 Nissan 240SX Recalls & Complaints

No active recalls The 1993 Nissan 240SX has no recalls on file with NHTSA.
TSB #10243708

DIAGNOSIS OF VEHICLE PULL (DRIFT) AND/OR STEERING WHEEL OFF-CENTER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #10239062

SILICONE-BASED LUBRICANT OR GREASE CAN DAMAGE ELECTRICAL COMPONENTS SERVICE INFORMATION Do not apply Silicone-based lubricants or grease to, or around, any interior electrical components. To avoid the risk of death or severe personal injury

TSB #10239060

12 VOLT BATTERY TESTING FOR IN-SERVICE VEHICLES SERVICE INFORMATION The following Service Information lists NNA procedural recommendations for establishing good connections while performing 12V battery testing. These recommendations are exp

TSB #10235710

INTELLIGENT KEY REPLACEMENT OR SWAPPING BETWEEN VEHICLES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.

TSB #10235707

VEHICLE KEY NOT DETECTED / AUTHENTICATED, ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #10232658

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #10232656

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #10232657

WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Showing the 8 most recent of 19 technical service bulletins on file with NHTSA.

20030904Component: TIRES:TREAD/BELTCrash reported1 injured1 fatalities

AVOIDING A CAR CRASHING DIRECTLY INTO MY LEFT SIDE I SURVED AND LOSS CONTROL OF MY CAR. THEN MY FRONT LEFT TIRE BLEW, CAUSING ME TO CRASH INTO THE MEDIAN ON THE FREEWAY.*AK IMPROPERLY DESIGNED OR C

20100608Component: SEAT BELTS

TL* THE CONTACT OWNS A 1993 NISSAN 240 SX. THE SEAT BELT FAILED TO RESTRAIN AROUND THE CHEST AREA. THE VEHICLE WAS TAKEN TO THE DEALER. THE DIAGNOSTIC LOCATED THE FAILURE AT THE SIGNAL SENDING UNIT.

20000613Component: STEERING: STEERING WHEEL/HANDLE BAR

ON NUMEROUS OCCASIONS THE STEERING WHEEL HAS LOCKED UP, AND THE IGNITION KEY WILL NOT TURN. I HAVE REPLACED BOTH THE IGNITION AND THE STARTER, AND STILL THE PROBLEM PERSISTS. *AK

20000613Component: ELECTRICAL SYSTEM:IGNITION:SWITCH

ON NUMEROUS OCCASIONS THE STEERING WHEEL HAS LOCKED UP, AND THE IGNITION KEY WILL NOT TURN. I HAVE REPLACED BOTH THE IGNITION AND THE STARTER, AND STILL THE PROBLEM PERSISTS. *AK

20000613Component: ELECTRICAL SYSTEM:STARTER ASSEMBLY

ON NUMEROUS OCCASIONS THE STEERING WHEEL HAS LOCKED UP, AND THE IGNITION KEY WILL NOT TURN. I HAVE REPLACED BOTH THE IGNITION AND THE STARTER, AND STILL THE PROBLEM PERSISTS. *AK

Showing the 5 most serious of 20 complaints filed with NHTSA.

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