1990 Nissan 240SX Service and Repair Manual

4.7 · Trusted by 14,000+ mechanics & DIYers
Regular price $29.99 USD
  • Lightning-Fast Downloads
    Optimized files — even slow connections handle it
  • Instant Search & Navigation
    Jump to any procedure or spec with one click
  • Print One or All Pages
    Bring only the pages you need to the shop
  • Covers Every System & Component
    Every procedure for the 1990 Nissan 240SX
Sample Preview

Unlock the Full Manual

Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$29.99
Buy 2+ Manuals, Save 20% Discount applied automatically at checkout
20% OFF
Secure Checkout
No Subscriptions
Factory-Grade Data

1990 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
  • XE Coupe 2-Door
  • Base Coupe 2-Door

Engines covered

  • 2.4L 2389CC l4 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

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Vehicle Safety Data

1990 Nissan 240SX Recalls & Complaints

NHTSA #95V10300224/05/1995Component: SEAT BELTS:FRONT:BUCKLE ASSEMBLY

THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE

Consequence

THE SAFETY BELTS WOULD NOT PROVIDE ADEQUATE PROTECTION TO AN OCCUPANT IN A VEHICLE CRASH.

Remedy

OWNERS SHOULD PROMPTLY CHECK THE CONDITION AND OPERATION OF BOTH FRONT SAFETY BELT BUCKLES AND CAREF

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 20 technical service bulletins on file with NHTSA.

19960326Component: STEERING:HYDRAULIC POWER ASSIST SYSTEMCrash reported1 injured1 fatalities

STRUCK ON PASSENGER SIDE; VEHICLE SLIDES SIDEWAYS STRIKING TREE, FLIPPED OVER ON DRIVER SIDE, DRIVER THROWN HALF WAY OUT OF WINDOW; VEHICLE CRUSHED DRIVER

19960325Component: SEAT BELTS:FRONT:RETRACTORCrash reported1 fatalities

SEAT BELT FAILED TO RESTRAIN DRIVER UPON IMPACT, DRIVER THROWN HALF WAY OUT OF WINDOW; VEHICLE CRUSHED DRIVER, RESULTING IN A FATALITY. *AK

20020226Component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORSFire reported

FUEL INJECTORS LEAKING SAME AS RECALL 951006000. *AK

19981208Component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEMFire reported

NISSAN CORPORATION IS AWARE OF THE FUEL INJECTOR DEFECT. ACCORDING TO FUTURE NISSAN IS ROSEVILLE, CA. NISSAN CORPORATION HAS WARRANTIED THE FUEL INJECTORS IN A SELECT NUMBER OF MODELS AND CYLINDER T

20160908Component: SEAT BELTS

TL* THE CONTACT OWNS A 1990 NISSAN 240SX. THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 95V103002 (SEAT BELTS). THE CONTACT WAS EXPERIENCING A FAILURE; HOWEVER, THE DEALER WOUL

Showing the 5 most serious of 51 complaints filed with NHTSA.

All Model Years

Other Years of the Nissan 240SX

Need a manual for a different year? Browse every Nissan 240SX we cover.

Explore More

More Nissan Models

Browse service and repair manuals for other Nissan models in our catalog.