1991 Saturn SC Service and Repair Manual

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Fits the 1991 SC — Base Coupe 2-Door ·
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1991 Saturn SC 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

  • Base Coupe 2-Door

Engines covered

  • 1.9L 116Cu. In. 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
NHTSA #93V13200010/08/1993Component: ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

THE GENERATOR ELECTRICAL WIRING IS NOT PROTECTED AGAINST EXCESSIVE CURRENT FLOW WHICH MAY BE CAUSED BY AN ELECTRICAL SHORT CIRCUIT IN THE GENERATOR.

Consequence

SHOULD AN ELECTRICAL SHORT CIRCUIT OCCUR IN THEGENERATOR, THE GENERATOR WIRING HARNESS WOULD EXPERIE

Remedy

THE GENERATOR WIRING HARNESS WILL BE REPLACED WITH ONE THAT WILL OPEN AS A FUSE WOULD UNDER CERTAIN

TSB #10233362

This service bulletin revision provides a repair procedure to Remove Debris from Evaporator Case, Disinfect evaporator or Apply Cooling coil coating and install blower motor control module to correct a customer concern of A/C Odor at start-

TSB #10246631

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

19960924Component: STEERINGCrash reported3 injured

STEERING FAILED, CAUSING ACCIDENT.

20010710Component: SEAT BELTS

AUTOMATIC SEATBELTS FAILS TO OPERATE. *AK

19981129Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

MY WIFE WAS DRIVING THE CAR WHEN SMOKE BEGAN TO EMIT AND THE GENERATOR LIGHT WAS ON. THE CAR WAS TOWED TO OUR HOUSE. UPON EXAMINING THE VEHICLE, THE ENGINE BLOCK WAS CRACKED WHERE THE GENERATOR IS SC

19970909Component: SEAT BELTS:FRONT:RETRACTOR

WHEN OPENING THE DOOR TO GET INTO THE VEHICLE THE SEAT BELT RETRACTOR DOESN'T MOVE. ONCE GETTING IN AND CLOSING THE DOOR, THE SEAT BELT RETRACTOR STILL WILL NOT MOVE. AK CONSUMER ALSO STATED THAT TH

19970909Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

WHEN OPENING THE DOOR TO GET INTO THE VEHICLE THE SEAT BELT RETRACTOR DOESN'T MOVE. ONCE GETTING IN AND CLOSING THE DOOR, THE SEAT BELT RETRACTOR STILL WILL NOT MOVE. AK CONSUMER ALSO STATED THAT TH

Showing the 5 most serious of 6 complaints filed with NHTSA.

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