1991 Saturn SL 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 Sedan 4-Door
Engines covered
- 1.9L 116Cu. In. 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
THE GENERATOR ELECTRICAL WIRING IS NOT PROTECTED AGAINST EXCESSIVE CURRENT FLOW WHICH MAY BE CAUSED BY AN ELECTRICAL SHORT CIRCUIT IN THE GENERATOR.
SHOULD AN ELECTRICAL SHORT CIRCUIT OCCUR IN THEGENERATOR, THE GENERATOR WIRING HARNESS WOULD EXPERIE
THE GENERATOR WIRING HARNESS WILL BE REPLACED WITH ONE THAT WILL OPEN AS A FUSE WOULD UNDER CERTAIN
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-
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
RESTRAINT SYSTEM ANALYSIS WAS PERFORMED BY CHP-CENTRAL DIVISION MAIT. THE ANALYSIS INDICATED THE RESTRAINT FAILED AT THE LATCH PLATE CONNECTION TO THE MOTORIZED GUIDE PLATE. THIS REPORT IS BEING FIL
VEHICLE INVOLVED IN A REAR END CRASH GOING ABOUT (20-25) MPH AND THE AIR BAG DID NOT DEPLOY. ALSO THE SHOULDER HARNESS DID NOT LOCK. VEHICLE IS BEING REPAIRED. *AK
VEHICLE INVOLVED IN A REAR END CRASH GOING ABOUT (20-25) MPH AND THE AIR BAG DID NOT DEPLOY. ALSO THE SHOULDER HARNESS DID NOT LOCK. VEHICLE IS BEING REPAIRED. *AK
NONE
DRIVER'S SEAT BACK COLLAPSED DUE TO REAR IMPACT. *SD
Showing the 5 most serious of 31 complaints filed with NHTSA.
