1991 Oldsmobile Cutlass Service and Repair Manual

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Covers all 1991 Cutlass trims — Eurosport Coupe 2-Door, Base Sedan 4-Door, Lujo Sedan 4-Door +3 more ·
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1991 Oldsmobile Cutlass 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

  • Eurosport Coupe 2-Door
  • Base Sedan 4-Door
  • Lujo Sedan 4-Door
  • Eurosport Sedan 4-Door
  • Lujo Coupe 2-Door
  • Base Coupe 2-Door

Engines covered

  • 3.1L 189Cu. In. V6 GAS OHV 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 #95V17300015/09/1995Component: SEAT BELTS:FRONT:ANCHORAGE

THESE VEHICLES WERE ASSEMBLED WITH REAR OUTBOARD SAFETY BELT ANCHORAGES THAT MAY NOT WITHSTAND THE REQUIRED LOAD. THIS DOES NOT COMPLY WITH FMVSS NO.210, "SEAT BELT ASSEMBLY ANCHORAGES."

Consequence

CONSEQUENCE OF NON-COMPLIANCE: IN A COLLISON, STRESS CAN CAUSE THE ATTACHMENT METAL TO TEAR AND ALL

Remedy

DEALERS WILL REPLACE THE EXISTING ANCHOR BOLTS WITH A NEW SHOULDER BOLT AND THREAD LOCKING ADHESIVE.

TSB #10246631

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

TSB #10009220

VEHICLES MAY SET ANYONE OR A COMBINATION OF FRONT-WHEEL SPEED SENSOR ANTI-LOCK BRAKE SYSTEM CODES AS INTERMITTENT OR HARD FAILURES. GM VOICEMAIL EXPRESS. *TT

TSB #10007816

ANTI-LOCK BRAKING SYSTEM (ABS) FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT

TSB #10007293

ABS FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT

TSB #615073

SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT RE

TSB #613590

INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR

TSB #6088680

CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION. *TT

TSB #51353

EXCESSIVE OIL CONSUMPTION (REPLACE PCV HARNESS). *TW

Showing the 8 most recent of 17 technical service bulletins on file with NHTSA.

19950706Component: SEATSCrash reported2 injured

DRIVER'S SEAT HINGE FAILED, CAUSING SEAT TO DISCONNECT UPON IMPACT, RESULTING IN INJURIES. *AK

20010923Component: STEERING:GEAR BOX (OTHER THAN RACK AND PINION)Crash reported1 injured

VIN [XXX] I AM DENIED MY SAFETY RECALL FROM GM 313-875-0300.*AK INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

19961119Component: LATCHES/LOCKS/LINKAGES:DOORS:LATCHCrash reported1 injured

RIGHT DOOR LATCH/STRIKER FAILURE. *AK

19960814Component: VEHICLE SPEED CONTROLCrash reported1 injured

WHEN TRYING TO REMOVE THE CAR FROM THE GARAGE THE CAR SHOT OUT OF THE GARAGE AT 60 MPH FOR NO REASON, LOST CONTROL, ESULTING IN AN ACCIDENT/INJURY. *AK

19960610Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULICCrash reported1 injured

POWER BRAKE BOOSTER FAILED FOUR TIMES, CAUSING ONE ACCIDENT. *DH

Showing the 5 most serious of 266 complaints filed with NHTSA.

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