1991 Pontiac Grand Am Service and Repair Manual

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Covers all 1991 Grand Am trims — Value Leader Sedan 4-Door, LE Sedan 4-Door, SE Coupe 2-Door +3 more ·
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1991 Pontiac Grand Am 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 diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • Value Leader Sedan 4-Door
  • LE Sedan 4-Door
  • SE Coupe 2-Door
  • Value Leader Coupe 2-Door
  • SE Sedan 4-Door
  • LE Coupe 2-Door

Engines covered

  • 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated
  • 2.3L 138Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.3L 140Cu. 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 #06E04300019/05/2006Component: FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURE

Consequence

THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I

Remedy

HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB

NHTSA #91V01800004/01/1991Component: STEERING: STEERING WHEEL/HANDLE BAR
Remedy

REPLACE STEERING COLUMN ASSEMBLY.

NHTSA #92V04300001/04/1992Component: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

MOISTURE CAN ENTER THE EXPRESS-DOWN ELECTRONIC CONTROL MODULE AND CAUSE A SHORT CIRCUIT THAT CAUSES WINDOW OPERATION WITHOUT OPERATOR CONTROL, AND LEAVES THE WINDOW IN THE DOWN POSITION.

Consequence

THE ELECTRONIC CONTROL MODULE WILL FAIL FROM OVERHEATINGAND COULD RESULT IN A FIRE HAZARD INSIDE THE

Remedy

REPLACE THE WINDOW EXPRESS-DOWN ELECTRONIC CONTROL MODULE.

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 #613590

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

TSB #54419

COMMENT THAT THE ABS LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODES (DTC'S) 46 AND 86 SET AS CURRENT OR HISTORY. *YC

TSB #43021

UNKNOWN

TSB #37843

CRUNCH NOISE FROM RIGHT SIDE DASH AREA WHEN TURNING STEERING WHEEL. *TW

19960422Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINECrash reportedFire reported

THE BRAKES FAILED ON THE CAR WHICH LED THE CAR TO GO INTO THE WOODS AND CATCH ON FIRE. ENGINE IS BELIEVED TO HAVE ALREADY BEEN ON FIRE.PLEASE DESCRIBE. *AK

20141113Component: ENGINECrash reported2 injured

TL* THE CONTACT OWNED A 1990 (NA) PONTIAC GRAND AM. WHILE DRIVING APPROXIMATELY 30-40 MPH, THE VEHICLE STALLED WITHOUT WARNING. AS A RESULT, THE CONTACT CRASHED INTO ANOTHER VEHICLE. THE CONTACT SUSTA

20050308Component: SEAT BELTS:FRONTCrash reported1 injured

THE DRIVER LOST CONTROL OF THE VEHICLE DUE TO INCLEMENT WEATHER. VEHICLE HIT THE GUARD RAIL. AND AS A RESULT, DRIVER'S FACE HIT THE WINDSHIELD BECAUSE THE SEAT BELT DID NOT OPERATE AND LOCK. DEALER W

20050308Component: SERVICE BRAKES, HYDRAULICCrash reported1 injured

THE DRIVER LOST CONTROL OF THE VEHICLE DUE TO INCLEMENT WEATHER. VEHICLE HIT THE GUARD RAIL. AND AS A RESULT, DRIVER'S FACE HIT THE WINDSHIELD BECAUSE THE SEAT BELT DID NOT OPERATE AND LOCK. DEALER W

20000418Component: SEAT BELTSCrash reported1 injured

SEAT BELT FAILED

Showing the 5 most serious of 102 complaints filed with NHTSA.

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