1991 Cadillac Allante Service and Repair Manual

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Covers all 1991 Allante trims — Value Leader Convertible 2-Door, Base Convertible 2-Door ·
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1991 Cadillac Allante 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

  • Value Leader Convertible 2-Door
  • Base Convertible 2-Door

Engines covered

  • 4.5L 273Cu. In. V8 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 #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

TSB #10246631

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

TSB #615096

SOME OWNERS OF CERTAIN VEHICLE MAY COMMENT ABOUT A CONDITION IN WHICH THE CONVERTIBLE FOLDING TOP DOES NOT LATCH PROPERLY AT THE WINDSHIELD HEADER. *TT

TSB #603612

COMMENTS ABOUT A CONDITION IN WHICH THE CONVERTIBLE FOLDING TOP DOES NOT LATCH PROPERLY AT THE WINDSHIELD HEADER. *YC

20031202Component: SERVICE BRAKES, HYDRAULICCrash reported

WHILE REVERSING AT 10 MPH BRAKES FAILED , CAUSING THE CONSUMER TO HIT THE VEHICLE IN THE REAR. THE BRAKE PEDAL WAS HARD WHEN DEPRESSED. *AK CONSUMER READ IN THE OWNER'S MANUAL THAT TH

20000620Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported

NO SUMMARY LISTED FOR ABOV EVEHICLE. *AK

19990828Component: SERVICE BRAKES, AIR:ANTILOCK1 injured

WHILE TRAVELING 70-80MPH I STARTED TO SLOW DOWN. AS I WAS SLOWING DOWN AT ABOUT 40MPH THE BRAKE PEDAL LIFTED MY FOOT UP. I THEN PRESSED HARDER ON THE PEDAL AND WAS UNABLE TO SLOW THE VEHICAL DOWN. FIN

20071004Component: FUEL SYSTEM, GASOLINE

TL*THE CONTACT OWNS A 1991 CADILLAC ELANTE. THE FRAM FUEL FILTER SPLIT IN HALF AND CAUSED A FUEL LEAK. APPROXIMATELY A HALF TANK OF GASOLINE BEGAN SPURTING FROM THE FILTER. THE FILTER WAS INSTALLED

20071004Component: STRUCTURE

TL*THE CONTACT OWNS A 1991 CADILLAC ELANTE. THE FRAM FUEL FILTER SPLIT IN HALF AND CAUSED A FUEL LEAK. APPROXIMATELY A HALF TANK OF GASOLINE BEGAN SPURTING FROM THE FILTER. THE FILTER WAS INSTALLED

Showing the 5 most serious of 40 complaints filed with NHTSA.

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