1988 Cadillac Allante Service and Repair Manual

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Fits the 1988 Allante — Base Convertible 2-Door ·
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1988 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

  • Base Convertible 2-Door

Engines covered

  • 4.1L 250Cu. 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 #88V07200026/04/1988Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

PRESSURE RELIEF VALVE IN FUEL CAP MAY STICK DURING THE TURN TO VENT FUNCTION, CAUSING THE VALVE TO REMAIN OPEN.

Consequence

THIS COULD RESULT IN FUEL SPILLAGE DURING AND AFTER ACOLLISION AND POSSIBLY A FIRE. VEHICLES WOULD

Remedy

INSTALL NEW FUEL CAP.

No service bulletins No technical service bulletins on file with NHTSA for the 1988 Cadillac Allante.
19990725Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported

THIS HAS HAPPENED NUMEROUS TIMES WHILE DRIVE THAT THE BRAKES JUST TOTALLY STOP WORKING WITHOUT ANY WARNING AND WITHOUT ANY PATTERN. A TELEPHONE POLE WAS HIT ONCE CAUSING THE DAMAGE LISTED THE LAST IN

20010925Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

BRAKES WITH NO POWER ASSIST. BRAKE PEDAL BECAME VERY HARD. ABS WAS COMPLETELY DISABLED. VEHICLE WAS SLOW TO STOP. HAD TAKEN VEHICLE TO DEALER. HAD VEHICLE WORKED ON, BUT BRAKING PROBLEM STILL EXISTS

20000822Component: SERVICE BRAKES, HYDRAULIC

NO SUMMARY

20000611Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK

20000531Component: SEAT BELTS:FRONT:ANCHORAGE

DUE TO SUN LIGHT PLASTIC HOUSING OF SEATBELTS THEY HAVE CRACKED . INTERNAL PARTS WITHIN SEATBELTS ASSEMLBY HAVE FAILED DUE TO POOR MANUFACTURING, CAUSING A LOSS OF PROTECTION.PLEASE PROVIDE FURTHER IN

Showing the 5 most serious of 22 complaints filed with NHTSA.

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