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
PRESSURE RELIEF VALVE IN FUEL CAP MAY STICK DURING THE TURN TO VENT FUNCTION, CAUSING THE VALVE TO REMAIN OPEN.
THIS COULD RESULT IN FUEL SPILLAGE DURING AND AFTER ACOLLISION AND POSSIBLY A FIRE. VEHICLES WOULD
INSTALL NEW FUEL CAP.
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
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
NO SUMMARY
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
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.
