1988 Oldsmobile Cutlass Supreme Service and Repair Manual
1988 Oldsmobile Cutlass Supreme 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
- Classic Brougham Coupe 2-Door
- SL Coupe 2-Door
- Classic Coupe 2-Door
- Indy 500 Pace Car Convertible 2-Door
- Base Coupe 2-Door
- International Coupe 2-Door
Engines covered
- 5.0L 307Cu. In. V8 GAS OHV Naturally Aspirated
- 2.8L 173Cu. 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
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
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
VEHICLE DESCRIPTION: PASSENGER VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA,
IF BOTH BOLTS PULL THROUGH, THE FRONT OF THE CRADLE WOULD NO LONGER BE SUPPORTED AT THE MOUNTING LOC
DEALERS WILL REPLACE THE FRONT AND REAR FRAME/CRADLE BOLTS AND RETAINERS.
CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION. *TT
THE SHOCKS AND STRUTS "FELL OFF" THEREFOR CAUSING A FLIP OVER WHEN THE BACK RIGHT TIRE BLEW. THE TIRE BLEW BECAUSE THE SHOCKS AND STRUTS WERE RUBBING AGAINST THE TIRES, THEREFOR, EXPOSING THE THREADS.
WHEN MAKING SUDDEN STOPS VEHICLE SWERVED INTO THE PASSING LANE. VEHICLE WAS INVOLVED IN A COLLISION IN 1996. *AK
IDENTICAL FAILURE AS DESCRIBED ON NHTSA CAMPAIGN ID 00V189000/ CRADLE BOLTS. HOWEVER, THIS CAMPAIGN IS LIMITED TO NORTHERN TIER OF STATES "WHERE ROAD SALT USE IS HEAVY." MY VEHICLE HAS NEVER BEEN IN A
TL* THE CONTACT OWNS A 1988 OLDSMOBILE CUTLASS SUPREME. WHILE DRIVING 45 MPH,THE CONTACT HEARD A SQUEALING NOISE AND HAD TO APPLY ADDITIONAL PRESSURE TO THE GAS PEDAL TO INCREASE THE SPEED. THE
THE PAINT STARTED PEELING ON THE HOOD AFTER I WASHED MY CAR AND IT STARTED PEELING ON THE DRIVER DOOR FRAME. THE PAINT LIFTED AWAY FROM THE PRIMER COAT. TALKED TO DEALER AND THE 800 NUMBER THAT WAS
Showing the 5 most serious of 25 complaints filed with NHTSA.
