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1990 Buick LeSabre Service and Repair Manual
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$29.99 USD
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Covers all 1990 LeSabre trims — Estate Wagon Wagon 4-Door, Custom Coupe 2-Door, Limited Coupe 2-Door +4 more ·
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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1990 Buick LeSabre Service and Repair Manual
Regular price
$29.99 USD
Unit price
1990 Buick LeSabre 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
- Estate Wagon Wagon 4-Door
- Custom Coupe 2-Door
- Limited Coupe 2-Door
- Custom Sedan 4-Door
- Limited Sedan 4-Door
- Base Wagon 4-Door
- Base Coupe 2-Door
Engines covered
- 5.0L 307Cu. In. V8 GAS OHV Naturally Aspirated
- 3.8L 3800CC 231Cu. 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
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
No service bulletins
No technical service bulletins on file with NHTSA for the 1990 Buick LeSabre.
WHILE BACKING OUT OF A PARKING SPACE VEHICLE SUDDENLY ACCELERATED OUT OF CONTROL AND FORCED VEHICLE TO HIT A PHONE POLE, DRIVER AND PASSENGER WERE INJURED. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION
WHILE DRIVING CONSUMER NOTICED A VEHICLE ON THE OTHER SIDE OF THE STREET TRYING TO PASS THE FIRST VEHICLE. THE CONSUMER WAS HIT HEAD-ON, CAUSING A CRASH. SHOULDER RESTRAINTS FAILED TO WORK ,LEADING
VEHICLE EXPERIENCED SUDDEN ACCELERATION, CROSSED A ROADWAY, AND CRASHED INTO ANOTHER PARKED VEHICLE. *AK
WHEN INVOLVED IN A REAR-END CRASH THE DRIVER'S SEAT RECLINED AT A 45 DEGREE ANGLE, CAUSING NECK AND BACK INJUIRES TO THE DRIVER. SEAT HAS NOT BEEN REPAIRED. VEHICLE IS AT REPAIR SHOP.
HAD AN ACCIDENT, LAP BELT HELD, BUT SHOULDER BELT DID NOT. TT
Showing the 5 most serious of 75 complaints filed with NHTSA.
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