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1990 Buick Regal Service and Repair Manual
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$29.99 USD
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Covers all 1990 Regal trims — Custom Coupe 2-Door, Limited Coupe 2-Door, Custom Sedan 4-Door +2 more ·
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Complete repair procedures
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1990 Buick Regal Service and Repair Manual
Regular price
$29.99 USD
Unit price
1990 Buick Regal 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
- Custom Coupe 2-Door
- Limited Coupe 2-Door
- Custom Sedan 4-Door
- Limited Sedan 4-Door
- Gran Sport Coupe 2-Door
Engines covered
- 3.1L 189Cu. In. V6 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
CRACKS DEVELOP IN THE WHEEL MOUNTING SURFACE. IF THESE CRACKS BECOME SEVERE ENOUGH, THE WHEEL WILL COMPLETELY SEPARATE FROM THE VEHICLE.
Consequence
IF WHEEL SEPARATION OCCURS WHILE THE VEHICLE IS IN MOTION, LOSS OF STEERING AND BRAKE CONTROL OF THE
Remedy
DEALERS WILL INSPECT THE MANUFACTURING DATE CODES STAMPED ON EACH WHEEL OF THE VEHICLE AND IF A WHEE
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT RE
CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION. *TT
ABS WARNING LIGHT IS ON. *TW
REAR STRUT RELATED THUMPING/SQUEAKING NOISE. *TW
ABS WIRE HARNESS FOR THE RIGHT FRONT WHEEL MAY RUB ON THE BRAKE LINE CAUSING THE ABS WARNING LIGHT TO COME ON. *TW
DOOR WAS FORCED OPENED BY THE FORCE, DOOR LATCH PULLED STRIKER FROM DOOR PILLAR AND DOOR OPEN LEAVING THE SEAT BELT USELESS , AS A SAFETY RESTRAINT, AND PASSANGER WAS EJECTED AND KILLED. THE DOOR MOUN
1990 BUICK REGAL HAD EQUIPMENT FAILURE. CONSUMER WAS ABLE TO PULL OVER TO THE SHOULDER UNDER CONTROL WITHOUT ANY PROBLEMS. *KB ACCORDING TO THE POLICE REPORT, UPON INSPECTION OF THE HOOD LATCH AND B
REAR CALIPERS CONSITANTLY FAILING. *AK
VEHICLE SURGED OUT OF CONTROL WHEN STARTED. *DH
SUDDEN ACCELERATION AT HIGH SPEED. *SD
Showing the 5 most serious of 107 complaints filed with NHTSA.
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