This comprehensive 2001 Buick Regal Service and Repair Manual provides detailed instructions and diagrams for maintaining, servicing, diagnosing, and repairing your vehicle. It covers all models and repair procedures from A to Z. This is the same manual used by technicians at dealerships, giving you the most accurate and up-to-date information. The manual includes step-by-step instructions, illustrations, wiring schematics, and specifications for every aspect of your vehicle. With easily accessible information, you can quickly find the specific repair steps and diagrams you need, eliminating the need to flip through multiple pages. Print only the pages and diagrams you require, avoiding the hassle of bulky physical manuals that can get dirty or damaged.

The manual covers a wide range of topics, including:

* **Maintenance:** Regular maintenance schedules, fluid changes, filter replacements, and more.
* **Engine:** Troubleshooting, repair, and maintenance of the engine and its components, including the cylinder head, crankshaft, valves, and pistons.
* **Control System:** Diagnosis and repair of electronic control systems, sensors, and actuators.
* **Mechanical:** Repair and maintenance of the mechanical systems, such as the transmission, suspension, brakes, and steering.
* **Fuel Service Specifications:** Specifications and procedures for fuel system components, including fuel injectors, fuel pump, and fuel lines.
* **Emission Control:** Diagnosis and repair of emission control systems, including the catalytic converter, oxygen sensor, and EGR valve.
* **Intake Exhaust Cooling:** Maintenance and troubleshooting of the intake, exhaust system, and cooling system.
* **Lube:** Information on lubricants and lubrication procedures for various vehicle components.
* **Ignition Starting Charging:** Troubleshooting and repair of the ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Diagnosis and repair of automatic transmission components, including the clutch, torque converter, and transmission control unit.
* **Manual Transmission:** Maintenance and repair of manual transmissions, including clutch replacement and gear shifting issues.
* **Transfer Propeller Shaft:** Repair and maintenance of the transfer case and propeller shaft.
* **Drive Shaft:** Diagnosis and repair of drive shafts.
* **Differential:** Troubleshooting and repair of differentials.
* **Axle Suspension:** Maintenance and repair of axles and suspension components.
* **Tire & Wheel:** Information on tire and wheel specifications, tire pressure, and wheel alignment.
* **Brake Control:** Diagnosis and repair of the brake control system.
* **Brake:** Maintenance and repair of brake components, including brake pads, rotors, calipers, and master cylinder.
* **Parking Brake:** Troubleshooting and repair of the parking brake system.
* **Steering Column:** Maintenance and repair of the steering column and steering wheel.
* **Power Steering:** Diagnosis and repair of the power steering system.
* **Air Condition:** Troubleshooting and repair of the air conditioning system, including refrigerant charging and compressor replacement.
* **Suppl Restraint System:** Information about the safety systems, including airbags and seatbelts.
* **Seat Belt:** Diagnosis and repair of seatbelt components.
* **Engine Immobilizer:** Information on the engine immobilizer system and its operation.
* **Cruise Control:** Troubleshooting and repair of the cruise control system.
* **Wiper & Washer:** Diagnosis and repair of the windshield wiper and washer systems.
* **Door Lock:** Maintenance and repair of door locks and latches.
* **Meter Audio/Visual:** Information on the instrument cluster and audio/visual systems.
* **Horn:** Troubleshooting and repair of the horn system.
* **Windshield/Glass Mirror:** Information on the windshield, glass, and mirror systems.
* **Instrument Panel:** Maintenance and repair of the instrument panel.
* **Seat:** Diagnosis and repair of the seats and seat components.
* **Engine Hood/ Door:** Information on engine hood and door latches.
* **Exterior & Interior:** Maintenance and repair of exterior and interior components.
* **Electrical:** Troubleshooting and repair of electrical systems, including wiring diagrams.
* **Multiplex/Can Communication:** Information on multiplex and CAN communication systems.

This comprehensive manual empowers you with the knowledge and confidence to tackle most repairs and maintenance tasks yourself, saving you time and money in the long run.

The 2001 Buick Regal, a quintessential American sedan, exemplified the era's blend of comfort, style, and practicality. Built on General Motors' W-body platform, it shared its underpinnings with other popular models like the Chevrolet Lumina and Pontiac Grand Prix. The Regal offered a choice of two powerful V6 engines: a 3.8-liter with 200 horsepower for those seeking spirited performance, and a 3.1-liter option prioritizing economy. Its sleek, aerodynamic design featured a distinctive grille, sculpted body lines, and available chrome accents, giving it a touch of sophistication. Inside, the Regal provided ample space for five passengers, with comfortable cloth or optional leather upholstery. Features like air conditioning, power windows and locks, and an AM/FM stereo came standard, while an optional CD player and sunroof catered to those seeking extra amenities.

Despite its focus on comfort and convenience, the 2001 Regal was equipped with robust safety features. Standard safety equipment included dual front airbags, anti-lock brakes, and a driver's side side airbag. The Regal's 2001 model year marked a shift towards enhanced safety, with the introduction of optional traction control and side airbags for rear passengers, further solidifying its position as a reliable and secure vehicle. The 2001 Buick Regal was a well-rounded offering, combining comfortable driving dynamics with appealing styling and practical features. While no longer in production, it remains a popular choice for those seeking a reliable, stylish, and spacious sedan that embodies the spirit of early 2000s American automotive design.