This comprehensive 1999 GMC Suburban Service and Repair Manual provides detailed information for maintaining, servicing, diagnosing, and repairing your vehicle. It covers every aspect of your Suburban, from basic maintenance to complex repairs, with step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications.

This manual is your one-stop resource for all your repair needs. It's designed to be user-friendly, with clear and concise language, making it easy to find the information you need quickly. You can easily print the pages and diagrams you require, eliminating the need for bulky physical manuals and ensuring you always have the information you need at your fingertips.

The manual encompasses a wide range of topics, including:

* **Maintenance:** Routine maintenance procedures, such as oil changes, filter replacements, and fluid checks.
* **Engine:** In-depth coverage of the engine, including troubleshooting, repair procedures, and specifications.
* **Control System:** Information on the vehicle's control systems, such as the engine control unit (ECU) and other electronic components.
* **Mechanical:** Comprehensive details on the major mechanical systems, including the transmission, suspension, brakes, and steering.
* **Fuel Service Specifications:** Information on fuel system components, including fuel injectors, fuel lines, and fuel tanks.
* **Emission Control:** Detailed explanations of the vehicle's emission control systems and relevant regulations.
* **Intake Exhaust Cooling:** Information on the intake and exhaust systems, including cooling systems.
* **Lube:** Specifications and procedures for lubricating and maintaining the vehicle's various components.
* **Ignition Starting Charging:** Detailed coverage of the ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Information on the automatic transmission, clutch system, and related components.
* **Manual Transmission:** Detailed information on the manual transmission and related components, including troubleshooting and repair procedures.
* **Transfer Propeller Shaft:** Information on the transfer case, propeller shaft, and related components.
* **Drive Shaft:** Detailed coverage of the drive shaft, including its components, operation, and maintenance.
* **Differential:** Information on the differential, including its operation, maintenance, and repair procedures.
* **Axle Suspension:** Detailed explanations of the axle, suspension systems, and components.
* **Tire & Wheel:** Information on tires, wheels, and related components, including tire pressure, size, and maintenance.
* **Brake Control:** Detailed coverage of the brake control system, including the master cylinder and other components.
* **Brake:** Comprehensive information on the brake system, including disc and drum brakes.
* **Parking Brake:** Information on the parking brake system, including operation, adjustment, and repair procedures.
* **Steering Column:** Detailed coverage of the steering column, including its components and operation.
* **Power Steering:** Information on the power steering system, including its operation, maintenance, and troubleshooting.
* **Air Condition:** Comprehensive details on the air conditioning system, including its components, operation, and maintenance.
* **Suppl Restraint System:** Information on the supplemental restraint system, such as airbags and seatbelt pretensioners.
* **Seat Belt:** Detailed coverage of seatbelt systems, including operation, adjustment, and maintenance.
* **Engine Immobilizer:** Information on the engine immobilizer system and its operation.
* **Cruise Control:** Detailed explanations of the cruise control system and its operation.
* **Wiper & Washer:** Information on the windshield wiper and washer systems, including operation and maintenance.
* **Door Lock:** Detailed coverage of door lock mechanisms, including operation, troubleshooting, and repair procedures.
* **Meter Audio/Visual:** Information on the instrument panel, gauges, and other audio/visual systems.
* **Horn:** Detailed explanations of the horn system, including operation, troubleshooting, and repair procedures.
* **Windshield/Glass Mirror:** Information on the windshield, glass, and mirrors, including replacement procedures.
* **Instrument Panel:** Detailed coverage of the instrument panel, including its components, operation, and maintenance.
* **Seat:** Information on the seats, including adjustments, operation, and repair procedures.
* **Engine Hood/ Door:** Detailed coverage of the engine hood and doors, including operation, troubleshooting, and repair procedures.
* **Exterior & Interior:** Information on the exterior and interior of the vehicle, including trim, paint, and upholstery.
* **Electrical:** Extensive coverage of the vehicle's electrical system, including wiring diagrams and troubleshooting procedures.
* **Multiplex/ Can Communication:** Information on multiplex and CAN communication systems, including operation and troubleshooting.

With this comprehensive manual, you'll have the knowledge and confidence to perform a wide range of repairs and maintenance tasks on your 1999 GMC Suburban, saving you time and money.

The 1999 GMC Suburban, a full-size SUV, is a testament to American engineering, renowned for its spacious interior, robust construction, and powerful engine options. The third generation of the Suburban, launched in 1992, continued the legacy of spaciousness and practicality. The 1999 model received a mid-cycle refresh, boasting a more modern exterior with redesigned headlights, grille, and taillights. This update brought a sleeker look while maintaining the rugged character that defined the model. Under the hood, the 1999 model offered a choice of two potent V8 engines: the 5.7-liter Vortec engine, renowned for its reliability and fuel efficiency, and the 6.5-liter Duramax diesel engine, known for its impressive torque and towing capabilities. The Suburban offered seating for up to 9 passengers, with ample cargo space for luggage, gear, or even a family road trip's worth of supplies.

The 1999 GMC Suburban was a popular choice for families, businesses, and individuals seeking a versatile and reliable vehicle. Its spacious interior, robust construction, and diverse engine options made it supremely capable for a wide range of tasks, whether it be transporting large families on vacation, hauling cargo, or navigating off-road trails. Despite its age, the 1999 Suburban remains a desirable vehicle, particularly among those seeking a classic and dependable option. However, maintaining a vehicle of this age can be challenging without proper documentation. The 1999 GMC Suburban Service and Repair Manual offers invaluable guidance for understanding the complexities of this vehicle, providing comprehensive information on maintenance, troubleshooting, and repairs. With its detailed diagrams, step-by-step instructions, and troubleshooting tips, the manual empowers both experienced mechanics and DIY enthusiasts to ensure the longevity and performance of their 1999 Suburban.