Target Audience:
Families, contractors, and owners needing a full-size SUV with towing capability
Vehicle Class:
Full-size sport utility vehicle
Primary Competition:
Chevrolet Tahoe, Ford Explorer, Toyota Land Cruiser
Key Advantage:
Strong towing capacity, durable V8 drivetrain, and shared components with the proven GMT400 truck line
Engine:
5.7L V8 Vortec with standard 4-speed automatic
Capability:
Substantial trailer towing ratings and available Auto 4WD
Configuration:
Seating for up to nine passengers depending on trim
Chassis:
Body-on-frame construction shared with GM full-size trucks
Seats and Restraint Systems:
Seat adjustment, head restraints, airbag system, child restraints, safety belt use and care
Features and Controls:
Keys, door locks, windows, mirrors, 4WD/AWD selector, instrument panel cluster, warning lights, turn signals, wipers, cruise control
Comfort Controls:
Manual heating and air conditioning system operation and airflow controls
Audio Systems:
Factory radio operation, cassette/CD controls, antenna care
Your Driving and the Road:
Defensive driving, drunk driving warnings, off-road driving, recreational vehicle towing
Four-Wheel Drive Operation:
Shift lever or electronic transfer case operation, Auto 4WD mode, shifting into and out of 4WD
Towing:
Trailer towing weight ratings, hitch setup, trailer brakes, towing tips
Problem Diagnosis On the Road:
Hazard warning flashers, jump starting, towing your vehicle, engine overheating, flat tire changes
Service and Appearance Care:
Fluids and lubricants, engine air cleaner, bulbs, tires, wheels, windshield wiper blades, fuses and circuit breakers
Maintenance Schedule:
Scheduled services for normal and severe conditions, short-trip and long-trip intervals
Jump Starting:
Step-by-step battery boost procedure with cable connection order
Tire Changing:
Spare tire lowering, jacking points, and wheel installation
Fluid Checks:
Engine oil, transmission fluid, coolant, brake fluid, and power steering fluid level checks
Bulb Replacement:
Headlamp, taillamp, and interior bulb replacement procedures
Fuse Replacement:
Fuse block locations and circuit protection identification
Vehicle Towing:
Correct methods for towing the vehicle itself
Technical Depth and Parts
Technical Depth:
Owner-level operation, care, and troubleshooting guidance; not a shop repair manual
Parts Information:
Replacement part numbers and fluids referenced by type and specification where applicable
Engine Specifications Section:
Displacement, fluid capacities, and tire pressure data for the 1999 Yukon
Warranty and Owner Assistance:
Warranty information and customer assistance procedures
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary Engine:
5.7L (350 cu in) Vortec V8, gasoline
Valvetrain:
OHV, 16 valves, central port fuel injection
Fuel Requirement:
87 octane or higher regular unleaded
Horsepower:
Approximately 255 hp at 4600 rpm
Torque:
Approximately 330 lb-ft at 2800 rpm
Transmission Pairing:
4-speed automatic (4L60-E)
Fuel Delivery:
Vortec central sequential port fuel injection
Fuel Tank Capacity:
Approximately 25 gallons
Estimated Fuel Economy:
N/A - not specified in owner manual; see EPA data
Standard Transmission:
4-speed automatic transmission (4L60-E)
Optional Transmission:
N/A - automatic was the only transmission offered
Drive Modes:
2WD, 4HI, 4LO, and Auto 4WD via electronic transfer case on equipped models
Tow/Haul Function:
N/A - not specified for this model
Overdrive:
Fourth gear overdrive for highway fuel efficiency
Shift Lever:
Column-mounted gear selector
Crash Test Ratings:
N/A - not specified in the owner manual
Airbag Equipment:
Driver and front-passenger airbags (passenger side on equipped models)
Anti-Lock Brakes:
4-wheel anti-lock braking system (ABS)
Daytime Running Lamps:
Standard automatic headlamp control/DRL on equipped models
Safety Belts:
Three-point front belts; lap/shoulder belts in rear positions
Child Restraint Provision:
Top strap anchor and guidance for child restraint installation
Airbag System:
Front airbags with occupant safety warnings and restraint instructions in the manual
Side-Impact Protection:
Steel side-door beams
Audio System:
AM/FM stereo; optional cassette and CD players with premium speaker setups
Antenna:
Fixed-mast antenna with care instructions in manual
Driver Assistance Systems:
N/A - modern ADAS features were not available on this model
Cruise Control:
Standard on equipped trims, steering-wheel or stalk controls
Instrumentation:
Analog gauges with warning lamps for oil pressure, coolant temperature, and charging
Oil Change:
Per Maintenance Schedule, typically every 3,000 miles or 3 months for short-trip/severe use
Tire Rotation:
Every 7,500 miles or as scheduled
Scheduled Services:
Normal and severe condition schedules detailed in the manual
Engine Oil:
API-certified SAE 5W-30 recommended for the 5.7L V8
Transmission Fluid:
DEXRON-III automatic transmission fluid
Coolant:
DEX-COOL extended-life coolant
Brake Fluid:
DOT 3 brake fluid
Differential Fluid:
SAE 80W-90 axle lubricant; limited-slip requires friction modifier
Known Issues and Wear Items
Common Wear Items:
Brake pads and rotors, wiper blades, and ball joints on high-mileage GMT400 trucks
Cooling System:
Inspect hoses, radiator, and water pump; maintain DEX-COOL levels to prevent overheating
4WD System:
Check transfer case fluid and exercise 4WD engagement periodically
Fuel System:
Replace fuel filter at scheduled intervals
Manufacturer:
General Motors Corporation (GMC division)
Model Introduction:
Yukon nameplate introduced in 1992 on the GMT400 platform
First Generation:
1992-1999 GMT400 Yukon, sharing components with the GMC Sierra and Chevrolet Tahoe
1999 Update:
Final year of the first generation with Vortec V8 engines and refined trim levels
Successor:
All-new GMT800 Yukon debuted for the 2000 model year
Assembly Location:
N/A - not specified for this model year in the source material
Platform Sharing:
Built alongside the Chevrolet Tahoe and GMC Sierra pickup