GMC Yukon 1992-1999 5.0L Engine Engine Specifications
GMC Yukon 1992-1999

GMC Yukon 1992-1999 5.0L Engine Specifications

Explore the detailed 5.0L engine specifications for the 1992-1999 GMC Yukon. This guide covers horsepower, torque, fuel system, and more, providing essential information for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 5.0L engine used in the 1992-1999 GMC Yukon. It is designed for enthusiasts, mechanics, and anyone interested in understanding the engine's performance, design, and maintenance. Use this guide to explore key features, technical details, and quick reference specifications. Navigate through sections to find specific information or use the search functionality to locate terms quickly.

How to Use

To search for specific terms, use the search bar at the top of the page. Enter keywords like 'horsepower' or 'torque' to find relevant sections. The search function will highlight matching terms within the document.

Use the table of contents to navigate through major sections and subsections. Click on a section title to jump directly to that part of the document. Each section is organized for easy access to detailed information.

Key Specifications

Displacement

5.0L

Horsepower

210 hp

Torque

275 lb-ft

Fuel System

Sequential Fuel Injection

Compression Ratio

9.1:1

Available Specifications

Engine Performance

This section covers the performance metrics of the 5.0L engine, including horsepower, torque, and fuel efficiency. Learn how this engine delivers power and responsiveness for the 1992-1999 GMC Yukon.

Horsepower and Torque
  • Horsepower: 210 hp at 4000 RPM
  • Torque: 275 lb-ft at 2400 RPM
  • Peak power delivered at mid-range RPM
  • Designed for smooth acceleration
Fuel Efficiency
  • Average MPG: 14 city / 18 highway
  • Sequential fuel injection system
  • Optimized for balanced performance and economy
  • EPA-rated for its class

Engine Design

Explore the design and engineering of the 5.0L engine, including its configuration, materials, and key components. This section highlights the engine's durability and advanced features.

Configuration and Materials
  • V8 configuration with 90-degree bank angle
  • Cast iron engine block
  • Aluminum cylinder heads
  • Overhead valve (OHV) design
Key Components
  • Hydraulic roller lifters for reduced friction
  • High-flow intake and exhaust manifolds
  • Electronic Throttle Control (ETC)
  • Durable timing chain system

Maintenance and Reliability

This section provides insights into the maintenance requirements and reliability of the 5.0L engine. Learn about recommended service intervals and common issues to ensure long-term performance.

Service Intervals
  • Oil change every 3,000-5,000 miles
  • Spark plug replacement every 30,000 miles
  • Coolant flush every 50,000 miles
  • Regular inspection of belts and hoses
Common Issues
  • Minor oil leaks from gaskets
  • Wear on timing chain components
  • Occasional sensor failures
  • Routine maintenance prevents major issues

Engine Specifications

Overview

Type
V8
Configuration
90-degree
Platform
GM Small Block
Material
Cast Iron
Location
Front, Longitudinal

Dimensions

Length
29.5 in (749 mm)
Width
26.7 in (678 mm)
Height
27.6 in (701 mm)
Weight
575 lbs (261 kg)
Bore
4.0 in (101.6 mm)
Stroke
3.48 in (88.39 mm)
Displacement
305 cu in (5.0 L)

Materials

Block
Cast Iron
Cylinder Heads
Cast Iron
Pistons
Aluminum Alloy
Crankshaft
Forged Steel
Valves
Stainless Steel

Features

Fuel System
  • Throttle Body Injection (TBI)
  • Electronic Fuel Control
  • Multi-Port Fuel Injection (MPFI) optional
Cooling System
  • Liquid Cooled
  • High-Capacity Radiator
  • Electric Cooling Fan
Ignition System
  • Electronic Distributor
  • High-Energy Ignition Coil
  • Spark Plug Wires
Exhaust System
  • Dual Exhaust
  • Catalytic Converter
  • Stainless Steel Muffler
Performance Features
  • High-Flow Air Filter
  • Balanced Crankshaft
  • Hydraulic Lifters

Safety Features

Engine Management
  • Electronic Control Module (ECM)
  • Knock Sensor
  • Oxygen Sensor
Cooling Safety
  • High-Temperature Warning Light
  • Coolant Level Sensor
Fuel Safety
  • Fuel Cutoff Switch
  • Evaporative Emission Control

Comfort Features

Noise Reduction
  • Acoustic Engine Cover
  • Vibration Dampers
  • Sound-Deadening Material
Climate Control
  • Heater Core
  • Air Conditioning Compressor
Driving Comfort
  • Smooth Idle
  • Responsive Throttle

Accessories

Engine Bay
  • Air Conditioning Compressor
  • Power Steering Pump
  • Alternator
Exterior
  • Chrome Valve Covers
  • Engine Badge
  • Hood Insulation
Performance
  • Cold Air Intake
  • Performance Exhaust
  • Ignition Upgrade Kit

Maintenance

Service interval
Every 3,000 miles or 3 months
Items
  • Oil and Filter Change
  • Spark Plug Inspection
  • Air Filter Replacement
  • Coolant Flush
  • Belt Inspection
Notes
Use 10W-30 oil for optimal performance. Replace timing belt every 60,000 miles.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-Bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Engine and Transmission
Corrosion
Miles: 100,000
Years: 6
Coverage: Rust Perforation
Emissions
Miles: 50,000
Years: 2
Coverage: Emission Control System

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Casting
  • Machining
  • Assembly
Quality Control
Testing: Dyno Testing
inspection: Visual and Dimensional
Sustainability
  • Recycled Materials
  • Energy-Efficient Manufacturing
Production Metrics
Units Per Year: 50,000
Defect Rate: < 0.5%

Service Information for 5.0l engine Service

Maintenance and service requirements specific to this component

3,000
3
  • Change engine oil and filter
  • Inspect spark plugs
  • Check air filter
  • Inspect belts and hoses
  • Check coolant level

Use manufacturer-recommended oil and filter for best results.

15,000
12
  • Replace air filter
  • Inspect fuel system
  • Check ignition system
  • Inspect exhaust system
  • Test battery

Ensure all components are securely fastened and functioning properly.

60,000
60
  • Replace timing belt
  • Flush cooling system
  • Replace spark plugs
  • Inspect and replace belts if needed
  • Check engine mounts

Timing belt replacement is critical to prevent engine damage.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 5.0L engine compatible with other GMC models from 1992-1999?

The 5.0L engine found in the 1992-1999 GMC Yukon is primarily designed for this model. However, it shares similarities with other GM trucks and SUVs from the same era, such as the Chevrolet C/K series. Compatibility depends on factors like chassis design, transmission type, and electronic systems. Always verify with a professional mechanic or refer to GM documentation before attempting cross-model installations.

Q2

What are the maintenance requirements for the 5.0L engine?

Regular maintenance for the 5.0L engine includes oil changes every 3,000-5,000 miles, replacing the air filter every 12,000-15,000 miles, and inspecting spark plugs and ignition wires every 30,000 miles. Coolant should be flushed every 50,000 miles, and belts and hoses should be checked annually. Adhering to this schedule ensures optimal performance and longevity of the engine.

Q3

How do I replace the 5.0L engine in my GMC Yukon?

To replace the 5.0L engine, first disconnect the battery and drain fluids. Remove components like the air intake, exhaust manifold, and accessories. Unbolt the transmission and engine mounts, then carefully lift the engine out using a hoist. Install the new engine by reversing the process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. Professional assistance is recommended for this complex task.

Q4

What should I do if my 5.0L engine is overheating?

If your 5.0L engine overheats, first check the coolant level and inspect for leaks. Ensure the radiator fan is functioning and the thermostat is not stuck closed. Clean the radiator fins of debris and verify the water pump is operational. If the issue persists, it could indicate a head gasket failure or blocked coolant passages, requiring professional diagnosis and repair.

Q5

How can I optimize the performance of my 5.0L engine?

To optimize performance, use high-quality synthetic oil and ensure proper air intake with a clean filter. Upgrade to performance spark plugs and ignition wires for better combustion. Consider a performance exhaust system to reduce backpressure. Regular tuning and proper maintenance, such as timely oil changes and fuel system cleaning, will also enhance engine efficiency and power output.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

1992-1999 GMC Yukon Service Manual

Coming Soon

Comprehensive guide covering engine maintenance, repair procedures, and technical specifications for the 5.0L engine.

Technical Service Bulletin for 5.0L Engine

Coming Soon

Official GM bulletin addressing common issues, updates, and fixes for the 5.0L engine in 1992-1999 Yukon models.

GMC Yukon Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts compatible with the 5.0L engine and 1992-1999 Yukon models.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

© 2025 GMC Specs. All rights reserved.