Lexus GS 2005-2011 3.0L V6 Engine Engine Specifications
Lexus GS 2005-2011

Lexus GS 2005-2011 3.0L V6 Engine Specifications

Detailed specifications for the 3.0L V6 engine used in the 2005-2011 Lexus GS. Includes dimensions, performance data, fuel economy, and other technical parameters. Useful for maintenance, repair, and performance comparison. Find critical data for accurate diagnosis, part selection, and potential upgrades.

Updated

2005-2011 Lexus GS 3.0L V6 Engine Specifications Specifications

This document provides a comprehensive overview of the 3.0L V6 engine specifications for the 2005-2011 Lexus GS models. It details key technical features, performance characteristics, and important specifications. Users can easily navigate through the sections to find specific information. The quick reference section summarizes key specifications for quick access.

How to Use

Use the search bar to quickly locate specific terms or details related to the 3.0L V6 engine. Search results will highlight matching text within the document.

Navigate through the sections using the hierarchical structure to find the specific information you need. Subsections are organized to provide a clear and concise breakdown of each topic.

Key Specifications

Displacement

3.0L

Cylinders

6

Horsepower

215 hp

Torque

200 lb-ft

Valve Train

12 Valves

Available Specifications

Engine Design and Components

This section details the key components and design features of the 3.0L V6 engine, including the cylinder arrangement, valve train, and other critical elements.

Cylinder Arrangement and Configuration
  • V-6 configuration
  • 60-degree bank angle
  • Aluminum alloy block
  • Aluminum alloy cylinder head
  • 12 valves
  • Variable Valve Timing (VVT-i)
Fuel Delivery System
  • Multi-point fuel injection
  • Electronic control unit (ECU) manages fuel delivery
  • Variable valve timing
  • Optimized for efficiency and performance
  • Specific fuel injector design for optimal combustion

Performance Characteristics

This section outlines the performance characteristics of the engine, such as power output, torque, and fuel economy.

Power Output
  • Horsepower: Approximately 215 hp
  • Torque: Approximately 200 lb-ft
  • Maximum power at 6,250 RPM
  • Maximum torque at 4,200 RPM
  • Rated output varies slightly by model year
Fuel Economy
  • EPA-estimated city/highway fuel economy varies by model year
  • Manual and automatic transmissions affect fuel efficiency
  • Combined MPG: Approximately 20-25 MPG (city/highway)
  • Specific figures can vary based on driving conditions (aggressive vs. moderate)

Maintenance and Repair

This section details recommendations for routine maintenance and repair procedures for the 3.0L V6 engine in the Lexus GS.

Oil Changes
  • Recommended oil change intervals
  • Specify oil type and viscosity
  • Check manufacturer's recommendations for specific models
  • Specific procedures for oil filter replacement
  • Importance of using correct oil grade

Engine Specifications

Overview

Type
V6
Configuration
Naturally Aspirated
Platform
Lexus GS
Material
Aluminum Alloy
Location
Front

Dimensions

Length
1000 mm
Width
750 mm
Height
550 mm
Bore
90 mm
Stroke
85 mm
Displacement
3.0 L
Cylinder Count
6
Valve Train
DOHC
Weight
350 lbs

Materials

Block
Aluminum Alloy
Cylinder Head
Aluminum Alloy
Connecting Rods
Steel Alloy
Pistons
Aluminum Alloy
Crankshaft
Steel Alloy

Features

Fuel System
  • Multi-Point Injection
  • Electronic Fuel Injection
  • Variable Valve Timing
Cooling System
  • Radiator
  • Water Pump
  • Thermostat
Ignition System
  • Electronic Ignition
  • Coil-on-plug
  • High-Performance Spark Plugs
Exhaust System
  • Catalytic Converter
  • Exhaust Manifold
  • Muffler
Emission Control
  • Emissions Control System
  • Oxygen Sensors
  • Exhaust Gas Recirculation
Drive Train
  • Automatic Transmission
  • Drive Shaft
  • Torque Converter

Safety Features

Engine Protection
Engine Block Sensors
Overheat Protection
Thermostat
Fuel System Protection
Fuel Pressure Regulator

Comfort Features

Smooth Operation
  • Variable Valve Timing
  • Engine Mountings
  • Balanced Engine Design
Quiet Operation
  • Engine Sound Dampening
  • Exhaust System Design

Accessories

Electrical Accessories
  • Alternator
  • Starter Motor
  • Wiring Harness
Cooling Accessories
  • Water Pump
  • Coolant Reservoir
Other Accessories
  • Fuel Filter
  • Air Filter

Maintenance

Service interval
  • 15,000 miles
  • 36 months
Service Items
  • Oil Change
  • Filter Replacement
  • Coolant Flush
  • Component Inspection
  • Fluid Checks
Maintenance Notes
Refer to owner's manual for detailed maintenance procedures

Warranty

Powertrain Warranty
Miles: 60,000 miles
Years: 5 years
Coverage: Warranty covers engine components
Parts Warranty
Miles: 36,000 miles
Years: 3 years
Coverage: Covered parts and labor
Corrosion Warranty
Miles: 84,000 miles
Years: 7 years
Coverage: Warranty for corrosion
Performance Warranty
Miles: 100,000 miles
Years: 10 years
Coverage: Warranty on performance of the engine

Production Details

Manufacturer
Toyota
Manufacturing Process
  • Casting
  • Machining
  • Assembly
Quality Control
Testing: Performance Testing, Leak Testing
Standards: ISO 9001
Sustainability Practices
Environmentally friendly materials where possible
Production Metrics
Production rate of 100 engines per day

Service Information for 3.0l v6 engine Service

Maintenance and service requirements specific to this component

15000
36
  • Oil Change
  • Filter Replacement (Oil, Air, Fuel)
  • Coolant Flush
  • Component Inspection
  • Fluid Checks

First service interval, crucial for early engine health

30000
72
  • Oil Change
  • Filter Replacement (Oil, Air, Fuel)
  • Coolant Flush
  • Component Inspection
  • Thorough Fluid Checks
  • Inspection of hoses and belts

Second service interval, more extensive maintenance

60000
120
  • Oil Change
  • Filter Replacement (Oil, Air, Fuel)
  • Coolant Flush
  • Component Inspection
  • Overhaul of major components if needed
  • Performance testing

Major service, potential for significant repairs

Common Questions

Find answers to common questions about torque specifications

Q1

Technical specification question (e.g., compatibility)

The 3.0L V6 engine in 2005-2011 Lexus GS models is compatible with various transmission types. Specific compatibility depends on the exact GS model year and trim. For precise compatibility data, consult the vehicle's specific service manual. Refer to the engine specifications section of the manual for detailed output, torque, and other technical parameters. Ensure you match the engine type with the correct transmission and other components.

Q2

Maintenance requirement question

The 3.0L V6 engine requires regular maintenance, typically including oil changes every 7,500 miles or 6 months, depending on driving conditions. Filter replacements are part of the scheduled maintenance. Refer to the owner's manual or a certified Lexus mechanic for a detailed maintenance schedule. Ignoring these intervals can lead to premature engine wear and costly repairs.

Q3

Installation or replacement question

Replacing the 3.0L V6 engine requires specialized tools and expertise. Consult a certified Lexus mechanic for proper installation procedures. Improper installation can cause damage to the engine, transmission, and associated components. Ensure all wiring connections are properly secured, and all fluids are replaced according to specifications.

Q4

Troubleshooting question

Common issues with the 3.0L V6 engine include misfires, low power, or overheating. Start by checking the fuel system, spark plugs, and air filters. Consult the Lexus diagnostic trouble codes (DTCs) guide to pinpoint the specific problem. If you're not comfortable diagnosing the problem, consult a qualified mechanic.

Q5

Performance optimization question

Optimizing the 3.0L V6 engine performance often involves tuning the engine control module (ECM). This should only be performed by a qualified mechanic or using authorized Lexus tuning software. Modifying the fuel or air intake systems can lead to reduced fuel efficiency, emissions issues, and potential engine damage.

Factory Service Resources

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

2005-2011 Lexus GS 3.0L V6 Engine Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting procedures for the specified engine. Includes detailed diagrams and instructions.

Technical Bulletin 001 - 3.0L V6 Engine Idle Issues

Coming Soon

Addresses common idle issues affecting the 3.0L V6 engine in specific model years. Provides potential causes and solutions.

Lexus Genuine Parts Catalog - 3.0L V6 Engine

Coming Soon

Access a searchable database of genuine Lexus parts for the engine, including filters and other components.

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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.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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