🏷️ Basic Information

Make:

Chevrolet

Model:

Tahoe

Year:

2008

Generation Code:

GMT900

Generation Years:

2007-2014

👋 Introduction

Segment:

Full-size SUV

Target Audience:

DIY enthusiasts, independent repair shops, fleet maintenance

Competitors:

Ford Expedition, Toyota Sequoia, Dodge Durango

Convenience:

Instant online access, compatible with multiple devices

Licensing:

Officially licensed, derived from OE (Original Equipment) materials

Value Proposition:

Cost savings compared to professional repair, comprehensive information

📋 Manual Details

Primary Coverage:

Service and Repair

Secondary Coverage:

Diagnostics, Maintenance, Troubleshooting

Estimated Page Count:

Thousands (as it's software)

Type:

Official Service and Repair Manual Software

Language:

English

Format:

PDF Download (Digital Access)

📖 Manual Coverage

Engine Systems:

Engine mechanical, fuel system, cooling system, lubrication system, ignition system, emissions control, engine diagnostics

Drivetrain:

Transmission (automatic), transfer case (4WD models), drive axles, propeller shafts, differentials

Chassis:

Suspension (front and rear), steering system, brake system (ABS, EBD, rear drum/disc details)

Electrical:

Power distribution, charging system, starting system, lighting, instruments and gauges, body control modules (BCM), infotainment, power accessories, wiring diagrams

Body And Interior:

Body structure, exterior trim, interior trim, seats, HVAC system, airbags, body hardware

Maintenance Procedures:

Oil change, fluid checks and replacements, filter replacements, spark plug replacement, belt inspection and replacement, brake pad replacement

Repair Procedures:

Engine component replacement (e.g., water pump, alternator), transmission service and overhaul, brake caliper replacement, suspension component replacement (ball joints, tie rod ends), steering rack replacement, electrical component troubleshooting and replacement

Diagnostic Procedures:

OBD-II diagnostics, symptom-based troubleshooting, diagnostic trouble code (DTC) lookup and interpretation, electrical circuit testing

Depth:

Comprehensive, OE-level detail for all repair and diagnostic procedures.

📊 Manual Specifications

Format:

Digital Download (Accessible via Web Browser)

Quality:

High-resolution, searchable text with clear diagrams and illustrations

Printability:

Printable pages

Binding:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

L76

Displacement Liters:

6.0

Engine Type:

V8, Overhead Valve (OHV), Cast Iron Block, Aluminum Heads

Horsepower Hp:

355 @ 5400 RPM

Torque Lb Ft:

383 @ 4200 RPM

Fuel Type:

Unleaded Gasoline

Injection Type:

Sequential Fuel Injection (SFI)

Ignition System:

Coil-near-plug ignition

Coolant Type:

Dex-Cool (Orange), GM P/N 12346290 or equivalent

Oil Type:

SAE 5W-30 Synthetic Blend, GM P/N 10-9016 or equivalent (API Service SL or SM)

Oil Capacity Quarts:

7.0 (with filter)

Optional Engine Code:

LY5

Optional Engine Displacement Liters:

5.3

Optional Engine Horsepower Hp:

320 @ 5200 RPM

Optional Engine Torque Lb Ft:

335 @ 4000 RPM

🔧 Transmission

Type:

4-speed Automatic (4L60-E / 4L70-E)

Fluid Type:

Dexron VI, GM P/N 88861950 or equivalent

Fluid Capacity Quarts:

Approximately 12.0 (fill plug procedure)

Type:

N/A for 2008 models (4-speed auto was standard across the board)

Drive Type:

RWD (Rear-Wheel Drive) or 4WD (Four-Wheel Drive)

Transfer Case:

N/A for RWD; NV246 Autotrac active transfer case for 4WD models

📐 Dimensions

Length Inches:

202.0

Width Inches:

79.1

Height Inches:

75.7

Wheelbase Inches:

116.0

Curb Weight Lbs:

5419 - 5755 (depending on configuration)

Gross Vehicle Weight Rating Gvwr Lbs:

7200 - 7400

Towing Capacity Lbs:

Up to 8,400 (with proper trailering package)

🛡️ Safety Features

NHTSA Rollover Resistance Rating:

4 out of 5 stars (for 2WD and 4WD models)

IIHS Roof Strength:

Good (2008 model year)

Brake Assist:

Standard

Electronic Brakeforce Distribution Ebd:

Standard

Traction Control System TCS:

Standard

Electronic Stability Control Esc:

Standard (StabiliTrak)

Airbags:

Frontal airbags for driver and front passenger, side-curtain airbags for all rows

Seatbelts:

3-point seatbelts for all occupants, front pretensioners

💡 Technology Features

Audio System:

Available Bose premium audio system, touch-screen navigation system (optional)

Connectivity:

OnStar communication system (subscription-based), auxiliary audio input

Parking Assistance:

Rear parking assist system (optional)

Visibility Features:

Heated power mirrors, rear-view camera (optional with navigation)

🔧 Maintenance

Oil And Filter Change:

Every 7,500 miles or 12 months (whichever comes first), using synthetic blend oil. Consult manual for severe service intervals.

Tire Rotation:

Every 7,500 miles

Engine Air Filter Replacement:

Inspect every 7,500 miles, replace as needed (typically 30,000 - 45,000 miles)

Cabin Air Filter Replacement:

Inspect annually, replace as needed (typically 15,000 - 30,000 miles)

Transmission Fluid Change:

Inspect every 45,000 miles, fluid and filter replacement typically around 100,000 miles or under severe usage. Refer to manual for exact guidance.

Brake Fluid Type:

DOT 3, GM P/N 12377901 or equivalent

Power Steering Fluid Type:

GM Power Steering Fluid, GM P/N 1050015 or equivalent

Common Issue 1:

Active Fuel Management (AFM) lifter issues (ticking noise, misfires) on 5.3L engines, often requiring AFM delete or lifter replacement.

Common Issue 2:

Transmission solenoid issues or torque converter clutch (TCC) shudder, particularly on earlier 4L60-E variants.

Common Issue 3:

Cracked exhaust manifolds (especially on 5.3L engines) leading to exhaust leaks and ticking sounds.

Common Issue 4:

Front suspension component wear (ball joints, tie rod ends) due to the vehicle's weight and typical usage.

Common Issue 5:

Rear main seal leaks on V8 engines.

📚 Vehicle History

Manufacturer:

General Motors (GM), Chevrolet Division

Previous Generation:

GMT800 (1999-2006)

Design Philosophy Change:

Transition from body-on-frame truck platform to more integrated chassis design (still body-on-frame but with improved ride and handling)

Assembly Location:

Janesville, Wisconsin, USA (Primary)

🏆 Awards & Recognition

Consumer Reports Reliability:

Variable, often rated average to below average in its class for reliability in owner surveys, particularly concerning powertrain components.

Jd Power Initial Quality:

Typically ranked average among large SUVs.