🏷️ Basic Information

Make:

Cadillac

Model:

SRX

Year Range Covered:

2004, 2005, 2006, 2007, 2008, 2009

Engine Variants Covered:

3.6L V6, 4.6L V8

Trim Levels Covered:

All trim levels

Transmission Types Covered:

All transmission types

First Generation Years:

2004-2009

Platform Code:

GM Theta

👋 Introduction

Vehicle Segment:

Luxury Crossover SUV

Target Audience:

Families seeking luxury, performance, and utility

Key Competitors:

BMW X5, Mercedes-Benz M-Class, Lexus RX, Audi Q7

Unique Selling Points:

Available V8 engine, distinctive Cadillac styling, optional all-wheel drive, premium interior

Value Proposition:

Enables DIY repairs, saving significant costs on labor and parts

📋 Manual Details

Full Vehicle Coverage:

All areas of servicing and repairs

Estimated Page Count:

Extensive (typical for a complete workshop manual)

Type:

Workshop Service Repair Manual

Language:

English

Delivery Format:

Downloadable Digital File (PDF)

Accessibility:

Printable, viewable on PC, Mac, tablets, smartphones

📖 Manual Coverage

Engine Systems:

Engine mechanical, lubrication, cooling, fuel, ignition, emission controls, engine management (ECM/PCM)

Transmission Systems:

Automatic transmission (4-speed 4T65-E for 3.6L, 4-speed 4T80-E for 4.6L), driveline, axle shafts, differential

Suspension Steering:

Front and rear suspension, steering system, power steering

Brake Systems:

Front and rear brakes, ABS (Anti-lock Braking System), traction control

Electrical Systems:

Battery, charging system, starting system, lighting, wiring diagrams, fuses, relays, body control modules (BCM)

HVAC Systems:

Heating, Ventilation, and Air Conditioning (HVAC)

Body Exterior:

Body panels, doors, windows, glass, exterior trim, bumpers, sunroof

Body Interior:

Interior trim, seats, dashboard, airbags, safety restraints

Infotainment Audio:

Audio system, navigation system, entertainment system components

Diagnostics:

Diagnostic trouble codes (DTCs), diagnostic procedures, diagnostic tools

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotation, brake inspections

Major Repairs:

Engine overhaul, transmission rebuild/replacement, brake system repairs, suspension component replacement

Troubleshooting:

Step-by-step diagnostic guides for various symptoms and issues

Component Removal Installation:

Detailed instructions for removing and installing virtually every component

Electrical Diagnostics:

Wiring diagrams, circuit tracing, electrical component testing

Body Work:

Body panel alignment, door adjustments, glass replacement

Climate Control Repair:

AC system servicing, heater core replacement, blower motor repair

Depth:

Comprehensive from basic maintenance to in-depth repair and diagnostics

Illustrations:

Includes detailed diagrams and pictures

Specifications:

Provides torque specifications, clearances, fluid types, and capacities

📊 Manual Specifications

Format:

PDF

Searchability:

Searchable text content (assuming standard PDF formatting)

Quality:

High quality (as stated in product description)

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

3.6L V6:

GM LLT (later replaced by LFX in some iterations not covered by this manual's range, but the '04-'09 LLT is relevant here). Naturally Aspirated, DOHC, VVT. Approx. 255-260 hp, 251-255 lb-ft torque.

4.6L V8:

Northstar V8 (LD8). Naturally Aspirated, DOHC, VVT. Approx. 320 hp, 315 lb-ft torque.

Acceleration 0 60 Mph:

Varies by engine and drivetrain; typically 6.5-7.5 seconds for V8, 7.5-8.5 seconds for V6.

Injection Type:

Sequential Multi-Port Fuel Injection (SFI)

Fuel Type:

Premium Unleaded Gasoline (91 octane recommended)

ECU Type:

GM Engine Control Module (ECM) / Powertrain Control Module (PCM)

🔧 Transmission

3.6L Engine:

4-speed automatic 4T65-E

4.6L V8 Engine:

4-speed automatic 4T80-E

Drivetrain:

All-Wheel Drive (AWD) standard on V8, optional on V6.

Transmission Features:

Driver Shift Control (manual shifting capability), Tow/Haul mode

📐 Dimensions

Length:

Approximately 192.3 inches

Width:

Approximately 75.5 inches

Height:

Approximately 67.3 inches

Wheelbase:

Approximately 116.0 inches

Curb Weight:

Varies by engine and drivetrain; typically 4,300 - 4,600 lbs

Towing Capacity:

Up to 3,500 lbs (with optional towing package)

🛡️ Safety Features

NHTSA Front Crash Test:

5-Star Rating (as per NHTSA records for comparable GM Theta platform vehicles)

NHTSA Side Crash Test:

5-Star Rating (as per NHTSA records for comparable GM Theta platform vehicles)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Electronic Stability Control:

Optional StabiliTrak (Electronic Stability Control)

Airbags:

Front airbags, side-impact airbags, available head curtain airbags

Seatbelts:

3-point seatbelts with pretensioners

💡 Technology Features

Audio System:

Bose premium audio system available, CD player, auxiliary input.

Navigation:

Optional DVD-based navigation system.

Parking Assist:

Rear parking assist sensors (Ultrasonic).

Camera:

Optional rearview camera system (introduced later in the generation).

Bluetooth:

Optional Bluetooth hands-free phone system.

Keyless Entry:

Keyless Entry System, Remote Start.

Climate Control:

Dual-zone automatic climate control.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles or 6 months (with synthetic oil), refer to manual for exact intervals based on driving conditions.

Transmission Fluid Change:

Recommended every 50,000 - 100,000 miles, check manual for specific guidance for 4T65-E/4T80-E.

Coolant Flush:

Recommended every 30,000 - 50,000 miles or 3-5 years.

Engine Oil 3.6L V6:

SAE 5W-30 Synthetic (GM dexos1 or equivalent)

Engine Oil 4.6L V8:

SAE 5W-30 Synthetic (GM dexos1 or equivalent)

Transmission Fluid 4T65-E:

Dexron-VI Automatic Transmission Fluid

Transmission Fluid 4T80-E:

Dexron-VI Automatic Transmission Fluid

Coolant Type:

GM recommended silicate-free engine coolant (Orange or Dex-Cool compatible)

Engine 3.6L Llt:

Variable Valve Timing (VVT) solenoids, carbon buildup on intake valves, oil leaks from valve covers/oil cooler lines.

Engine 4.6L Northstar:

Head gasket leaks (though less common on later revisions), coolant leaks from intake manifold gaskets, oil cooler line leaks.

Transmission:

Occasional shifting issues, torque converter shudder in 4T65-E.

Suspension:

Worn control arm bushings, ball joints, and sway bar links.

Electrical:

Faulty power window regulators, HVAC blower motor failures, sensor issues (e.g., crank position sensor).

📚 Vehicle History

Cadillac Legacy:

Long history of producing luxury vehicles with emphasis on comfort and advanced technology.

Srx Debut:

Introduced for the 2004 model year as Cadillac's first luxury crossover SUV, bridging the gap between a car and a traditional SUV.

Assembly Location:

Lansing, Michigan, USA

🏆 Awards & Recognition

Automotive Journal Awards:

Often cited for its styling and available V8 power, though reviews varied on handling and interior refinement compared to European rivals.

Consumer Reports:

Variable reliability ratings across model years, with specific issues identified; consult detailed consumer reports for specific model year reliability.

Safety Certifications:

Meets or exceeds all federal motor vehicle safety standards (FMVSS).