🏷️ Basic Information

Make:

Cadillac

Model:

DTS

Year:

2008

Platform:

GMT919

👋 Introduction

Positioning:

Premium Full-Size Luxury Sedan

Competitors:

Lincoln Town Car, Chrysler 300, Lexus LS, Mercedes-Benz S-Class

Distinctive Features:

Comfort-oriented ride, spacious interior, advanced electronics for its time, V8 power

Do It Yourself Appeal:

High (Cost savings, empowerment for DIYers)

Convenience:

High (Instant online access, multi-device compatibility)

📋 Manual Details

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

Online Software Access (Yearly Subscription)

Provider:

RepairSurge

Access Duration:

1 Year

Renewal Option:

Available

Device Compatibility:

PC, Laptop, Smartphone, Tablet

Required Software:

Web Browser, Internet Connection

📖 Manual Coverage

Engine:

Yes (Maintenance, Repair, Diagnostics)

Drivetrain:

Yes (Transmission, Axles, Differentials)

Suspension:

Yes (Components, Alignment, Diagnostics)

Steering:

Yes (Components, Power Steering, Diagnostics)

Brakes:

Yes (System Components, ABS, Diagnostics)

Electrical:

Yes (Wiring Diagrams, Components, Diagnostics)

HVAC:

Yes (Heating, Ventilation, Air Conditioning)

Body:

Yes (Panel Replacement, Trim, Glass)

Chassis:

Yes (Structural Components, Corrosion Protection)

Fuel System:

Yes (Components, Fuel Pump, Injectors)

Cooling System:

Yes (Radiator, Water Pump, Thermostat)

Exhaust System:

Yes (Components, Catalytic Converter)

Ignition System:

Yes (Spark Plugs, Coils, Timing)

Maintenance:

Yes (Oil Change, Filter Replacement, Fluid Checks)

Troubleshooting:

Yes (Diagnostic Procedures, Fault Codes)

Repair:

Yes (Component Replacement, Overhauls)

Installation:

Yes (Accessory Installation, Component Upgrades)

Diagnostics:

Yes (OBD-II Scans, System Testing)

Depth:

Comprehensive (Factory-Derived OE Materials)

📊 Manual Specifications

Format:

Web-Based Platform

Quality:

N/A (Digital Format)

Type:

N/A (Digital Format)

Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

LH2

Engine Type:

4.6L V8 Northstar

Displacement:

4600 cc (280 cu in)

Bore X Stroke:

93.0 mm x 84.0 mm (3.66 in x 3.31 in)

Compression Ratio:

10.3:1

Valvetrain:

DOHC, 4 valves per cylinder

Horsepower Hp:

292 hp @ 6300 rpm

Torque Lb-Ft:

288 lb-ft @ 4500 rpm

Fuel Delivery:

Sequential Port Fuel Injection (SFI)

Fuel Type:

Premium Unleaded Gasoline

ECU:

ECU controlled

Emissions Standard:

Tier 2 Bin 5

🔧 Transmission

Transmission Type:

4-speed Automatic (4T80-E)

Drive Type:

Front-Wheel Drive (FWD)

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid

📐 Dimensions

Length:

5181 mm (204.0 in)

Width:

1897 mm (74.7 in)

Height:

1473 mm (58.0 in)

Wheelbase:

2946 mm (116.0 in)

Front Track:

1605 mm (63.2 in)

Rear Track:

1590 mm (62.6 in)

Curb Weight:

1903 kg (4195 lbs)

Gross Vehicle Weight Rating:

2404 kg (5300 lbs)

Standard Wheel Size:

18 x 7.0 inches

Optional Wheel Size:

18 x 7.0 inches (Chrome), 17 x 7.0 inches (Spare)

Standard Tire Size:

P235/55R18

Spare Tire Size:

T155/70R17

Bolt Pattern:

5 x 115 mm

Center Bore:

71.5 mm

🛡️ Safety Features

NHTSA Front Impact Driver:

5-Star

NHTSA Front Impact Passenger:

5-Star

NHTSA Side Impact Front Seat:

5-Star

NHTSA Side Impact Rear Seat:

5-Star

IIHS Front Offset Crash Test:

Good

IIHS Side Impact Crash Test:

Good

ABS:

Standard (4-wheel anti-lock brakes)

Traction Control:

Standard (Traction Control System - TCS)

Stability Control:

Standard (StabiliTrak Stability Control System)

Brake Assist:

Standard (Panic Brake Assist)

Airbags:

Frontal, Side-Impact, Curtain (Standard)

Seatbelts:

3-point front and rear with pretensioners and load limiters

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) System

💡 Technology Features

Infotainment System:

Driver Information Center with CD/MP3 player, optional navigation system.

Audio System:

Bose premium audio system available

Parking Assistance:

Rear Parking Assist (Ultrasonic)

Adaptive Cruise Control:

Optional

Bluetooth:

Optional (Bluetooth for Hands-Free Calling)

Keyless Entry:

Standard

Remote Start:

Standard on Luxury III and above trims, optional on others

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 12 months (synthetic oil recommended)

Tire Rotation Interval:

Every 7,500 miles

Engine Air Filter Replacement:

Inspect every 15,000 miles, replace as needed.

Cabin Air Filter Replacement:

Inspect every 15,000 miles, replace as needed.

Spark Plug Replacement:

Platinum: 100,000 miles (refer to specific plug type for exact interval)

Transmission Fluid Change:

Inspect every 45,000 miles, change at 100,000 miles under normal conditions, or sooner under severe use.

Engine Oil Type:

SAE 5W-30 Full Synthetic (GM dexos1™ Gen 2 or equivalent)

Engine Oil Capacity:

4.5 quarts (4.3 L) with filter change

Coolant Type:

GM P/N 12346037, Dex-Cool (Orange, long-life)

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

GM P/N 89021182 (or equivalent Dexron VI)

Common Problems:

Northstar engine timing chain tensioners and guides, oil leaks, suspension component wear (ball joints, bushings), dashboard pixelation, Cadillac CUE system issues (though CUE was not standard on 2008 DTS, precursor infotainment systems could have glitches).

📚 Vehicle History

Cadillac Legacy:

American luxury automobile manufacturer since 1902, known for innovation and refinement.

Dts Lineage:

Successor to the Cadillac de Ville, represented Cadillac's flagship sedan for many years.

Generation:

This 2008 model represents the second generation of the DTS nameplate, based on the GMT900 platform.

Production Years:

2006-2011

Assembly Location:

Hamtramck, Michigan, USA

🏆 Awards & Recognition

Awards List:

While specific awards for the 2008 model year are less publicized, Cadillac's DTS consistently received praise for its comfortable ride and quiet cabin in its class.

Vehicle Reliability:

Mixed reviews, with some owners reporting excellent reliability and others experiencing issues with the Northstar engine's longevity.