STS-V

Cadillac STS-V Service Manuals – Supercharged Northstar V8 Repair & Diagnostics (PDF & USB)

The Cadillac STS-V is a luxury performance sedan engineered with power and precision. Featuring a hand-assembled 4.4L Supercharged Northstar V8 (LC3) and advanced GM systems, it delivers a unique blend of high-speed performance and refined comfort. These Cadillac STS-V service manuals provide full OEM repair procedures, ideal for both professional technicians and DIY owners.

Choose between searchable PDF manuals or a plug-and-play USB manual for instant, offline access in any environment.

Powertrain & Supercharger System Coverage

• Complete teardown and specs for the 4.4L LC3 Northstar Supercharged V8

• Supercharger diagnostics, intercooler servicing, and intake pressure testing

• Cadillac STS-V transmission manual with 6L80 shift adaptation and fluid flush procedures

• Factory specs for timing chains, torque specs, and engine mount replacement

Perfect for those searching for a Cadillac STS-V engine repair manual or supercharger tuning guide.

Suspension, Steering & Braking Systems

• Diagrams and service steps for the FE4 performance suspension package

• Cadillac STS-V brake system with Brembo caliper servicing and ABS calibration

• Steering column rebuilds, rack and pinion torque values, and fluid routing

• Instructions for ESC (Electronic Stability Control) module reprogramming

A go-to resource for any Cadillac STS-V suspension manual or brake repair manual.

Electrical Systems & Network Diagnostics

• Full-color Cadillac STS-V wiring diagrams and fuse box layout

• Coverage of CAN bus networks, module pinouts, and voltage testing

• Troubleshooting guides for ECM, TCM, BCM, and airbag modules

• Factory DTC tables and Cadillac STS-V rear module diagnostics

Essential for any tech looking for a Cadillac STS-V electrical manual or module troubleshooting guide.

Interior Electronics & Comfort Features

• BOSE audio system repair, amp circuit testing, and navigation screen removal

• Instructions for servicing heated/cooled seat modules, memory seat circuits, and mirror defrosters

• Cadillac STS-V climate control diagnostics and sunroof system testing

• Keyless ignition, steering wheel switch mapping, and cluster light resets

A valuable tool for those working with Cadillac STS-V interior electronics manuals.

Available Formats

• PDF Manuals – Downloadable, fully searchable, and print-ready

• USB Manuals – Durable flash drive for garage or offline laptop use

Ideal Users

• GM-certified performance technicians

• Independent repair shops focused on V-series Cadillac models

• Enthusiasts restoring STS-V sedans with factory accuracy

• DIY owners needing expert insight into STS-V systems