W-BODYTECH • TECHNICAL LIBRARY
Technical Guides & Specifications
Find W-Body repair guides, specifications, maintenance procedures and upgrades from one place. Search for the exact part or system you need, filter the library, or browse by vehicle and system.
GUIDE FINDER
Find Exactly What You Need
Search by repair, engine, component, transmission, vehicle or specification. Then narrow the results by system and resource type.
W-Body Radiator & Cooling System Guide
Radiator replacement, cooling-system service, engine-family guidance, parts selection, fill and bleed information across the W-Body platform.
CTS-V Brembo Front Brake Conversion
Four-piston CTS-V Brembos, 355 mm rotors, sleeves, hoses, mounting hardware, wheel clearance and complete installation guidance.
3800 NA to Supercharged Top Swap
Parts, preparation and installation guidance for converting naturally aspirated 3800 engines with factory supercharged components.
Ignition & Tune-Up Guide
Spark plugs, plug gaps, firing orders, wires, coils and ignition-system service information for multiple W-Body engine families.
Engine Torque Specifications
Internal-engine and major service-fastener torque procedures organized by W-Body engine family and RPO.
3100 vs 3400 Cylinder Heads
Cylinder-head casting and specification comparison for GM 3100 and 3400 60-degree V6 applications.
Maintenance, Fluids & Vehicle Information
General maintenance information, service fluids, capacities, VIN and vehicle-reference material.
Engine & Tune-Up Resources
Ignition, plugs, wires, coils, intake, exhaust, diagnostics and engine-performance information.
Engine Repair & Internals
Gaskets, valvetrain, cylinder heads, rotating assemblies and internal engine service.
Drivetrain & Transmission Resources
Transmission fluids, filters, solenoids, torque converters, axles, mounts and W-Body drivetrain reference material.
Brakes & Upgrades
Factory brake service, fitment information and proven W-Body performance brake upgrades.
Suspension & Steering Reference
Suspension components, steering, chassis upgrades, fitment and current community technical reference material.
Vehicle & Generation Directory
Find information by W-Body make, model and generation before choosing a repair guide or specification.
Try a broader term such as 3800, cooling, brakes, transmission, ignition or torque.
BROWSE BY SYSTEM
Go Straight to the Right Section
If you already know the system you are working on, use these category cards to open the correct W-BodyTech section directly.
MAINTENANCE
Maintenance
VIN information, fluids, capacities, routine maintenance and general service data.
ENGINE & TUNE-UP
Engine & Tune-Up
Ignition, tune-up, intake, exhaust, diagnostics and engine performance.
ENGINE REPAIR & INTERNALS
Engine Repair & Internals
Cylinder heads, gaskets, valvetrain, rotating assemblies and overhaul information.
COOLING
Cooling
Radiators, coolant, thermostats, hoses, fan systems and overheating diagnosis.
DRIVETRAIN
Drivetrain
Transmissions, axles, torque converters, fluids, filters, solenoids and mounts.
BRAKES
Brakes
Factory brake service, fitment and performance brake upgrades.
SUSPENSION & STEERING
Suspension & Steering
Suspension, steering, chassis upgrades and current technical references.
VEHICLE REFERENCE
Vehicle Reference
Browse by W-Body make, model and generation.
POPULAR & UPDATED
Featured Technical Guides
Start with recently updated and commonly used W-BodyTech guides.
COOLING
W-Body Radiator & Cooling System Guide
Radiator replacement, cooling-system service, engine-family guidance, parts selection, fill and bleed information across the W-Body platform.
BRAKES
CTS-V Brembo Front Brake Conversion
Four-piston CTS-V Brembos, 355 mm rotors, sleeves, hoses, mounting hardware, wheel clearance and complete installation guidance.
ENGINE & TUNE-UP
3800 NA to Supercharged Top Swap
Parts, preparation and installation guidance for converting naturally aspirated 3800 engines with factory supercharged components.
ENGINE & TUNE-UP
Ignition & Tune-Up Guide
Spark plugs, plug gaps, firing orders, wires, coils and ignition-system service information for multiple W-Body engine families.
VEHICLE DIRECTORY
Find Your W-Body
Not sure which guide or specification applies to your car? Start with the W-Body Vehicle Directory and choose your make, model and generation.
Open Vehicle DirectoryW-BODYTECH COMMUNITY
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The website keeps the technical information organized. Discord handles real-time conversation, while the forums keep useful answers searchable for the next owner.