Generation:
3.8L V6 (3800 series)
Model Variant:
Naturally aspirated and supercharged (L67) variants; rear-wheel and front-wheel drive applications
Production Years Covered:
All years covered in this manual (approx. 1988–2008 depending on application)
Engine Family:
GM 3800 V6 (Buick V6 derivative)
Target Audience:
DIY owners and professional technicians performing maintenance, repair, and performance upgrades on Buick/Holden 3.8L V6 engines.
Vehicle Class:
Mid-size sedans, coupes, and front-wheel-drive platforms
Comprehensive Coverage:
Covers engine mechanical, fuel, ignition, and transmission systems with performance emphasis
Performance Focus:
Includes turbocharging and supercharging information, balancing techniques, and aftermarket parts compatibility
Practical Guidance:
Step-by-step procedures, specifications, and troubleshooting
Specificity:
Dedicated to the Buick/Holden 3.8L V6, unlike generic engine manuals
Depth:
Covers performance enhancements and rebuild procedures not found in standard service manuals
Manual Type:
Performance Manual
Delivery Method:
Instant download after purchase
Page Count:
N/A - not specified for this manual
Coverage:
Engine, transmission, fuel, ignition, maintenance, performance modifications
Engine Mechanical:
Cylinder block, heads, valvetrain, timing, lubrication, cooling
Fuel System:
Electronic Fuel Injection (EFI), fuel delivery, injectors, fuel pump
Ignition System:
Direct Ignition, ignition coil, control module
Transmission:
Automatic and manual transmissions (service and overhaul)
Turbocharging:
Information on turbocharging aspects covered
Supercharging:
Information on supercharging (L67) covered
Exhaust System:
Exhaust manifolds, rockers, alloy parts
Intake System:
Intake manifold information covered
Engine Balancing:
Balancing techniques included
Aftermarket Parts:
Compatibility and installation guidance
Diagnostic Procedures:
Troubleshooting and diagnostics for engine and drivetrain
Repair Procedures:
Step-by-step repair and replacement for major components
Rebuild Procedures:
Engine rebuild and assembly specifications
Performance Modifications:
Performance enhancement modifications
Specifications:
Torque specs, clearances, and tolerances
Wiring Diagrams:
N/A - not specified for this manual
Vacuum Diagrams:
N/A - not specified for this manual
Component Identification:
Diagrams and component locations
Part Numbers:
N/A - not specified for this manual
Aftermarket Compatibility:
Yes (manual covers aftermarket parts)
Component Materials:
Cast iron block, aluminum heads, forged steel crankshaft
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Displacement:
3.8 Liters (3800cc)
Engine Family:
GM 3800 V6 (Buick V6)
Cylinder Block Material:
Cast Iron
Cylinder Head Material:
Aluminum
Camshaft Type:
Overhead Valve (OHV) or Overhead Cam (OHC) depending on specific variant
Crankshaft Material:
Forged Steel
Bearing Type:
Main and Connecting Rod Bearings
Ignition System:
Electronic Fuel Injection (EFI) / Direct Ignition
Fuel System:
Electronic Fuel Injection (EFI)
Power Output Range:
Varies by specific model and year, generally 170-255 hp
Torque Output Range:
Varies by specific model and year, generally 225-330 lb-ft
Turbocharging Support:
Yes (manual covers turbocharging aspects)
Supercharging:
Yes (manual covers supercharging aspects)
Intake Manifold:
Information covered
Rocker Arm Type:
Alloy Parts
Alloy Component Information:
Yes (manual covers alloy parts)
Engine Balancing:
Includes information on balancing
Aftermarket Parts Compatibility:
Yes (manual covers aftermarket parts)
Crash Test Information:
N/A - not specified for this engine manual
Antilock Braking System (ABS):
N/A - not specified for this manual
Traction Control:
N/A - not specified for this manual
Airbags:
N/A - not specified for this manual
Seatbelts:
N/A - not specified for this manual
Oil Change Interval:
3,000-5,000 miles or 3-6 months (varies by oil type and driving conditions)
Oil Capacity:
Approximately 4.5-5.0 quarts (Varies by specific engine variant and oil filter)
Engine Oil:
N/A - not specified for this manual
Coolant:
N/A - not specified for this manual
Transmission Fluid:
N/A - not specified for this manual
Common Wear Items:
N/A - not specified for this manual
