Our Buick Automotive repair manuals are split into five broad categories; Buick Workshop Manuals, Buick Owners Manuals, Buick Wiring Diagrams, Buick Sales Brochures and general Miscellaneous Buick downloads. The vehicles with the most documents are the Other Model, Regal and Century.. The 3800's oiling system is closely related to the older Buick GN 3.8, with the main difference being a crank-driven gerotor pump rather than the GN/4.1's cam-driven spur gear pump.

Buick 3800 V6 Engine Diagram
Buick 3800 V6 Engine Diagram
An InDepth Look at the Buick 3800 Engine
An InDepth Look at the Buick 3800 Engine
An InDepth Look at the Buick 3800 Engine Diagram
An InDepth Look at the Buick 3800 Engine Diagram
 Repair Guides Engine Mechanical Oil Pump
Repair Guides Engine Mechanical Oil Pump
An InDepth Look at the Buick 3800 Engine Diagram
An InDepth Look at the Buick 3800 Engine Diagram
3800 Engine Diagram
3800 Engine Diagram
Buick 3800 Engine Diagram alternator
Buick 3800 Engine Diagram alternator
3800 Series II Exploded Engine Diagram Page 2 GM Forum
3800 Series II Exploded Engine Diagram Page 2 GM Forum
Buick 3800 Engine Diagram Oil Pump
Buick 3800 Engine Diagram Oil Pump
Gm 3800 Series Ii Engine Diagram / Buick V6 engine
Gm 3800 Series Ii Engine Diagram / Buick V6 engine
buick 3800 engine diagram Zen Lace
buick 3800 engine diagram Zen Lace
The Ultimate Guide to Understanding the 3800 Engine Diagram
The Ultimate Guide to Understanding the 3800 Engine Diagram
2002 Buick Lesabre 3800 Engine Diagram 03 Buick Century Engine
2002 Buick Lesabre 3800 Engine Diagram 03 Buick Century Engine
14+ buick 3800 engine diagram SarenaEiddon
14+ buick 3800 engine diagram SarenaEiddon
An InDepth Look at the Buick 3800 Engine
An InDepth Look at the Buick 3800 Engine
Buick 3800 Engine Diagram Oil Pump
Buick 3800 Engine Diagram Oil Pump
[DIAGRAM] 3800 Series 3 Engine Diagram
[DIAGRAM] 3800 Series 3 Engine Diagram
3800 Series 2 Oil Pressure Sensor Location Flash Sales www
3800 Series 2 Oil Pressure Sensor Location Flash Sales www
Gm 3800 V6 Engine Diagram Buick lesabre, Buick, Engineering
Gm 3800 V6 Engine Diagram Buick lesabre, Buick, Engineering
2000 Buick Lesabre 3800 V6 Engine Diagram / Buick Lesabre
2000 Buick Lesabre 3800 V6 Engine Diagram / Buick Lesabre
Buick Lesabre 3800 Engine Diagram wiring diagram db
Buick Lesabre 3800 Engine Diagram wiring diagram db
Buick 3800 Engine Diagram Headcontrolsystem
Buick 3800 Engine Diagram Headcontrolsystem
Gm 3800 Series Ii Engine Diagram / Buick V6 engine
Gm 3800 Series Ii Engine Diagram / Buick V6 engine
An InDepth Look at the Buick 3800 Engine
An InDepth Look at the Buick 3800 Engine
Gm 3800 Series Ii Engine Diagram / Buick V6 engine
Gm 3800 Series Ii Engine Diagram / Buick V6 engine
Buick 3800 Engine Torque Specifications Chart
Buick 3800 Engine Torque Specifications Chart
Buick 3800 Series II Oil Pump operation description. YouTube
Buick 3800 Series II Oil Pump operation description. YouTube
Buick 3800 Engine Diagram alternator
Buick 3800 Engine Diagram alternator
3800 Buick Regal Engine Diagram
3800 Buick Regal Engine Diagram
3800 Series 3 Engine Diagram
3800 Series 3 Engine Diagram

The Buick V6 is an OHV V6 engine developed by the Buick division of General Motors and first introduced in 1962. The engine was originally 198 cu in (3.2 L) and was marketed as the Fireball engine. GM continued to develop and refine the 231 cu in (3.8 L) V6, eventually and commonly referred to simply as the 3800, through numerous iterations.. The Buick 231 cu. in. 3.8L V6 engine has had a production run lasting more than 30 years. Like the small block Chevy V8, this engine has undergone many changes over the years to keep it abreast of changing consumer expectations and emissions regulations. The first Buick 3.8L was offered in the 1975 model year Skyhawk, Apollo, Century and Regal. The engine was based on an earlier 198 cu. in. V6.