View a picture for the 3.8L V6 3800 GM serpentine belt routing to help you replace it yourself. Ask a mechanic your questions.. A pictures illustrated guide to replacing the serpentine (accessory) belt on a GM 3800 Series II 3.8L V6 engine equipped Pontiac Grand Prix GTP.
![[DIAGRAM] 2000 Pontiac Grand Prix Engine Diagram Water Pump On](http://repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0996b43f/80/20/8d/e0/medium/0996b43f80208de0.gif "[DIAGRAM] 2000 Pontiac Grand Prix Engine Diagram Water Pump On A 3 8")
![[DIAGRAM] 2000 Pontiac Grand Prix Belt Diagram](http://schematron.org/image/2004-pontiac-grand-prix-serpentine-belt-diagram.jpg "[DIAGRAM] 2000 Pontiac Grand Prix Belt Diagram")
![[DIAGRAM] 2000 Pontiac Grand Prix Belt Diagram](https://www.2carpros.com/img/diagrams/drivebelt/00255862.gif "[DIAGRAM] 2000 Pontiac Grand Prix Belt Diagram")
![[DIAGRAM] 2000 Pontiac Grand Prix Belt Diagram](http://www.domesticcrew.com/colin/SIpics/1640327g6sir.gif "[DIAGRAM] 2000 Pontiac Grand Prix Belt Diagram")
![[DIAGRAM] 2000 Pontiac Grand Prix Engine Diagram Water Pump On](https://www.gmforum.com/attachments/general-gm-chat-88/14744d1500471503-3800-series-ii-supercharged-water-pump-replacement-questions-img_2258.png "[DIAGRAM] 2000 Pontiac Grand Prix Engine Diagram Water Pump On A 3 8")
![[DIAGRAM] Wiring Diagram Pontiac Grand Prix](http://schematron.org/image/2004-grand-prix-gtp-serpentine-belt-diagram-6.jpg "[DIAGRAM] Wiring Diagram Pontiac Grand Prix")
GM-3800-II-Serpentine-Belt-Replacement-Guide-003 A pictures illustrated guide to replacing the serpentine (accessory) belt on a GM 3800 Series II 3.8L V6 equipped Pontiac Grand Prix.. 2000-2005 - Series II S/C belt diagram - Here is a diagram of the S/C and Acc belts on a Series II engine. It's a good place to start to make sure your belt placement is right.