How to replace the serpentine belt on a 1995 Olds 98 with 3.8 liter, 3800 series 2 engine. This might apply to other makes and models.. Get the old serpentine belt off the alternator using a 15mm socket and turning the idler/tensioner nut counter-clockwise. This will remove the tension from the belt so it can be lifted off the alternator pulley.. With the ultimate serpentine belt diagram for the 3800 engine, you can confidently tackle belt replacements or repairs, keeping your vehicle running smoothly and efficiently. Understanding the Serpentine Belt System for the 3800 Engine. The serpentine belt system in the 3800 engine is a crucial component that drives multiple engine accessories.
View a picture for the 3.8L V6 3800 GM serpentine belt routing to help you replace it yourself. Ask a mechanic your questions. GreatAutoHelp.com. GM 3800 Serpentine Belt Routing Diagram. Picture and diagram for How to Replace Serpentine Belt on 3800 V6 Tip / Donation Help Keep Us Free-. Pictures and diagrams for 3.8L V6 3800 GM serpentine belt routing. We help you replace it yourself. Cracks and splitting are signs it needs to be replaced. Mechanics give car and repair how to instructions.. Picture and diagram for how to Replace Serpentine Belt on 3800 V6 in many Pontiac, Buick, Chevrolet and Oldsmobile car models.