What is the torque on a 3800 series 2 lower and upper intake manifold bolts?

The recommended torque specification for the lower and upper intake manifold bolts on a 3800 Series II engine is typically around 18-22 ft-lbs (25-30 Nm). It's important to follow the manufacturer’s torque sequence and specifications to ensure proper sealing and avoid damage. Always refer to a service manual for the specific vehicle and engine for precise details.