Q: How to Service the Coolant Reservoir for an 8.4L Engine on 2009 Dodge Viper?
A: You should begin the service of the coolant reservoir by partially draining the system's cooling fluid for the 8.4L engine first. Then, separate hoses 7, 4 and 3 from the coolant reservoir and take out the bolts on the mount around position 6. Last, get the coolant reservoir.