Vacuum Reservoir: Service and Repair
REMOVAL and INSTALLATION1. Remove the intake manifold.
Vacuum Chambers:

2. Label and identity the vacuum chamber vacuum hoses, then disconnect the vacuum hoses from the VRIS vacuum chambers.
Vacuum Chambers:

3. Remove the two bolts from each vacuum chamber.
4. Remove the VRIS vacuum chambers from the intake manifold.
5. To install, reverse the removal procedure.