Compressed Natural Gas (CNG) Fuel Pressure Relief Caution
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
The Compressed Natural Gas (CNG) system operates at pressures up to 24820 kPa (3600 psi). Relieve the CNG fuel system pressure before servicing CNG fuel system components in order to reduce the risk of fire and personal injury.