Q: How to replace the Brake Booster Vacuum Hose and Check Valve for the 2.0L engine on Chevrolet Cobalt?
A: Repeat pressing the Brake Pedal to empty the power brake booster vacuum before removing its components for the 2.0l engine. Disconnect the vacuum sensor electrical connector and take out the power brake vacuum sensor from the booster. Unclamp hose and take the vacuum hose off from the vacuum sensor. Then unscrew hose clamp to disconnect the hose from intake manifold vacuum port. Install hose clamp to the vacuum hose then connect it to the intake manifold vacuum port. Fit the power brake booster vacuum sensor onto the power vacuum brake booster and apply a small amount of denatured alcohol at assembly points if needed but keep away from using soap. Connect sealed hose clamp over the vacuum tube and attach it to the power brake booster vacuum sensor unit as you spray denatured alcohol for installation assistance. Last put the power brake booster vacuum sensor connector back into its electrical socket.
Q: How to replace the Brake Booster Vacuum Hose on Chevrolet Colorado?
A: Remove the vacuum Brake Booster check valve to start replacing it and its connected hose. Seamlessly detach the vacuum Brake Booster hose clamp from the check valve before disconnecting the check valve from its hose. Detach the hose from its connection at the engine and bring the equipment out of the vehicle. After placing one end of the vacuum Brake Booster hose at the engine install the vacuum Brake Booster check valve directly onto it and fasten it with a hose clamp. Install the vacuum Brake Booster check valve onto its final connection with the vacuum Brake Booster.
Q: How to replace the Brake Booster Vacuum Hose and Check Valve on Chevrolet Malibu?
A: Take the radiator surge tank to the side without detaching hoses before starting the power Brake Booster vacuum check valve replacement process. Take off the brake vacuum check valve connection from its attachment to the Brake Booster. When you need to detach the vacuum hose use the clamp release and torque-free positioning before taking out the check valve unit. When you replace the check valve you should take off its grommet from the Brake Booster. Before removing the vacuum hose take note of its path then release the hose clamp to slide it from its connection at the engine intake manifold. Use only denatured alcohol as assembly aid when installing the vacuum check valve and grommet but never use soap. After marker the vacuum hose path reinstall it then line up the hose with the intake manifold connection and tighten the vacuum hose clamp. When replacing the vacuum check valve put in a new grommet at the Brake Booster location. Put the vacuum check valve back onto the vacuum hose and tighten its clamp. Secure both ends of the Brake Booster vacuum check valve with correct positioning.