GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 XLR 🢒 Engine 🢒 Engine Exhaust 🢒 Exhaust Tail Pipe Flow Control Vacuum Check Valve and Hose Replacement

Removal Procedure

    Object Number: 1713778 Size: SH
  1. Disconnect the quick connect fitting (2) at the front of dash. Refer to Plastic Collar Quick Connect Fitting Service.
  2. Disconnect the vacuum line fitting (1) from the rear of the supercharger.
  3. Remove the vacuum line from the retainer (3).
  4. Remove the exhaust flow control vacuum check valve and engine compartment vacuum line from the vehicle.

Installation Procedure

    Object Number: 1713778 Size: SH
  1. Install the exhaust flow control vacuum check valve and engine compartment vacuum line to the vehicle.
  2. Install the vacuum line to the retainer (3).
  3. connect the vacuum line fitting (1) to the rear of the supercharger.
  4. Connect the quick connect fitting (2) at the front of dash. Refer to Plastic Collar Quick Connect Fitting Service.