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

Removal Procedure
  1. Remove the battery.

    2. Object Number: 1688227 Size: SH
  2. Disconnect both electrical connectors.
  3. Detach the exhaust tail pipe flow valve control module by pulling off two-sided tape.

    4. Object Number: 1688226 Size: SH
  4. Remove the exhaust tail pipe flow valve control module.

Installation Procedure

    Object Number: 1688226 Size: SH
  1. Install the exhaust tail pipe flow valve control module.
  2. Attach the exhaust tail pipe flow valve control module using a new piece of two-sided tape.

    3. Object Number: 1688227 Size: SH
  3. Connect both electrical connectors.
  4. Install the battery.
  5. Refer to Control Module References for programming and setup information.