GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Transmission 🢒 Automatic Transmission - 4T80-E 🢒 Vehicle Speed Sensor and Transmission Fluid Cooler Pipe Fitting Installation

    Object Number: 1592067 Size: SH
  1. Inspect the output speed sensor (130) for damage or a cut seal (4).
  2. Inspect the cooler connector (3) for damaged threads, clogging, or a cut seal (4).

    3. Object Number: 1592076 Size: SH
  3. Install the output speed sensor (130) and the seal (4).

    4. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the output speed sensor bolt (131) and tighten to 8-14 N·m (6-10 lb ft).
  5. Install the cooler fitting (3) and the new seal (4) or fitting (38) and seal (39) into the case.
  6. Tighten the cooler fitting to 25-29 N·m (19-21 lb ft).