For 1990-2009 cars

1. Inspect the input speed sensor (ISS) assembly (250) for the following conditions:

• | Cracked or damaged housing

• | Worn or missing harness brackets

• | Damaged or worn wining or electrical connector

• | Loose, missing or damaged mounting bolt insert

2. Remove the input speed sensor (ISS) O-ring (249) and discard.
3. Lubricate NEW O-ring (249) with transmission fluid and position in the ISS O-ring groove.
4. Insert the ISS (250) into oil pump ISS bore and fully seat.
5. Align ISS bolt insert with oil pump mounting bolt hole.

Notice: Refer to Fastener Notice in the Preface section.

6. Install retaining bolt (247).

Tighten
Tighten the retaining bolt to 9-11 N·m (6.6-8.1 lb ft).

7. Route the ISS assembly (250) wire harness as shown. Install harness bracket #1 and #2 in the locations shown. Ensure the wire harness lays flat against the pump housing.