Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Installation Procedure
2005 Chevrolet Impala Base, 3.8 KSECTION Installation Procedure
- Install the O-ring (8) to the case extension housing (6).
- Install the case extension housing (6) with the axle seal and the O-ring (8).
- Install the case extension housing bolts (5).
Tighten: Tighten the bolts to 36 N.m (27 lb ft).
- Install the vehicle speed sensor. Refer to Vehicle Speed Sensor (VSS) Replacement .
- Install the transaxle brace. Refer to Automatic Transmission Brace Replacement .
- Install the right drive axle to the transaxle. Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.
- Lower the vehicle.
- Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
- Check and fill the transaxle as necessary.
- Inspect for fluid leaks.
NOTE:
Refer to Fastener Notice in Cautions and Notices.
NOTE:
Refer to Do Not Overfill the Transmission Notice in Cautions and Notices.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.