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.
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HOMESERVICE MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 154 (AUTOMATIC TRANSMISSION SERVICING)REMOVAL & INSTALLATIONCASE EXTENSION HOUSINGINSTALLATION
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Case Extension Housing: Installation
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Installation
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- Perform differential carrier end play inspection. See appropriate OVERHAUL article. If removed, install the drive axle seal. Install the case extension housing with the axle seal and the "O" ring. See Figure .
- Install the case extension housing bolts. Tighten the case extension housing bolts to specification. See TORQUE SPECIFICATIONS . Install the vehicle speed sensor. See VEHICLE SPEED SENSOR .
- Install the transaxle brace. See TRANSAXLE BRACE . Connect the right drive axle to the transaxle. See appropriate AXLE SHAFTS article in DRIVELINE/AXLES. Lower the vehicle.
- Fill transaxle with appropriate fluid to proper level. See LUBRICATION
. Inspect for completion of the repairs. Inspect for fluid leaks.WARNING: DO NOT overfill the transaxle. Overfilling of the transaxle causes foaming, loss of fluid, shift complaints, and possible damage to the transaxle.
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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.