Rear Axle Identification

2001 Chevrolet Astro Van L AWD V6-4.3L VIN WSECTION Rear Axle Identification



Rear Axle Identification

7. 5/8





Rear axle identification information is stamped on the right side axle tube near the differential housing. The information includes the following:

1. Broadcast code (1)
2. Build Source (2)
3. Build date (3) (Julian date)
4. Shift built (4)

In order to verify reports made on the rear axle assembly, include full code letters and build date numbers.

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.