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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 421 (REAR DRIVE AXLE)SPECIFICATIONSLUBRICATION SPECIFICATIONS
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Lubrication Specifications

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Lubrication Specifications
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Capacities

Application Quantity
Metric English
Synthetic Differential Lubricant GL-5 75W90 G/M P/N 89021677 (Canadian P/N 89021678)
  • Drain and Fill, if differential side cover has been removed to service any internal differential component.
For vehicles equipped the Limited Slip Differential 1.2 L 1.26 Qt
For vehicles not equipped with the Limited Slip Differential 1.3 L 1.3 Qt
  • Drain and Fill with use of drain plug.
 1.1 L 1.16 Qt
IMPORTANT: The following is for vehicles equipped with the Limited Slip Differential option. The Limited Slip Additive container capacity is greater than the amount needed. Only add the amount specified.
Limited Slip Differential Lubricant Additive GM P/N 1052358 (Canadian P/N 992694)
  • Drain and Fill with cover removed.
 100 ml 3.38 oz
  • Drain and Fill with use of drain plug.
 70 ml 2.37 oz
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.