- Engine: Engine Code. A sequence of letters and numbers. This includes the engine block type and engine family, but may also include other information.
- Capacity: Capacity/Filter capacity in litres(liters). Engine oil fill quantity (Service fill).
- Intervals: Oil Change Intervals (use: normal). Engine oil should be changed at the latest after this time or after miles/km, whichever comes first.
The oil filter must be replaced every time the oil is changed, unless the car's owner's manual recommends otherwise.
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Model: Chevrolet Express, GMT600 (1997 – 2002) (USA)  | Engine | Capacity | Intervals |
|---|---|---|---|
| Express 4.3 V6 (1997 – 2002) | Vortec | 4.3 L 4.54 US Quarts / Filter: n/a | 7.500 miles |
| Express 5.0 V8 (1997 – 2002) | Vortec | 4.8 L 5.07 US Quarts / Filter: n/a | 7.500 miles |
| Express 5.7 V8 (1997 – 2002) | Vortec | 4.8 L 5.07 US Quarts / Filter: n/a | 7.500 miles |
| Express 7.4 V8 (1997 – 2000) | Vortec | 5.6 L 5.92 US Quarts / Filter: n/a | 7.500 miles |
| Express 8.1 V8 (2001 – 2002) | Vortec | 6.15 L 6.5 US Quarts / Filter: n/a | 7.500 miles |
| Express 6.5 V8 Diesel (1997 – 2002) | OHV | 6.6 L 6.97 US Quarts / Filter: n/a | 5.000 miles 8.000 km |
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Model: Chevrolet Express, GMT610 (2002 – )
 | Engine | Capacity | Intervals |
|---|---|---|---|
| Express 4.3 V6 (2003 – 2004) | Vortec | 4.3 L 4.54 US Quarts | 12 months |
| Express 4.3 V6 (2005 – 2005) | Vortec | 4.3 L 4.54 US Quarts | 12 months |
| Express 4.3 V6 (2006 – 2006) | Vortec | 4.3 L 4.54 US Quarts | 12 months |
| Express 4.3 V6 (2007 – 2008) | Vortec | 4.3 L 4.54 US Quarts | 12 months |
| Express 4.3 V6 (2009 – 2010) | Vortec | 4.3 L 4.54 US Quarts | 12 months |
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| Express 4.3 V6 (2011 – ) | Vortec | 4.3 L 4.54 US Quarts | 12 months |
| Express 4.8 V8 (2003 – 2004) | LR4 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 4.8 V8 (2005 – 2005) | LR4 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 4.8 V8 (2006 – 2006) | LR4 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 4.8 V8 (2007 – 2007) | LY2 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 4.8 V8 (2008 – 2010) | LY2 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 4.8 V8 (2011 – 2014) | L20 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 5.3 V8 (2003 – 2004) | LM7 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 5.3 V8 (2005 – 2005) | LM7 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 5.3 V8 (2006 – 2006) | LM7 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 5.3 V8 (2007 – 2007) | LM7 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 5.3 V8 (2008 – 2010) | LMF | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 5.3 V8 (2011 – 2014) | LMF | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.0 V8 (2003 – 2004) | LQ4 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.0 V8 (2005 – 2005) | LQ4 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.0 V8 (2006 – 2006) | LQ4 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.0 V8 (2007 – 2007) | LQ4 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.0 V8 (2008 – 2008) | Vortec | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.0 V8 (2009 – 2010) | Vortec | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.0 V8 (2011 – 2014) | Vortec | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.0 V8 LPG/CNG (2011 – 2014) | LC8 | 5.7 L 6.02 US Quarts / Filter: n/a | 12 months |
| Express 6.6 V8 DPF (2011 – 2016) | LGH (Duramax) | 9.5 L 10.04 US Quarts / Filter: n/a | 12 months |
| Express 4.8 V8 (2015 – 2017) | L20 | 5.7 L 6.02 US Quarts / Filter: n/a | Change 7500 miles/ 12 months |
| Express 6.0 V8 (2015 – 2018) | L96 | 5.7 L 6.02 US Quarts / Filter: n/a | Change 7500 miles/ 12 months |
| Express 6.0 V8 LPG/CNG (2015 – 2018) | LC8 | 5.7 L 6.02 US Quarts / Filter: n/a | Change 7500 miles/ 12 months |
| Express 4.3 V6 (2017 – 2018) | LV1 EcoTec3 | 5.7 L 6.02 US Quarts / Filter: n/a | 7.500 miles/ 12 months |
| Express 4.3 V6 (2019 – ) | LV1 EcoTec3 | 5.7 L 6.02 US Quarts / Filter: n/a | 7.500 miles/ 12 months |
| Express 6.0 V8 (2018 – ) | L96 | 5.7 L 6.02 US Quarts / Filter: n/a | 7.500 miles/ 12 months |
| Express 6.0 V8 LPG/CNG (2018 – ) | LC8 | 5.7 L 6.02 US Quarts / Filter: n/a | 7.500 miles/ 12 months |
| Express 2.8 TD DPF (2016 – ) | LWN | 5.7 L 6.02 US Quarts / Filter: n/a | 7.500 miles/ 12 months |