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For a 2003 Chevy Suburban (all engine sizes), the recommended viscosity is 5W30.
ph3506
On the engine block. where on engine block?
15mm six point socket or 15mm wrench
5W30 oil.
It should hold 6 qts.
SAE 75W90 synthetic gear oil
The 2003 Chevrolet suburban requires five quarts of oil in the motor. The oil filter should be filled with oil, when changing it.
There are a few different reasons for oil loss in a 2003 Suburban. This could be because the oil filter needs to be replaced or the oil drain plug needs to be replaced.
80W90 gear oil.
85W90 gear oil.
6 quarts of oil.