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2003 Chevrolet Chevy Express Oil Type & Capacity

The 2003 Chevrolet Chevy Express oil type depends on the engine: the G1500, Van Cargo, 4.3 X takes 5W-30 (4.5 quarts with filter); the G1500, Van Cargo, 5.3 T takes 5W-30 (6.0 quarts with filter); the G1500, Van Passenger, 4.3 X takes 5W-30 (4.5 quarts with filter); the G1500, Van Passenger, 5.3 T takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo Extended, 4.3 X, 4L60E/M30 takes 5W-30 (4.5 quarts with filter); the G2500, Van Cargo Extended, 4.3 X, 4L80E/MT1 takes 5W-30 (4.5 quarts with filter); the G2500, Van Cargo Extended, 4.8 V, 4L60E/M30 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo Extended, 4.8 V, 4L80E/MT1 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo Extended, 5.3 T, 4L60E/M30 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo Extended, 5.3 T, 4L80E/MT1 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo Extended, 6.0 U takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo, 4.3 X, 4L60E/M30 takes 5W-30 (4.5 quarts with filter); the G2500, Van Cargo, 4.3 X, 4L80E/MT1 takes 5W-30 (4.5 quarts with filter); the G2500, Van Cargo, 4.8 V, 4L60E/M30 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo, 4.8 V, 4L80E/MT1 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo, 5.3 T, 4L60E/M30 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo, 5.3 T, 4L80E/MT1 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo, 6.0 U, LQ4 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo, 6.0 U, LQ4/KL6 takes 5W-30 (6.0 quarts with filter); the G2500, Van Cargo, 6.0 U, LQ4/KL8 takes 5W-30 (6.0 quarts with filter); the G2500, Van Passenger Extended takes 5W-30 (6.0 quarts with filter); the G2500, Van Passenger, LQ4 takes 5W-30 (6.0 quarts with filter); the G2500, Van Passenger, LQ4/KL6 takes 5W-30 (6.0 quarts with filter); the G2500, Van Passenger, LQ4/KL8 takes 5W-30 (6.0 quarts with filter); the G3500, Van Cargo Extended, 4.8 V takes 5W-30 (6.0 quarts with filter); the G3500, Van Cargo Extended, 6.0 U takes 5W-30 (6.0 quarts with filter); the G3500, Van Cargo, 4.8 V takes 5W-30 (6.0 quarts with filter); the G3500, Van Cargo, 6.0 U, LQ4 takes 5W-30 (6.0 quarts with filter); the G3500, Van Cargo, 6.0 U, LQ4/KL6 takes 5W-30 (6.0 quarts with filter); the G3500, Van Cargo, 6.0 U, LQ4/KL8 takes 5W-30 (6.0 quarts with filter); the G3500, Van Passenger Extended, 4.8 V takes 5W-30 (6.0 quarts with filter); the G3500, Van Passenger Extended, 6.0 U takes 5W-30 (6.0 quarts with filter); the G3500, Van Passenger, 4.8 V takes 5W-30 (6.0 quarts with filter); the G3500, Van Passenger, 6.0 U, LQ4 takes 5W-30 (6.0 quarts with filter); the G3500, Van Passenger, 6.0 U, LQ4/KL6 takes 5W-30 (6.0 quarts with filter); the G3500, Van Passenger, 6.0 U, LQ4/KL8 takes 5W-30 (6.0 quarts with filter); the H1500, Van Cargo takes 5W-30 (6.0 quarts with filter); the H1500, Van Passenger takes 5W-30 (6.0 quarts with filter); the H2500 takes 5W-30 (6.0 quarts with filter), per the factory service manual.

Factory-spec answer

It depends on the engine:

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
G1500, Van Cargo, 4.3 X — 4.3L EngAPI - SAE 5W-304.50 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G1500, Van Cargo, 5.3 T — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G1500, Van Passenger, 4.3 X — 4.3L EngAPI - SAE 5W-304.50 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G1500, Van Passenger, 5.3 T — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo Extended, 4.3 X, 4L60E/M30 — 4.3L EngAPI - SAE 5W-304.50 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo Extended, 4.3 X, 4L80E/MT1 — 4.3L EngAPI - SAE 5W-304.50 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo Extended, 4.8 V, 4L60E/M30 — 4.8L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo Extended, 4.8 V, 4L80E/MT1 — 4.8L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo Extended, 5.3 T, 4L60E/M30 — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo Extended, 5.3 T, 4L80E/MT1 — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo Extended, 6.0 U — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 4.3 X, 4L60E/M30 — 4.3L EngAPI - SAE 5W-304.50 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 4.3 X, 4L80E/MT1 — 4.3L EngAPI - SAE 5W-304.50 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 4.8 V, 4L60E/M30 — 4.8L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 4.8 V, 4L80E/MT1 — 4.8L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 5.3 T, 4L60E/M30 — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 5.3 T, 4L80E/MT1 — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 6.0 U, LQ4 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 6.0 U, LQ4/KL6 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Cargo, 6.0 U, LQ4/KL8 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Passenger Extended — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Passenger, LQ4 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Passenger, LQ4/KL6 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G2500, Van Passenger, LQ4/KL8 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Cargo Extended, 4.8 V — 4.8L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Cargo Extended, 6.0 U — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Cargo, 4.8 V — 4.8L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Cargo, 6.0 U, LQ4 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Cargo, 6.0 U, LQ4/KL6 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Cargo, 6.0 U, LQ4/KL8 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Passenger Extended, 4.8 V — 4.8L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Passenger Extended, 6.0 U — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Passenger, 4.8 V — 4.8L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Passenger, 6.0 U, LQ4 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Passenger, 6.0 U, LQ4/KL6 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
G3500, Van Passenger, 6.0 U, LQ4/KL8 — 6.0L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
H1500, Van Cargo — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
H1500, Van Passenger — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.
H2500 — 5.3L EngAPI - SAE 5W-306.00 QTS.—SAE 5W-30 is best for your vehicle. However, use 10W-30 if the outside temperature is higher than 18Deg.C (0Deg.F). Do not use other viscosity oils, such as SAE 20W-50. If your vehicle is operated in an area where the temperature falls below -29Deg.C (-20Deg.F), consider using a SAE 0W-40 oil, it will provide easier cold starting and better protection for the engine at extremely low temperatures.

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More specs & repair guides for your Chevy Express

2003 Chevrolet Chevy Express factory service manualAll fluid capacities (transmission, coolant, brakes)

Powered by factory manual data from our partner site AllOEMManuals.com.

Coolant capacity

12.6 quarts (11.92 L) — 50/50 mixture of DEX-COOL and clean, drinkable water

Frequently asked questions

What type of oil does a 2003 Chevrolet Chevy Express take?

It depends on the engine: G1500, Van Cargo, 4.3 X uses 5W-30; G1500, Van Cargo, 5.3 T uses 5W-30; G1500, Van Passenger, 4.3 X uses 5W-30; G1500, Van Passenger, 5.3 T uses 5W-30; G2500, Van Cargo Extended, 4.3 X, 4L60E/M30 uses 5W-30; G2500, Van Cargo Extended, 4.3 X, 4L80E/MT1 uses 5W-30; G2500, Van Cargo Extended, 4.8 V, 4L60E/M30 uses 5W-30; G2500, Van Cargo Extended, 4.8 V, 4L80E/MT1 uses 5W-30; G2500, Van Cargo Extended, 5.3 T, 4L60E/M30 uses 5W-30; G2500, Van Cargo Extended, 5.3 T, 4L80E/MT1 uses 5W-30; G2500, Van Cargo Extended, 6.0 U uses 5W-30; G2500, Van Cargo, 4.3 X, 4L60E/M30 uses 5W-30; G2500, Van Cargo, 4.3 X, 4L80E/MT1 uses 5W-30; G2500, Van Cargo, 4.8 V, 4L60E/M30 uses 5W-30; G2500, Van Cargo, 4.8 V, 4L80E/MT1 uses 5W-30; G2500, Van Cargo, 5.3 T, 4L60E/M30 uses 5W-30; G2500, Van Cargo, 5.3 T, 4L80E/MT1 uses 5W-30; G2500, Van Cargo, 6.0 U, LQ4 uses 5W-30; G2500, Van Cargo, 6.0 U, LQ4/KL6 uses 5W-30; G2500, Van Cargo, 6.0 U, LQ4/KL8 uses 5W-30; G2500, Van Passenger Extended uses 5W-30; G2500, Van Passenger, LQ4 uses 5W-30; G2500, Van Passenger, LQ4/KL6 uses 5W-30; G2500, Van Passenger, LQ4/KL8 uses 5W-30; G3500, Van Cargo Extended, 4.8 V uses 5W-30; G3500, Van Cargo Extended, 6.0 U uses 5W-30; G3500, Van Cargo, 4.8 V uses 5W-30; G3500, Van Cargo, 6.0 U, LQ4 uses 5W-30; G3500, Van Cargo, 6.0 U, LQ4/KL6 uses 5W-30; G3500, Van Cargo, 6.0 U, LQ4/KL8 uses 5W-30; G3500, Van Passenger Extended, 4.8 V uses 5W-30; G3500, Van Passenger Extended, 6.0 U uses 5W-30; G3500, Van Passenger, 4.8 V uses 5W-30; G3500, Van Passenger, 6.0 U, LQ4 uses 5W-30; G3500, Van Passenger, 6.0 U, LQ4/KL6 uses 5W-30; G3500, Van Passenger, 6.0 U, LQ4/KL8 uses 5W-30; H1500, Van Cargo uses 5W-30; H1500, Van Passenger uses 5W-30; H2500 uses 5W-30.

How much oil does a 2003 Chevrolet Chevy Express take?

Capacity depends on the engine: G1500, Van Cargo, 4.3 X holds 4.5 quarts with filter; G1500, Van Cargo, 5.3 T holds 6.0 quarts with filter; G1500, Van Passenger, 4.3 X holds 4.5 quarts with filter; G1500, Van Passenger, 5.3 T holds 6.0 quarts with filter; G2500, Van Cargo Extended, 4.3 X, 4L60E/M30 holds 4.5 quarts with filter; G2500, Van Cargo Extended, 4.3 X, 4L80E/MT1 holds 4.5 quarts with filter; G2500, Van Cargo Extended, 4.8 V, 4L60E/M30 holds 6.0 quarts with filter; G2500, Van Cargo Extended, 4.8 V, 4L80E/MT1 holds 6.0 quarts with filter; G2500, Van Cargo Extended, 5.3 T, 4L60E/M30 holds 6.0 quarts with filter; G2500, Van Cargo Extended, 5.3 T, 4L80E/MT1 holds 6.0 quarts with filter; G2500, Van Cargo Extended, 6.0 U holds 6.0 quarts with filter; G2500, Van Cargo, 4.3 X, 4L60E/M30 holds 4.5 quarts with filter; G2500, Van Cargo, 4.3 X, 4L80E/MT1 holds 4.5 quarts with filter; G2500, Van Cargo, 4.8 V, 4L60E/M30 holds 6.0 quarts with filter; G2500, Van Cargo, 4.8 V, 4L80E/MT1 holds 6.0 quarts with filter; G2500, Van Cargo, 5.3 T, 4L60E/M30 holds 6.0 quarts with filter; G2500, Van Cargo, 5.3 T, 4L80E/MT1 holds 6.0 quarts with filter; G2500, Van Cargo, 6.0 U, LQ4 holds 6.0 quarts with filter; G2500, Van Cargo, 6.0 U, LQ4/KL6 holds 6.0 quarts with filter; G2500, Van Cargo, 6.0 U, LQ4/KL8 holds 6.0 quarts with filter; G2500, Van Passenger Extended holds 6.0 quarts with filter; G2500, Van Passenger, LQ4 holds 6.0 quarts with filter; G2500, Van Passenger, LQ4/KL6 holds 6.0 quarts with filter; G2500, Van Passenger, LQ4/KL8 holds 6.0 quarts with filter; G3500, Van Cargo Extended, 4.8 V holds 6.0 quarts with filter; G3500, Van Cargo Extended, 6.0 U holds 6.0 quarts with filter; G3500, Van Cargo, 4.8 V holds 6.0 quarts with filter; G3500, Van Cargo, 6.0 U, LQ4 holds 6.0 quarts with filter; G3500, Van Cargo, 6.0 U, LQ4/KL6 holds 6.0 quarts with filter; G3500, Van Cargo, 6.0 U, LQ4/KL8 holds 6.0 quarts with filter; G3500, Van Passenger Extended, 4.8 V holds 6.0 quarts with filter; G3500, Van Passenger Extended, 6.0 U holds 6.0 quarts with filter; G3500, Van Passenger, 4.8 V holds 6.0 quarts with filter; G3500, Van Passenger, 6.0 U, LQ4 holds 6.0 quarts with filter; G3500, Van Passenger, 6.0 U, LQ4/KL6 holds 6.0 quarts with filter; G3500, Van Passenger, 6.0 U, LQ4/KL8 holds 6.0 quarts with filter; H1500, Van Cargo holds 6.0 quarts with filter; H1500, Van Passenger holds 6.0 quarts with filter; H2500 holds 6.0 quarts with filter.

Can I use synthetic oil in my 2003 Chevrolet Chevy Express?

Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Chevrolet Chevy Express. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other Chevrolet Chevy Express years

2012 Chevy Express2011 Chevy Express2010 Chevy Express2009 Chevy Express2008 Chevy Express2007 Chevy Express2006 Chevy Express2005 Chevy Express2004 Chevy Express2002 Chevy Express2001 Chevy Express2000 Chevy Express1999 Chevy Express1998 Chevy Express1997 Chevy Express1996 Chevy Express

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