How many gallons does a 2003 Chevy s10 hold?
About 20 gallons is the typical fuel capacity for a 2003 Chevy S-10, though exact numbers vary by engine and drivetrain.
The 2003 S-10 was offered with a couple of gasoline engines and multiple configurations, including two-wheel and four-wheel drive, which can lead to small differences in tank size. The following breakdown covers common setups and what you can expect when assessing a specific truck.
Fuel tank sizes by engine
Before listing the typical capacities, note that tank size can vary with engine choice and drivetrain. The two main gasoline engines used in the 2003 S-10 were the 2.2-liter inline-four and the 4.3-liter V6, with both 2WD and 4WD variants.
- 2.2 L I4 engine: approximately 18.5–19 gallons (about 70–72 liters)
- 4.3 L V6 engine: approximately 21 gallons (about 79 liters)
These figures represent standard factory specifications; the exact capacity may differ slightly due to production variances, trim level, or regional options. Real-world measurements can also be influenced by the vehicle’s condition and any fuel system alterations over time.
How to confirm the exact capacity for your truck
To determine your specific tank size, check the driver’s door jamb label, which lists the fuel capacity, consult the owner’s manual, or contact a Chevrolet dealership with your vehicle’s VIN to pull the precise specification for your particular truck.
Summary
In short, the 2003 Chevy S-10 generally holds around 20 gallons of fuel, with typical ranges spanning roughly 18.5–19 gallons for the 2.2 L engine and about 21 gallons for the 4.3 L V6, depending on drivetrain and configuration. For an exact figure, verify the door jamb sticker, the owner’s manual, or the VIN-based specifications from a dealer.
How many quarts does a 4.3 S10 take?
The oil capacity for a Chevrolet S10 with the 4.3L engine is 4.5 quarts with a filter change, but it's recommended to check the dipstick and add oil as needed, especially if your vehicle has an external oil cooler, which may require up to 5 quarts. It's best to start with 4.5 quarts, run the engine for about 30 seconds, and then check the dipstick to get an accurate reading.
- Standard capacity: 4.5 quarts (with filter)
- With oil cooler: May require up to 5 quarts to reach the full mark on the dipstick
- Verification: Always check the dipstick after adding the initial amount and top off as needed
How many gallons is a S10 fuel tank?
The S10 fuel tank capacity varies by model year, but typically ranges from 13.2 to 20 gallons, with many later models holding 19 or 20 gallons. For example, the 1985-1987 S10 Blazer models had a 13.2-gallon tank, while the 1985-1995 standard and extended cab trucks often came with a 20-gallon tank. Newer models like the 1999 or 2000 S10 typically hold 19 gallons.
- 13.2 gallons: 1985-1987 S10 Blazer models
- 19 gallons: 1999 and 2000 S10 models
- 20 gallons: 1985-1995 S10 trucks (standard and extended cabs), and the 2003 S10 pickup
How big is the gas tank on a 2003 Chevy S10?
Fuel & MPG
252/324 mi. 18 gal.
How much horsepower does a 2003 Chevy S10 4.3 have?
The 2003 S10 ranges in power from the Pickup 2D 7 1/3 ft with 120 horsepower to the LS Pickup 4D 4 1/2 ft with 190 horsepower.
