According to my Haynes manual it's 3.6 qts
The maximum tosing capacity of the 2003 Nissan Frontier is 3500 lbs..
The maximum cargo capacity of the 2003 Nissan Frontier is 44.1 cu.ft..
The 2003 Nissan Frontier has an inline 4 engine.
The 2003 Nissan Frontier has a 2.4 L base engine size.
The 2003 Nissan Frontier's engine produces 143 hp @ 5200 rpm.
The 2003 Nissan Frontier's engine produces 154 ft-lbs. @ 4000 rpm.
The 3.3 litre V6 engine in a 2003 Nissan Frontier has a timing BELT
3.3 liter
The engine oil capacity for a 2003 Nissan Frontier with a 4-cylinder engine is approximately 3.5 quarts (or about 3.3 liters) when using a standard oil filter. If you are changing the oil filter as well, it's advisable to check the owner's manual for the most accurate specifications. Always ensure to check the oil level after filling to confirm proper levels.
My 2001 Nissan frontier 3.3 v6 engine is overheating. I changed the thermostat but it still overheats.
The 2003 Nissan Frontier has 16 valves.
The 2003 Nissan Frontier has a 5-speed manual.