FiveFive
5W30
under the oil
Answer: For a 2003 Dodge Grand Caravan, the manufacturer's recommended engine oil viscosity is 5W30. The engine oil capacity is 5.0 quarts (this applies to both 4 cylinder and V6 models.)
6 quarts
4.5 Quarts
All Grand Prix GTs and GTPs 1997-2003 will hold 4.5 quarts of oil in the engine oil sump. Hope this helps!
6 quarts
3 or 4 ounces.
Start with 4.25 liters, but it could take up to 4.75 liters.
The 2003 Mercury Grand Marquis Owner Guide shows ( 6 quarts with engine oil filter change ) for the 4.6 liter V8 engine
5W-20 Oil