How much oil for trooper Isuzu 1998 3.5?

The 1998 Isuzu Trooper with a 3.5L engine typically requires around 5 quarts (approximately 4.7 liters) of engine oil with a new oil filter. Always check the owner's manual for the exact specifications and recommended oil type for your vehicle. Additionally, it's a good practice to check the oil level after filling to ensure proper levels.