go under truck from behind the passenger front wheel. you should see the drain plug sticking out from under the oil pan
torque on Isuzu engine head for 4hf1 is 95 lbs
You will need to tell the kind of car or truck, year of production and engine size. All are located in different places. 1991 Isuzu pickup with 3.1
under the truck.
on the left side of steering wheel. www.chesapeakeconstruction.com
take out the gloce compartment and look in to the left
The Isuzu NPR is a light duty commercial truck. It is available with a 4 cylinder turbo diesel engine or an 8 cylinder gasoline engine depending on year of the vehicle.
sticker underneath the hood
6 liters
It is in the line under the truck about midway to the engine.
My 16' box truck with a gas engine gets about 9 mpg
What engine ?? 4he1 10lt 4hf1t / 4hf1t 13.5lt
On that Model year their is a small drain on bottom of the fuel filter. Its located back left of engine and is the only filter for the fuel system. It doubles as main filter and water seperator all in one housing. Good luck