Remove the drain bolt from the oil pan, and let the oil drain into a bucket. Unscrew the oil filter with the use of a filter wrench. Screw the new filter on, and reinstall the oil bolt.
The 1993 Isuzu Trooper with the 4L30E 5-speed manual specifies API 5W30 for the transmission. API SJ (or above) is compatible with this transmission.
its faulty
on the engine
The oil sending unit in a 1992 Isuzu Trooper is located within the car's engine. The oil sending unit is responsible for determining the oil pressure.
4.2 QTS
At the bottom of the engine oil pan.
low or no oil pressure
with an axe
6.5 quarts
5W-30, preferably synthetic.
Same location where you pour the motor oil
6.5 quarts