The recommended engine oil type in most V6 3.1 liter is 5 W 30. This engine oil can be purchased at most auto parts stores.
A 2001 Chevrolet S10 2.2 liter engine will hold approximately 6 quarts of oil. The recommended oil type is 10 W 30.
A Chevrolet Blazer with a 4.3 liter vortec engine will take approximately 6 quarts of oil. The recommended type of oil is 5 W 30.
The recommended type of oil in a 1986 Jeep Comanche 2.8 liter engine is 10 W 30. This oil can be purchased at any auto parts store.
For a Ford Explorer : If you have the 4.0 liter V6 engine ( OHV and SOHC versions ) The recommended oil is 5W-30
Regular oil is recommended by Jeep. Edit: Correct, Jeep does not make a recomendation to use synthetic oil. However synthetic oil will not hurt the engine at all. The recommended weight is 5w30.
The recommended engine oil for both 1.8 Liter turbo and 2.8 Liter VR6 is 5w30. I personally recommend 5w40 synthetic on the turbocharged 1.8 Liter.
10w40
10w30
5w30
Should be marked on the oil fill cap
The recommended oil type for a 1973 Chevy 454 engine is 10w-30. This provides a good balance of lubrication and viscosity.