Dextron/Mercon.
No it does not.
motor oil
The oil capacity for a 1989 Chevrolet C 1500 truck is approximately 5.5 quarts of oil. The recommended oil type is 10 W 30.
5w30
You will need to drain the oil from your 1989 Chevrolet 5.7 liter engine oil pan. Remove the oil pan bolts. The oil pan will come off.
Passenger side, next to oil pan.
A 2004 Chevrolet Cavalier uses standard 5w20 motor oil. It gives the vehicle a good balance of protection and lubrication.
It depends on your climate, but 5W-30 covers most applications.
it is origanal oil
10w30
10w3010w30