The radiator drain plug on a 1989 Chevy C1500 Silverado is on the bottom of the radiator.
The spark plug gap for your 1989 Chevy Celebrity 2.8 V6 is .045".
Per Champion spark plug applications chart, the gap for 1989 Chevy 305 (5.0L) is .035.
What is spark plug's position? tell me.
.045
The spark plug gap is .045.
.045
.035 in a 1989 k 2500 truck.
.035
Sorry but I do not under stand your question.
.035
18436572 clockwise