Which of the following is the best answer?
A)It is best to install the crankshaft sprocket onto the crankshaft after the crankshaft has been installed in the block.
B)When starting an engine with starting fluid, if the engine does not start, spray three more squirts into the air intake while you crank the engine.
C)Pry on the sheet metal power steering pump housing to adjust the belt tension.
D)On a pre-OBD II engine, when ignition timing is retarded, idle speed will be lower.

Question

Quizplus · Accepted Answer

Retarding ignition timing on a pre-OBD II engine typically results in a lower idle speed because the spark is fired later than optimal, leading to less efficient combustion and reduced engine speed. Options A, B, and C are not recommended practices for engine maintenance or repair.

Which of the Following Is the Best Answer