Technician A says that a vacuum leak can cause a rough idle or stalling. Technician B says that spark knock (ping or detonation) is often caused by a too rich air-fuel mixture or an excessively low engine operating temperature. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Question 2
The chemical abbreviation CO stands for ________ and is formed during the combustion process inside the engine.
A) Carbon origin B) Carbon dioxide C) Carbon oxygen D) Carbon monoxide
Slovakian Rough-haired Pointer
The original Magdeburg hemispheres (lower left) used to demonstrate Otto von Guericke's vacuum
Demonstrating the use of venipuncture equipment. Vacutainer or vacuum-assisted phlebotomy.
To help locate how far the engine is being rotated, the technician is removing the distributor cap ...
Double-check for any oil or vacuum leaks after starting the engine.
The initial timing is where the spark plug fires at idle speed. The computer then advances the ...