What is a redundant gas valve?
A) a gas valve that has no real purpose
B) a gas valve that was once necessary on older furnaces but is no longer used
C) a gas valve that is used in case the main valve quits working
D) a gas valve with two valves mechanically in series
Question 2
What could cause the tungsten electrode to turn gray or blue?
A) The operator had only 1/4 to 1 inch stick out, and that is not enough to prevent electrode burning.
B) Not enough electrodes stick out.
C) Answers A and B are both correct.
D) Not enough post flow
E) Too much post flow
Purpose of the nursing interventions
The screen(s) protect the solenoid valve from dirt and debris that can cause the valve to stick. ...
A vane phaser is used to move the camshaft using changes of oil pressure from the oil control valve.
Reinstall the valve cover being careful to not pinch a wire or vacuum hose between the cover and ...
A General Motors linear EGR Valve.
Air flows through the PCV valve during idle, cruising, and light-load conditions.