Age, the substance that makes up the material that is used to form hose is primarily rubber. When rubber undergoes the kinds of heat and petroleum products that are present in every engine compartment combined with time equals shrinkage and hardening.
warped valve cover. bad gasket. cracked valve cover cracked block
It might be that your pcv valve is plugged or the egr valve is sticking.
No they would come under "G" for garbage
It can.
if u have acarb. ,it should hook up to it,check your PVC valve and the line connected to it ,it may be clogged.
yes
Worn piston rings and or clogged EGR system and or failed EGR valve
I would think not. However, if live were to come into contact with either the ground, or the neutral or both, this would cause a breaker to trip.
The only place that sound would come from would be a valve being closed. The only valve is the one in the tank. Replace the valve and this should eliminate that noise. To check this out try closing the water shut off part way and see if noise changes or goes away.
YES IT CAN BEND A VALVE WHEN THE TIMING CHAIN BROKE VALVE TRAIN NOT MOVING AND THE CRANK IS STILL MOVING CAUSING PISTON TO COME IN CONTACK WITH THE VALVE THAT WAS OPEN
possibly a loose wire connecting under one of the front seats,try shaking them next time the light come on and see if you can make it go off
Could be caused by bad lifter, bad pushrod, bad rocker arm, bent valve, or if the sound is heard deep down, it might be worse. Either way, the valve covers need to come off for inspection.