If the pump, valve, and tube are OK - yes.
The function of back pressure valve is to prevent back flow to the pump in case there is an obstruction on downstream side of valve.
(NO) that sez you can add a valve on the pump side.
its on the right side of the valve cover, near the power steering pump.
You must purge the air out of the line that sucks the water out of your pool(inlet to pump side).This is usally done by opening a bleeder valve on top of the filter cover. #1 Shut inlet and outlet valve to pool. #2 Clean or change filter and re-install lid. #3 Open pool line valve on inlet to pump side. #4 Open bleeder valve on top of pump until only water comes out,then close bleeder valve. #5 Open pool valve from (pump to pool side) outlet to pool side. #6 Turn pump back on. Running your pump without water for more than a few seconds can damage or burn up your pump.
your surface check valve is not sealing, allowing pressure from the tank to be applied on the bottom side of the snifter.
The air pump relay, along with the air solenoid valve relay, is attached to the left side diagonal brace.
there is no check valve only a diaphragm pump on the side of the engine. if this is what you are talking about it is a diaphragm sandwiched between two aluminum blocks and then a gasket between that and the engine.
You connect the discharge side of the pump with PVC pipe to the inlet side of the filter or back wash valve. For above ground pools this is usually done with a section of ribbed hose.
Inside the truck on the driver's side.
a diesl does not have a PCV valve a diesel does not create vaccum as does a gas engine foed diesel engines have a vaccuum pump, located beneath and to side of a/c pump,this pump is to compensate and produce vaccuum for brakes, and is driven by serpentine belt
the secondary air injection system is the smog pump and valve. the valve is located on the exhaust manifold with 2 hoses leading to the smog pump which is located under the drivers side floor. it is electric.
The 1989 Chevrolet S 10 pickup idle control valve is located on the side of the engine. You will find the valve below the fuel injector pump.