Questions & Answers for: Mazda vacuum wires

...in the engine compartment, will have a vacuum line and electrical wires connected to it if it is a vacuum model. Electric stepper motor type units will have no vacuum line connected to the

wires everything Low / uneven idle problem can cause by a lot of components. Dirty air filter Dirty injectors + o-rings Vacuum leak at intake manifold and vacuum hose. Bad Idle Air Control Motor (IAC)

...wires and plugs? you need to narrow down which cylinder before wasting more money. take each plug wire off while at idle, see if one makes little or no change in the miss, then verify that the plug ...

......check for the obvious ..ex. corroded or cracked vacuum lines or just plain obvious wires or vacuum lines missing or maby just a shot of carb-cleaner and oil the lines to the throttle body may ...

...bad MAP sensor. There is a test you can run on the MAP sensor, but you would need a voltmeter and a vacuum pump/gage. I have pasted the procedure below. The MAP sensor is under the spark plug cover ...

...for opens or shorts. If the wiring checks out, the EGR valve may be faulty. If the EGR valve is vacuum operated, check that the vacuum diaphragm of the valve is intact and not leaking. If the ...

...Vacuum Regulator solenoid vehicle harness connector and wiggle wires between solenoid and PCM. Is a fault indicated? Yes No ISOLATE fault and SERVICE as necessary. RECONNECT all components. RERUN ...

...vacuum lines missing and plugged need factory diagrams I went through that. Dont chase wires.Strp out the inside of the car go to a yard and put in a new harness.It takes all the guess work out and 2 ...

...(EGR valve system) Try cleaning out your EGR valve well,(engine off and cool) check the vacuum hose going to it for vacuum while the engine is running, also for signs it needs replaced ...

Why doesn't headlight open? most are vacuum operated, maybe a broken, leaking or clogged vacuum line. If electric maybe a corroded or broke wire.