1997 Dodge Ram "vacuum pump change" Questions

...actuator works with hand vacuum pump. vacuum is not changing when transfer shifter is move from engage to disengage. vacuum at axle actuator stays on disengage side of actuator. Check out You tube

...vacuum pump (bicycle pump wil work) , hook up to the very rear of the acuator, give it some vacuum and listen for it operating. If it doesnt then the actuator may be bad. If it does make nooise and ...

...vacuum line or something similar be loose? CHANGE TRANSMISSION + FILTER.ALSO HAVE BANDS ADJUSTED.IF YOU HAVE 100000 MILES ON TRUCK.CHECK MANUAL SHIFT CABLE ADJUSTMENT.IF ALL IS GOOD PROBLEM COULD BE ...

...valve problem as I suspect that what you have is a fuel tank not venting properly and causing a vacuum in the tank which is preventing fuel being pumped through the system ( same affect as

pump is going bad which you will need to have a pressure test done ...also is there a gas odor ? could be rusted lines could be air filter ....messing with the timing you should not move to much ...if

...vacuum pump. its a 96 f250 7.3 turbo diesel could be vacuum pump. check for vacuum at line into booster (should be significant). if not ok, check for vacuum at pump to make sure it is not a line ...

...vacuum pump on 1990 dodge 250 diesel The vacuum pump in the Dodge W150-350 Cummins Diesel is integral with the power steering pump on the driver's side of the engine. remove it as one unit from the ...

...no vacuum. Check that all vacuum lines are connected from the vacuum pump, then check that the vacuum pump is working. If the vacuum pump is not pulling vacuum, there's your problem. Makes sense,

...vacuum pump? If so you probably need to change ALL vacuum hoses. With the new pump comes new vacuum pressures, old hoses will probably be sucked off their pipe nipples or small cracks turn into large ...

...pump was changed? Look for any source of vacuum leak under the hood from the hoses causing unmetered air to enter the engine. Make sure the throttle is not stuck open slightly. Is the check engine ...