Sentences with phrase «vacuum leak in»

If you are referring to stalling that occurs after releasing the service brake (as opposed to the parking brake), a possibility is a vacuum leak in the power brake booster.

It may be a vacuum leak in one of the hoses or in the intake manifold.

This may be related to your brake booster failing or potentially a vacuum leak in the braking system.

If this issue it only occurring at idle, then it is either due to a vacuum leak in the engine or more commonly a failing idle air control valve.

If the vehicle stalls upon touching the brake pedal, that could be due to a vacuum leak in the brake booster system but only of course if the vehicle has power brakes.

This is how I diagnosed a vacuum leak in my car.

In the course of helping my friend sort out a lean condition with his Mercedes GLK280 we have to pinpoint the source of a vacuum leak in the intake plumbing.

Remember you'll need new gaskets to do this or your new engine will have plenty of issues (like vacuum leaks in the intake which will allow unmetered air into the intake system, and exhaust leaks which will allow air into the exhaust track allowing for really crappy gas mileage.).

Let's assume you have already checked for small vacuum leaks in the rubber tubing on the intake manifold and replaced the PCV valve (if applicable)...

A weak idle is most often caused by vacuum leaks in the intake system.

You may need to have additional diagnosis done by a mechanic like one from YourMechanic to see if the ignition timing is correct and there is no engine vacuum leaks in the intake or vacuum lines.

With the car running and while applying the brake, checks for vacuum leaks in the vacuum lines, hoses, air inlet tubes, and fuel injector

Not exact matches

Hyperloop gets around this major issue by only having a partial vacuum in the tubes (meaning they can leak a little).

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In - House Laboratory Testing Facility including accelerated product shelf life analysis and vacuum leak testing of container / closure compatibility, to reduce your risk.

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After the sort of prolonged delivery that requires the use of forceps or a vacuum, you may find it difficult to go to the bathroom, or you may experience urine leaks because of temporary changes in your pelvic and perineal nerves and muscles.

But maintaining this partial vacuum in an industrial plant is difficult, and up to 25 per cent of the magnesium vapour may be reoxidised by air that leaks into the system.

Also, if there is even the slightest leak in the vacuum bag (after its come out of the pressure canner), there is a risk of botulism.

You could create a vacuum leak and suck in a seafoam like product or even use good gasoline.

In the alternative you could hook up a vacuum source to the intake manifold with the car totally off and then do a totally safe and sane vacuum leak test.

Given that it only happens when it's warm I am thinking there must be a vacuum leak and for a moment it sucks in too much air.

added information, the car starts up but in order for it to keep running the accelerator has to be pushed over and over, the maf sensor was replaced and installed in correct direction, I also tried searching for vacuum leaks but there was no change in rpm, could the hoses to the intake boot be in wrong position?

Some people have stated listening for a vacuum leak noise and if located within a vicinity disconnect and add a new line of the same diameter and get a cigar and blow smoke from the cigar in the line.

The reasons we had the gaskets and O - Rings replaced is because using a Vacuum Gauge and air compressor allowed us to find some leaks in those regions.

In my day this was simply called a * vacuum leak».

A 13 - year old car that has been driven in high temperatures can absolutely have a vacuum leak.

I have a VW GTI 2011 dealership says the vacuum pump seal gasket is leaking And can not get one for another 3 to 4 weeks does this sound right?they claim it has to be made in Germany and shipped over here.

My bad, forgot to update in these comments lol But I got everything sorted out fine, followed some of the trouble shooting tips from your answer, and I cleaned the carbs one last time to be sure, also cut some mounts up on the air box so I could push it more flush up against the carbs without them stopping it, and made sure to screw it down real tight, Bike works amazingly now, there's still a slight vacuum leak from 1 - 2 fittings but at least now I know exactly what it is, just got ta decide if im gonna fix it or buy a new airbox, thanks for your help man!

Vacuum leaks are quite painful to track down, but many have found that a mechanics stethoscope with an open hose at the end can be helpful in tracking them down.

Could mistakes in any of this introduce an internal vacuum leak?

Considering you just put a short block in, I would concentrate on finding a vacuum leak.

It's also good for finding exhaust leaks — an exhaust leak upstream of the O2 sensor can pull in extra oxygen and mimic a vacuum leak, even if it's not large enough to make any noise.

When emission controls started to proliferate in the late»60s, some cars had literally dozens of vacuum lines and connections, and any one of them represented a potential vacuum leak.

Start a vacuum - leak smoking expedition by plugging up any obvious potential ports in the intake manifold, starting with the inlet to the throttle body from the air cleaner.

A leaky manifold gasket can also result in air being sucked through the leaky gasket, resulting in a vacuum leak and poor engine performance.

In most cases, the issue of «self acceleration» is caused by one of the following; a damaged throttle body, vacuum leak, electronic throttle control, or idle control valve issue.

You are correct in that a vacuum leak could cause a rough idle condition.

It can also arise if there is a vacuum leak at the intake seal to that cylinder (cylinder No. 2 in your...

Stalling at idle could be due to a faulty mass airflow sensor, faulty camshaft or crankshaft position sensors, worn spark plugs, wires or defective ignition coil (s), inadequate fuel delivery or pressure (clogged fuel filter, injectors, faulty fuel pump or pump circuit), contaminated or old gasoline, defective throttle position sensor, faulty idle air control valve, leaks in the EGR system, intake vacuum leaks, and so forth.

Any rubber boot, bellows or vacuum hose that is allowing air to leak in can affect the way the car runs.

The hissing sound you heard was air leaking through either a vacuum or vent valve in the brake booster itself.

It is also important to check for vacuum leaks and carbon buildup in the throttle body air passages.

However, if all cylinders are affected, you would test, in turn: the fuel pressure regulator, fuel pump pressure, check for a clogged fuel filter, vacuum leak, faulty oxygen sensor (s) and faulty mass air flow sensor.

Check carefully under the hood to be sure there are no air large air leaks in the intake system, such as the big boot at the throttle body or any other large vacuum hoses.

The lack of response to the accelerator pedal has quite a few potential causes that would have to be sorted out in a diagnostic including, just as a few examples, plugged fuel injectors, faulty oxygen sensors, fuel pump and / or filter, vacuum leaks including that caused by a faulty EGR system, ignition system malfunctions, bad valve timing if the timing belt or chain is worn or skipped, blocked exhaust (e.g., catalytic converter fails or becomes clogged), a faulty airflow sensor or throttle position sensor, and so forth.

an electrical concern with the Active Brake Booster solenoid or related wiring; or low vacuum detected in the brake booster, the 2009 - later models no longer feature an Active Brake Booster solenoid, so DTC C0299 will only set one symptom 5A, which may be related to a vacuum leak.

Ask the mechanic to inspect the vacuum hoses and leaks in the exhaust system.

The causes include vacuum leaks and EGR system faults, a faulty idle air control (IAC) valve or circuit, faults in the fuel pump control circuit, defective...

What can cause the code P0446: - faulty vent control valve - blockage at the vent hose, vent filter or vent control valve - open or short in the vent control valve circuit - bad charcoal canister - EVAP system leak - faulty EVAP system pressure sensor - bad vacuum switching valve (VSV)(Toyota, Lexus)- stuck open purge valve (solenoid) Examples: - A GM technical service bulletin for 1999 - 2007 Chevrolet Silverado and GMC Sierra describes a problem when if the vehicle is driven in dusty environment, the dust can enter into the canister vent hose and cause restricted air flow that can set the code P0446.