Sentences with phrase «by vacuum leaks»

A weak idle is most often caused by vacuum leaks in the intake system.
If the idle control valve is good then the problem is typically caused by a vacuum leak or an issue with the throttle body.
Usually a high engine idle is caused by a vacuum leak.

Not exact matches

Hyperloop gets around this major issue by only having a partial vacuum in the tubes (meaning they can leak a little).
Documents leaked by Snowden showed that the National Security Agency went much further by vacuuming up huge troves of email and other digital data.
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.
Be aware though, that the vacuum test done by A / C machine doesn't necessarily find a leak unless it's big enough.
That won't tell you were the leak is (unless it's huge and you can hear the air getting back into the system), but it will tell you if you have one, and it will also give you an idea of the size of the leak (by how fast the vacuum is lost).
You can test for the presence of a leak without expending any R134a by sucking the system down to a vacuum.
This could be cause by a small vacuum leak or by a dirty air filter or mass airflow sensor (MAF).
Did you check your vacuum lines, IDK about your specific vehicle, but on some cars the climate control is powered by vacuum and a vacuum leak will cause them to operate / fail intermittently based on engine load.
If it's neither of these things then it could conceivably be a vacuum leak caused by a split pipe or perished rubber seal somewhere on the inlet side of the fuel system.
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.
The EPA started to require that leaking gasoline fumes be reduced to virtually zero, and the EVAP system on every current car is controlled largely by — you guessed it — engine vacuum.
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.
A rough idle (https://www.yourmechanic.com/services/car-idle-is-rough-inspection) may be caused by things such as low fuel pressure, low voltage to the fuel injectors, dirty fuel injectors, a vacuum leak, a faulty...
This could be caused by a cold state vacuum leak.
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.
Fuel related misfires can be caused by many different things such as low fuel pressure, faulty or dirty fuel injectors, a faulty O2 sensor, a dirty or failing mass air - flow sensor, a faulty or dirty idle air control valve or a vacuum or intake leak.
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.
Loss of power on acceleration can be due to 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...
Rough idle can be caused by dirty fuel injectors, incorrect idle speed, exhaust restrictions, vacuum leaks, incorrectly installed or damaged spark plugs, a defective or clogged fuel pump or fuel filter, failing electrical components such as the ignition control module,...
In a more technical jargon, vacuum or intake leaks are called «unmetered air», as the air enters the intake system through a damage intake boot or other leak is not metered by the mass air flow sensor and therefore the the engine computer can not calculate the amount of fuel injected properly, causing the engine to run «lean».
That being said, unauthorized disclosures by the former are already occurring, but they are occurring in a complete legal vacuum where people like Snowden have less of an incentive to be careful with the scope of their disclosures since they know they are already facing either jail time or exile regardless of the public value of the leaked information.
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