Qhov tseem ceeb npaum li cas yog EGR valve?
Qhov tseem ceeb npaum li cas yog EGR valve?

Video: Qhov tseem ceeb npaum li cas yog EGR valve?

Video: Qhov tseem ceeb npaum li cas yog EGR valve?
Video: Qhov Tseeb Yog Li Cas Tiag. 28/1/2022 2024, Kaum ib hlis
Anonim

Cov EGR lub valve yog ib tseem ceeb tivthaiv hauv cov pa roj rov ua dua tshiab txheej txheem raws li nws pab kom tsis txhob tso pa tawm li qub los ntawm overheating, uas yuav ua rau kom lawv hnav thiab tsim kua muag. Cov EGR valve yog li ntawd pab tswj kev tso pa tawm ntawm lub peev xwm tag nrho thiab ua kom ntev dua ntawm cov txheej txheem kev sib txuas sab hauv.

Ib yam li ntawd, koj yuav nug, puas yog EGR valve tsim nyog?

European emissions cov qauv ua tus EGR lub valve yuav tsum tau ua hauv cov cav diesel niaj hnub no; nws pab txo qis cov pa roj tawm mus rau huab cua. Raws li lub sijhawm dhau los, lub EGR lub valve yuav ua rau qee yam ua haujlwm tsis zoo hauv koj lub tsheb diesel.

Tsis tas li ntawd, koj puas tuaj yeem tsav nrog EGR valve tsis zoo? Ib daig EGR valve tuaj yeem ua tau ua rau lub cav ping, thiab qhov ntawd yuav sai rhuav nws. Raws li cov teeb meem kev ua haujlwm koj piav, nws suab zoo li tus EGR valve pintle occationally sticks hauv qhov chaw qhib. EGR feem ntau yuav tsum tsuas yog siv qhov chaw qis, kev loj ceev tsav tsheb tej yam kev mob.

Ua qhov no hauv kev txiav txim siab, cov tsos mob ntawm qhov tsis ua haujlwm EGR valve yog dab tsi?

Rough idle Ib qho ntawm feem ntau cov tsos mob ntawm teeb meem nrog lub tsheb EGR lub valve yog qhov ua tsis ncaj. Nws tsis yooj yim rau EGR li qub mus rau qhov tsis ua haujlwm thiab ua nyam hauv txoj haujlwm qhib. Qhov no tuaj yeem ua rau cov pa roj rov qab los rov tshwm sim ua rau tsis ua haujlwm hnyav txawm tias qhov xwm txheej tsis xav tau.

Vim li cas thiaj yuav tsum tau hloov EGR valve?

Ntawm cov tsheb qub ua haujlwm los ntawm lub tshuab nqus tsev, lub EGR valve diaphragm tuaj yeem deteriorate thiab xau, ua rau tsis muaj zog thiab lub teeb pom kev ntawm lub cav. Hauv qhov xwm txheej ntawd, lub valve yuav tsum ua hloov . Tsis tas li, dhau sijhawm valve tuaj yeem tsim cov pa roj carbon ntau thiab qhib, ua rau lub cav khiav tsis zoo.

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