EGR valve ceeb toom teeb: yuav ua li cas tua nws?

EGR valve yog lub kaw lus uas txo cov pa nitrogen oxide tawm ntawm koj lub tsheb. Hmoov tsis zoo, nws tuaj yeem ua tsis tiav vim yog cov pa roj carbon tsim tawm thaum lub cav hlawv. Hauv qhov no, lub teeb lub cav ntawm lub ntsuas hluav taws xob tuaj yeem tshwm sim, qhia tias muaj teeb meem nrog EGR valve.

💡 Dab tsi yog qhov hluav taws xob hluav taws xob rov ua dua lub valve ceeb toom?

La EGR lub valve nws yog ib qho khoom siv tiv thaiv kab mob. Yuav tsum tau rau cov tsheb uas muaj diesel xyaw thiab qee cov roj av cav. Ua tsaug rau nws lub valve, nws redirects lub unburned pa gases tom qab combustion rau qhov chaw nres nkoj intake kom lawv tau hlawv ib tug thib ob lub sij hawm.

Qhov thib ob combustion no txo ​​cov emissions ntawm cov pa phem los ntawm koj lub tsheb, tshwj xeeb tshaj yog nitrogen oxides los yog NOx.

Txawm li cas los xij, kev ua haujlwm ntawm cov pa roj recirculation valve ua rau nws muaj kev cuam tshuam tshwj xeeb rau kev tsim ntawm calamine, cov hmoov av dub uas tsim thiab tuaj yeem thaiv cov pa roj recirculation nrov plig plawg.

Hauv qhov no, lub teeb ceeb toom yuav qhia tau tias muaj kev ua haujlwm tsis zoo. Tab sis koj lub tsheb tsis muaj lub teeb ceeb toom tshwj xeeb tsim rau EGR valve. Qhov tseeb nws yog lub teeb ceeb toom lub cav dab tsi teeb.

Yog li ntawd, lub teeb ceeb toom no tuaj yeem qhia qhov teeb meem nrog EGR valve nrog rau lwm hom kev ua haujlwm tsis zoo. Yog li ntawd, tus kws kho tsheb yuav ua kuaj tus kheej nyeem cov lej yuam kev thiab tshawb xyuas seb EGR valve puas raug liam.

Yog hais tias lub teeb los tsis tu ncua ntev, koj tuaj yeem nkag mus ncaj qha rau cov pa roj recirculation valve. Yog tias nws tau npog nrog limescale, qhov teeb meem yuav pom ntawm qhov muag liab qab.

🚗 Kuv puas tuaj yeem tsav tsheb nrog cov pa hluav taws xob recirculation valve ceeb toom rau?

Yog hais tias cov pa roj recirculation valve puas lawm, lub cav ceeb toom teeb yuav tshwm sim. Nws yog feem ntau tso tawm nyob rau hauv txiv kab ntxwv-daj ntawm lub vaj huam sib luag tswj. Yog tias lub teeb ceeb toom no tig liab, koj lub tsheb nkag mus degraded regime : koj yuav tsis muaj peev xwm mus dhau ib qho kev noj haus lossis ib daim ntawv tshaj tawm.

Hauv qhov no, nws yuav nyuaj rau kev tsav tsheb. Qhov no kuj tseem poob siab heev: qhov taw qhia liab hauv toolbar qhia tias muaj teeb meem loj thiab yuav tsum kom koj nres. immédiatement.

Yog hais tias lub cav lub teeb ci ntsa iab, nws yuav qhia tau tias muaj kev ua haujlwm tsis zoo ntawm EGR valve. Txawm li cas los xij, lwm qhov ua tsis tiav kuj ua tau. Qhov tseeb, qhov ntsuas no kuj tuaj yeem tshwm sim thaum muaj teeb meem cuam tshuam nrog cov khoom lim, Ua Kev sojntsuam Lambda, Nws muaj sensor...

Qhov ntsuas no yuav ua kom pom kev ceeb toom koj txog qhov teeb meem loj. Yog tias koj lub dashboard qee zaum tuaj yeem qhia koj ntawm cov tsheb tsis ntev los no tias nws yog EGR valve teeb meem, koj yuav tsis paub tseeb txog thaum koj khiav qhov chaw nres tsheb kuaj mob.

Nws tsis muaj kev nyab xeeb los txuas ntxiv tsav tsheb nrog lub teeb pom kev ntawm lub cav, txawm tias nws yog EGR valve lossis tsis yog. Qhov tseeb, koj pheej hmoo ua rau qhov tsis raug lossis txawm tias koj lub cav me ntsis ntxiv. Txhawm rau tiv thaiv cov neeg kho tshuab, koj lub tsheb kuj tseem tuaj yeem mus rau hauv hom degraded.

Yog hais tias nws yog tiag tiag ib tug pa roj recirculation valve, tej zaum koj yuav ntsib cov teeb meem hauv qab no yog tias koj tseem tsav tsheb nrog qhov taw qhia teeb:

• Tshem tawm hauv kev ua haujlwm thiab jerks ;
• Tshem tawm cov pa luam yeeb ;
• Zoom in ua paug ntawm koj lub tsheb ;
• Kev siv roj ntau dhau.

Tsis tas li ntawd, koj yuav tsis dhau qhov kev tshuaj ntsuam xyuas yog tias koj khiav mus rau hauv cov teeb meem nrog koj cov khoom tswj cov pa phem, suav nrog EGR valve.

🔍 Yuav ua li cas tua lub teeb ceeb toom rau EGR valve?

EGR valve ceeb toom teeb yog lub cav ceeb toom teeb. Txij li qhov no yuav qhia tau lwm yam teeb meem, koj yuav tsum pib los ntawm kev kuaj tus kheej. Cov lej yuam kev yuav qhia yog tias qhov teeb meem nrog EGR valve.

Yog tias muaj, koj muaj ob txoj kev xaiv nyob ntawm seb koj qhov EGR valve:

1. Cov pa roj recirculation valve thaiv vim nws qias neeg heev : descaling yuav daws qhov teeb meem thiab tua lub teeb.
2. Cov pa roj recirculation valve puas : nws yuav tsum tau hloov mus tua lub teeb ceeb toom, vim hais tias descaling yuav tsis txaus.

👨‍🔧 Cov pa roj recirculation valve tau raug hloov, tab sis qhov taw qhia tseem nyob ntawm: yuav ua li cas?

Yog hais tias lub cav lub teeb los ntawm vim muaj teeb meem nrog EGR valve, descaling los yog hloov ib feem yuav tsum tau kho qhov teeb meem thiab tua lub teeb.

Yog tias qhov ntsuas nyob twj ywm tom qab ntxuav cov pa roj recirculation valve lossis tom qab hloov nws, qhov no yuav yog vim muaj teeb meem. tsis tuaj ntawm koj li EGR valve... Qhov no yog vim lub cav ceeb toom lub teeb tuaj yeem tshwm sim vim muaj lwm yam ua haujlwm tsis zoo.

Kev kuaj tus kheej yog tsim nyog los xyuas kom meej tias qhov teeb meem yog nrog EGR valve. Yog tias koj tsis ua tiav cov kauj ruam no ua ntej hloov EGR valve, koj yuav tau plam qhov teeb meem.

Yog tias koj lub teeb ceeb toom tseem nyob tom qab hloov cov pa roj recirculation valve thiab koj paub tseeb tias qhov no yog qhov ua rau muaj teeb meem, nws yuav tsim nyog. reprogram koj lub computer cav.

Tam sim no koj paub tias lub teeb zoo li cas los ntawm qhov tshwm sim ntawm kev ua haujlwm tsis zoo ntawm cov pa roj recirculation valve! Koj kuj paub yuav ua li cas tua nws. Yog tias koj muaj teeb meem ntawm cov pa roj recirculation valve, mus los ntawm peb lub chaw nres tsheb sib piv kom nws ntxuav lossis hloov ntawm tus nqi zoo tshaj.