Yuav ua li cas hloov EVP kaw solenoid

Yuav tsum muaj EGR valve rau EGR system hauv koj lub tsheb. Rau lub valve no ua haujlwm, EVP kaw solenoid yuav tsum tswj nws txoj haujlwm thiab kev ua haujlwm.

Kev lag luam tsheb tau ntsib lub sijhawm tsis sib haum xeeb, tshwj xeeb tshaj yog thaum sim muab cov cuab yeej siv niaj hnub rau hauv cov khoom qub. Piv txwv li, nyob rau hauv thaum ntxov mus rau ib nrab-1990s, ntau lub tsheb tuam txhab pib txav los ntawm mechanically tswj systems mus rau tag nrho cov computer thiab electronically tswj systems. Ib qho piv txwv ntawm qhov no yog tias cov tshuab nqus tsev laus uas tau tsav EGR tau maj mam hloov mus txog thaum lawv tau tswj hwm lub computer tag nrho. Qhov no tau tsim ib hom qauv tsim qauv rau EGR system thiab cov khoom tsim los ua kom qhov kev hloov pauv no sai. Ib qho ntawm cov khoom no yog hu ua EVP kaw solenoid lossis EGR valve txoj haujlwm solenoid thiab tau siv hauv tsheb, tsheb thauj khoom thiab SUVs muag hauv Asmeskas los ntawm 1991 txog rau thaum ntxov 2000s.

Tshaj tawm xyoo 1966 raws li kev sim los txo cov pa hluav taws xob hauv tsheb, EGR system yog tsim los rov faib cov pa roj carbon monoxide uas tsis muaj roj (lossis lub tsheb emissions) rov qab mus rau hauv cov khoom noj khoom haus, qhov chaw uas lawv tau combusted hauv cov txheej txheem combustion. Los ntawm muab cov roj molecules uas tsis tau hlawv ib lub caij nyoog thib ob los hlawv, lub tsheb emissions tawm hauv cov pa hluav taws xob txo qis thiab roj kev lag luam feem ntau txhim kho.

Thaum ntxov EGR systems siv lub tshuab nqus tsev tswj. Cov tsheb niaj hnub no, cov tsheb thauj khoom, thiab SUVs siv lub computer tswj EGR li qub uas muaj ntau lub sensors thiab tswj uas feem ntau saib xyuas txoj haujlwm thiab kev ua haujlwm ntawm EGR system kom ua tau zoo. Nyob rau hauv nruab nrab ntawm ob qhov kev txhim kho no, cov khoom sib txawv tau tsim los ua haujlwm tib yam ntawm kev ntsuas thiab saib xyuas kev ua haujlwm ntawm EGR system. Hauv lub sijhawm thib ob no, EVP kaw solenoid lossis EGR valve txoj haujlwm solenoid txuas nrog EGR valve ntawm lub tshuab nqus tsev thiab feem ntau yog sib cais los ntawm EGR valve. Nyob rau hauv sib piv, niaj hnub no EVP txoj hauj lwm sensors nyob rau sab saum toj ntawm EGR valve thiab txuas nrog cov hluav taws xob thaiv hluav taws xob uas tswj thiab tswj nws txoj haujlwm.

Txoj haujlwm ntawm EVP kaw solenoid yog tswj cov dej ntws ntawm EGR valve. Cov ntaub ntawv yog saib xyuas los ntawm lub sensor ua rau hauv EVP kaw solenoid, uas yog sib txuas lus rau lub tsheb lub cav tswj module (ECM) thiab txhawb nqa los ntawm lub tshuab nqus tsev hose txuas nrog lub tshuab nqus tsev twj. Yog hais tias lub kaw lus solenoid ua qias neeg (feem ntau yog vim muaj cov pa roj carbon ntau dhau los ntawm cov roj uas tsis tau hlawv hauv qhov system tso tawm), lub sensor yuav ua tsis tau lossis jam. Yog tias qhov no tshwm sim, nws tuaj yeem ua rau ntau lub tsheb emissions nkag mus rau hauv combustion chamber, nws thiaj li tsim kom muaj huab cua nplua nuj-roj piv.

Thaum cov roj tsis tuaj yeem hlawv tau zoo, cov roj ntau dhau los ntawm lub tsheb tso tawm, uas feem ntau ua rau lub tsheb ua tsis tiav nws cov emissions test thiab tuaj yeem ua rau lub cav thiab lwm yam khoom siv hauv qab lub hood puas.

Tsis zoo li EVP txoj hauj lwm sensor, EVP mus ncig ua si solenoid yog txhua yam hauv qhov xwm txheej. Feem ntau, lub caij nplooj ntoos hlav solenoid tau daig thiab tuaj yeem ntxuav thiab kho yam tsis tau hloov lub cuab yeej. Txawm li cas los xij, cov txheej txheem no yog qhov nyuaj heev thiab yuav tsum tsuas yog ua los ntawm tus kws tshaj lij uas tau lees paub, xws li ntawm AvtoTachki.

Muaj ntau cov cim ceeb toom lossis cov tsos mob ntawm kev ua tsis tiav EVP kaw solenoid uas tuaj yeem ceeb toom tus neeg tsav tsheb kom muaj teeb meem nrog cov khoom siv no. Ib txhia ntawm lawv muaj xws li cov hauv qab no:

• Lub teeb Check Engine los rau. Thawj lub cim ntawm ib qho teeb meem ntawm kev siv tshuab nrog EVP kaw solenoid yog lub teeb pom kev ntawm Lub Cav. Vim hais tias qhov no yog tswj los ntawm lub tsheb lub onboard lub computer, ib tug faulty solenoid yuav ua rau ib tug yuam kev OBD-II code rau illuminated lub Check Engine lub teeb ntawm lub dashboard. Txoj cai feem ntau cuam tshuam nrog EVP solenoid disconnect qhov teeb meem yog P-0405. Txawm hais tias nws tuaj yeem kho tau, nws raug nquahu kom hloov qhov no lossis tag nrho EGR / EVP lub cev lub cev thiab rov pib dua cov lej yuam kev nrog lub ntsuas ntsuas ntsuas.

• Lub tsheb ua tsis tau qhov kev kuaj emissions. Qee qhov xwm txheej, qhov tsis ua haujlwm ntawm qhov no ua rau EGR valve pub roj ntau dua rau hauv chav combustion. Qhov no yuav ua rau muaj huab cua nplua nuj-roj piv thiab tej zaum yuav ua rau qhov kev ntsuam xyuas emissions ua tsis tiav.

• Lub cav pib nyuaj. Ib qho tawg lossis puas EVP kaw solenoid feem ntau yuav cuam tshuam rau kev pib ua haujlwm, suav nrog idling, uas tuaj yeem ua rau tsis muaj zog, tsis ua haujlwm, lossis qis lub cav nrawm.

Vim lawv qhov chaw nyob deb, feem ntau EVP kaw solenoids yooj yim heev los hloov. Cov txheej txheem no yooj yim dua los ntawm qhov tseeb tias feem ntau cov tsheb ua nyob rau hauv 1990s thiab thaum ntxov 2000s tsis muaj ntau lub cav npog los yog complex airfiltration thiab intake manifold designs uas yuav cuam tshuam nrog solenoid qhov chaw.

• Nco ntsoovNco tseg: Txawm hais tias qhov chaw ntawm EVP kaw solenoid feem ntau nkag tau yooj yim heev, txhua lub chaw tsim khoom muaj lawv tus kheej cov lus qhia tshwj xeeb rau kev tshem tawm thiab hloov qhov no. Cov kauj ruam hauv qab no yog cov lus qhia dav dav rau kev hloov EVP kaw solenoid ntawm feem ntau cov tsheb hauv tsev thiab txawv teb chaws tau ua thaum xyoo 1990 thiab thaum ntxov 2000s. Nws yog ib txwm ib lub tswv yim zoo los yuav ib daim ntawv qhia kev pabcuam rau qhov tseeb, qauv thiab xyoo ntawm koj lub tsheb yog li koj tuaj yeem ua raws li cov chaw tsim khoom cov lus pom zoo.

Ntu 1 ntawm 2: Hloov EVP Shutdown Solenoid

Ua ntej koj txiav txim siab hloov EVP kaw solenoid, koj yuav tsum paub meej tias hom kev teeb tsa koj muaj. Qee qhov EGR cov tshuab qub muaj qhov sib cais EVP kaw solenoid lossis EGR valve txoj haujlwm solenoid uas txuas nrog EGR valve los ntawm lub tshuab nqus tsev. Nws kuj yog feem ntau txuas nrog lub nraub qaum sensor.

Vim muaj qhov sib txawv ntawm cov kev xaiv customization, nws tau pom zoo kom koj yuav thiab nyeem phau ntawv qhia kev pabcuam rau koj lub tsheb tshwj xeeb tsim, qauv, thiab xyoo ua ntej yuav khoom tshiab lossis sim hloov lawv. Muaj ntau zaus, koj kuj yuav xav tau cov gaskets hloov, yog li xyuas koj phau ntawv qhia kev pabcuam dua kom paub meej tias qhov twg koj yuav xav tau rau koj lub tsheb.

Feem ntau ASE cov kws kho tsheb pom zoo pom zoo kom hloov EGR valve thiab EVP kaw solenoid tib lub sijhawm, tshwj xeeb tshaj yog tias koj yuav khiav lub tsheb ntau tshaj ib xyoos. Feem ntau, thaum ib feem ua tsis tiav, lwm qhov yog nyob ib sab ntawm nws. Nco ntsoov tias hauv qab no yog cov lus qhia dav dav rau kev hloov lub solenoid thiab EGR valve.

Cov ntaub ntawv xav tau

• Teeb nyem lossis lub teeb nyem
• Ntxuav lub khw rag
• Carburetor ntxuav
• Teeb ntawm lub qhov (socket) lossis ratchet wrenches; ¼" actuator yog EGR valve nyob ze ntawm lub tshuab hluav taws xob
• OBD-II Diagnostic Code Scanner
• Hloov EGR valve yog tias koj hloov qhov no tib lub sijhawm
• Hloov lub EVP kaw solenoid thiab txhua yam khoom siv tsim nyog (xws li gaskets lossis cov tshuab nqus tsev ntxiv)
• Phau ntawv qhia kev qhia tshwj xeeb rau koj lub tsheb
• silicone
• Flat thiab Phillips screwdrivers

• Cov khoom siv tiv thaiv (pob tsom iav, hnab looj tes tiv thaiv, thiab lwm yam)

• Nco ntsoovA: Raws li kev saib xyuas feem ntau, txoj haujlwm no yuav siv sijhawm li ib mus rau ob teev, yog li xyuas kom koj muaj sijhawm txaus los ua kom tiav qhov kho. Feem ntau ntawm lub sijhawm no yog siv tshem lub cav npog, lim cua, thiab qee cov hlua hluav taws xob. Koj tseem yuav tau hloov lub EVP shutoff solenoid deb ntawm lub tsheb, yog li xyuas kom tseeb tias koj muaj thaj chaw ua haujlwm huv si kom disassemble EGR valve thiab npaj rau kev teeb tsa.

Kauj ruam 1: Disconnect lub tsheb roj teeb. Nrhiav lub tsheb roj teeb thiab tshem tawm cov roj teeb zoo thiab tsis zoo.

Khaws cov roj teeb cables kom deb ntawm cov terminals kom tsis txhob muaj teeb meem tshwm sim los yog nplaum.

Kauj Ruam 2: Tshem tawm cov npog lossis cov khoom thaiv qhov EGR valve.. Nrog koj lub tsheb daim ntawv qhia kev pabcuam rau cov lus qhia tshwj xeeb yuav ua li cas tshem tawm cov khoom thaiv kev nkag mus rau EGR valve.

Nws tuaj yeem yog lub cav npog, tshuab ntxhua khaub ncaws, lossis lwm yam khoom siv uas yuav tiv thaiv koj los ntawm kev nkag mus rau lub valve.

Kauj Ruam 3: Nrhiav EGR valve. Ntawm cov tsheb hauv tsev feem ntau tsim los ntawm 1996 txog rau tam sim no, EGR valve yuav nyob rau pem hauv ntej ntawm lub cav saum lub tshuab hluav taws xob.

Qhov kev npaj no tshwj xeeb tshaj yog nyob rau hauv minivans, tsheb thauj khoom, thiab SUVs. Lwm lub tsheb yuav muaj EGR valve nyob ze ntawm lub cav tom qab.

Txuas mus rau lub valve yog ob lub hoses (feem ntau yog hlau), ib qho los ntawm lub tsheb cov yeeb nkab thiab lwm qhov mus rau lub cev lub cev.

Kauj Ruam 4: Tshem tawm lub tshuab nqus tsev vacuum txuas rau EGR valve.. Yog tias lub tshuab nqus tsev txuas nrog EGR valve, tshem nws.

Tshawb xyuas qhov xwm txheej ntawm lub hose. Yog tias nws hnav lossis puas, nws raug nquahu kom hloov nws.

Kauj Ruam 5: Tshem tawm cov raj hlau txuas lub valve mus rau cov pa tawm thiab cov khoom noj khoom haus.. Feem ntau muaj ob lub yeeb nkab hlau los yog hoses txuas EGR valve rau qhov tso pa tawm thiab nqus. Tshem tawm ob qho kev sib txuas no siv lub qhov (socket wrench) thiab lub qhov (socket) tsim nyog.

Kauj Ruam 6: Tshem tawm EGR valve hlua.. Yog tias koj lub EGR valve muaj cov hlua txuas nrog lub sensor saum lub valve, tshem cov hlua ntawd.

Yog tias koj lub tsheb muaj EVP kaw solenoid uas tsis nyob rau sab saum toj ntawm EGR valve, tshem tawm cov xov hlau lossis cov hlua txuas nrog lub solenoid ntawd.

Txhawm rau tshem tawm cov pluaj, ua tib zoo rub tawm ntawm qhov kawg ntawm qhov clip los yog nias lub tab kom tso lub pluaj.

Kauj Ruam 7: Tshem tawm EGR valve. EGR valve tuaj yeem txuas rau ib qho ntawm peb thaj chaw:

• Cav thaiv (feem ntau nyob tom qab ntawm lub tsheb).

• Lub taub hau lub tog raj kheej lossis cov khoom noj khoom haus (feem ntau nyob ze ntawm lub tshuab hluav taws xob lossis lub twj tso kua dej ua ntej lub cav).

• Bracket txuas nrog lub firewall (qhov no feem ntau yog rau EGR li qub nrog EVP kaw solenoid disconnected, uas lub tshuab nqus tsev yog txuas nrog).

Txhawm rau tshem tawm EGR valve, koj yuav tsum tshem tawm ob lub ntswj ntsia hlau, feem ntau yog sab saum toj thiab hauv qab. Tshem cov ntsia hlau saum toj kawg nkaus thiab tshem nws; ces unscrew lub hauv qab bolt kom txog thaum nws loosens. Thaum nws loosens, koj tuaj yeem tig EGR valve kom nws yooj yim dua kom tshem tawm cov ntsia hlau hauv qab.

• Nco ntsoovA: Yog tias koj lub tsheb muaj EVP shutoff solenoid uas tsis txuas rau EGR valve thiab koj tseem tsis tau hloov koj lub EGR valve, koj tsis tas yuav tshem tawm EGR valve txhua. Tsuas yog tshem tawm cov khoom siv solenoid thiab hloov nrog lub thaiv tshiab. Tom qab ntawd koj tuaj yeem txuas ntxiv mus txuas ntxiv txhua qhov kev sib txuas thiab sim kho. Txawm li cas los xij, yog tias koj lub tsheb muaj EVP kaw solenoid uas tau txuas nrog EGR valve, hla ncaj qha mus rau kauj ruam tom ntej.

Kauj Ruam 8: Ntxuav EGR valve kev twb kev txuas. Txij li tam sim no EGR valve tau raug tshem tawm, qhov no yog lub sijhawm zoo los ntxuav thaj chaw, tshwj xeeb tshaj yog tias koj yuav tau hloov tag nrho EGR valve.

Qhov no yuav ua kom muaj kev ruaj ntseg kev sib txuas thiab txo cov xau.

Siv cov tshuaj ntxuav carburetor, dampen lub khw rag thiab ntxuav cov npoo sab nrauv thiab sab hauv ntawm qhov chaw nres nkoj uas EGR valve txuas nrog.

Kauj Ruam 9: Hloov EVP Shutdown Solenoid. Thaum koj tau tshem lub EGR valve ntawm lub tsheb, koj yuav tsum tshem tawm EVP kaw solenoid ntawm EGR valve thiab hloov nws nrog ib qho tshiab.

Feem ntau EGR li qub muaj ib lub hau ntswj thiab clip uas tuav lub rooj sib txoos no rau EGR valve. Tshem cov ntsia hlau thiab clip kom tshem tawm cov qub thaiv. Tom qab ntawd nruab ib lub tshiab nyob rau hauv nws qhov chaw thiab rov muab cov ntsia hlau thiab clip.

Kauj Ruam 10: Yog tias tsim nyog, nruab EGR valve gasket tshiab rau EGR valve puag.. Tom qab koj tau tshem tawm lub qub EVP kaw solenoid, tshem tawm cov seem seem ntawm lub qub EGR valve gasket thiab hloov nws nrog ib qho tshiab.

Nws yog qhov zoo tshaj plaws los siv silicone rau hauv lub hauv paus ntawm EGR valve thiab tom qab ntawd khi lub gasket. Cia nws qhuav ua ntej txuas ntxiv.

Yog tias koj phau ntawv pabcuam tsheb hais tias koj tsis muaj gasket, hla cov kauj ruam no thiab mus rau lwm qhov.

Kauj Ruam 11: Rov nruab EGR valve.. Tom qab txhim kho EVP tshiab kaw solenoid, koj tuaj yeem rov nruab EGR valve.

Rov nruab EGR valve rau qhov chaw tsim nyog (lub cav thaiv, lub tog raj kheej lub taub hau / ntim khoom siv, lossis hluav taws xob hluav taws xob) siv cov ntsia hlau sab saum toj thiab hauv qab uas koj tshem tawm ua ntej.

Kauj Ruam 12: Txuas Cov Hluav Taws Xob Hluav Taws Xob. Txawm hais tias nws txuas nrog EGR valve lossis EVP kaw solenoid, rov txuas cov hlua khi los ntawm kev thawb lub connector rov qab rau hauv qhov chaw thiab ruaj ntseg clip lossis tab.

Kauj Ruam 13: Txuas cov pa tawm thiab cov kav dej nkag.. Nruab cov hlau sib txuas ntawm cov pa tawm thiab cov khoom siv nkag rov qab mus rau EGR valve thiab ruaj ntseg rau lawv.

Kauj Ruam 14: Txuas lub Nqus Hose. Txuas lub tshuab nqus tsev vacuum rau EGR valve.

Kauj Ruam 15 Hloov cov npog lossis lwm qhov chaw uas tau muab tshem tawm yav dhau los.. Rov nruab ib lub cav npog, lim cua, lossis lwm yam khoom uas yuav tsum tau muab tshem tawm kom nkag mus rau EGR valve.

Kauj ruam 16: Txuas cov roj teeb cables. Thaum txhua yam sib sau ua ke, rov kho cov roj teeb cables kom coj lub zog rov qab mus rau lub tsheb.

Ntu 2 ntawm 2: Kho Kho

Tom qab hloov EVP kaw solenoid, koj yuav tsum pib lub tsheb thiab rov pib dua tag nrho cov lej yuam kev ua ntej ua tiav kev sim tsav.

Yog tias lub teeb Check Engine rov qab los tom qab tshem cov lej yuam kev, xyuas cov hauv qab no:

• Tshawb xyuas cov hoses txuas rau EGR valve thiab EVP kaw solenoid kom paub tseeb tias lawv muaj kev nyab xeeb.

• Tshawb xyuas EGR valve mounts rau cov pa tawm thiab nqus cov khoom kom paub tseeb tias lawv muaj kev nyab xeeb.

• Xyuas kom tseeb tias tag nrho cov khoom siv hluav taws xob tshem tawm raug teeb tsa kom raug. Yog tias lub cav pib ib txwm thiab tsis muaj cov lej yuam kev tshwm sim tom qab rov pib dua lawv, ua tus qauv sim tsav raws li tau piav qhia hauv qab no.

Kauj ruam 1: Pib lub tsheb. Pib lub cav thiab cia nws sov so rau kev ua haujlwm kub.

Kauj ruam 2: Kos lub toolbar. Xyuas kom lub Check Engine teeb tsis tuaj.

Yog tias qhov no tshwm sim, koj yuav tsum tua lub tsheb thiab ua qhov kev kuaj mob.

Cov lej yuam kev yuav tsum raug tshem tawm ntawm ntau lub tsheb tom qab ua tiav qhov kev pabcuam no.

Kauj Ruam 3: Kuaj lub tsheb. Nqa lub tsheb mus rau 10 mais kev sim thiab tom qab ntawd rov qab mus tsev los kuaj xyuas cov dej xau lossis cov lej yuam kev.

Raws li kev tsim thiab qauv ntawm koj lub tsheb, hloov cov khoom no feem ntau yog ncaj nraim. Txawm li cas los xij, yog tias koj tau nyeem phau ntawv no thiab tseem tsis tau 100% paub tseeb tias koj tuaj yeem ua txoj haujlwm koj tus kheej, lossis xav kom muaj tus kws tshaj lij ua qhov kho, koj tuaj yeem nug ib tus kws kho tsheb uas tau lees paub los ntawm AvtoTachki tuaj thiab ua tiav qhov kev hloov EVP. solenoid.