Cov pa luam yeeb dub los ntawm cov pa tawm, yuav ua li cas?
Txheem
Yog tias koj pom cov pa luam yeeb dub tawm ntawm koj lub tsheb tailpipe, qhov no tsis yog qhov cim zoo! Tab sis muaj ntau qhov chaw uas tuaj yeem koom nrog, hauv tsab xov xwm no peb yuav saib cov laj thawj thiab cov hau kev ntawm kev tshem tawm cov pa luam yeeb dub los ntawm cov yeeb nkab!
🚗 Vim li cas cov pa luam yeeb dub tawm hauv kuv lub tsheb?
Yog vim li cas #1: huab cua tsis zoo / roj sib tov
Feem ntau, cov pa luam yeeb dub yog tshwm sim los ntawm kev sib xyaw tsis zoo ntawm huab cua thiab roj. Muaj roj ntau dhau thiab tsis muaj oxygen txaus thaum combustion. Qee cov roj tsis hlawv thiab tawm cov pa luam yeeb dub tawm los ntawm cov pa tawm.
Muaj ntau qhov laj thawj rau huab cua tsis txaus lossis roj dhau:
- Cua nkag tau thaiv;
- Hoses txuas nrog lub turbocharger yog drilled lossis txiav;
- Cov li qub tau xau;
- Qee cov tshuaj txhaj tshuaj tsis raug;
- Flow meter sensor tsis ua haujlwm.
Yog vim li cas #2: clogged catalyst, particulate filter thiab turbocharger.
Nco ntsoov, tso pa tawm ntawm cov pa luam yeeb dub tuaj yeem tshwm sim tsis yog vim tsis muaj huab cua lossis cov roj ntws dhau! Muaj lwm yam laj thawj uas tuaj yeem muaj qhov tshwm sim loj dua rau koj lub cav.
Piv txwv li, yog tias lub catalytic converter, diesel particulate filter (DPF), los yog turbine yog qias neeg heev, lawv tuaj yeem tawg thiab kho yuav kim heev.
Yog vim li cas #3: clogged roj lim
Lub lim roj lim tuaj yeem ua rau cov pa taws dub. Tshwj tsis yog tias koj yog ib tug neeg ua haujlwm zoo, koj yuav tsum muaj tus kws tshaj lij hloov koj cov roj lim lossis roj lim.
🚗 Cov pa luam yeeb dub ntawm lub cav qub roj av: nws yog carburetor!
Yog tias koj lub tsheb roj av muaj hnub nyoog tshaj 25 xyoos thiab tawm cov pa luam yeeb dub, qhov teeb meem yeej ib txwm nrog lub carburetor.
Kev kho tsis zoo, qhov no tsis zoo tswj cov dej ntws tawm thiab tsis xa cov roj zoo rau lub tog raj kheej, thaum kawg tsim cov huab cua tsis zoo / roj av sib xyaw. Cov lus xaus yog qhov tseeb: kos npe rau lub chaw nres tsheb los hloov lub carburetor yam tsis muaj ncua sij hawm.
🚗 Diesel Dub Haus luam yeeb: Saib Xyuas Rau Fouling!
Diesel cav clog yooj yim heev. Tshwj xeeb, ob feem ntawm lub cav yog qhov nkag siab zoo rau kev sib kis thiab tuaj yeem tsim cov pa luam yeeb dub:
- Exhaust gas recirculation valve: Nws yog siv los recirculate gases nyob rau hauv lub engine ntawm tsawg speeds. Cov pa roj recirculation valve tuaj yeem txhaws thiab yog li rov qab ntau dhau mus txog thaum lub cav raug thaiv. Qhov tshwm sim ncaj qha: cov pa luam yeeb dub maj mam tshwm.
- Lambda sojntsuam: nws yog lub luag haujlwm rau kev txhaj tshuaj. Yog tias nws qias neeg, nws tuaj yeem xa cov ntaub ntawv tsis raug thiab tom qab ntawd ua rau huab cua tsis zoo / roj sib xyaw thiab, vim li ntawd, tso cov pa luam yeeb dub! Yog tias nws qias neeg, nws yuav tsum tau hloov tam sim ntawd.
Feem ntau, cov pa luam yeeb dub yog lub cim ntawm lub cav qias neeg thiab cov pa tawm, tshwj xeeb tshaj yog tias koj tsav tsheb ntawm cov roj diesel. Yog tias koj lub cav qias neeg dhau lawm, descaling yog qhov kev daws teeb meem sai, pheej yig thiab zoo heev!
