{"id":6342,"date":"2026-01-05T18:07:16","date_gmt":"2026-01-06T02:07:16","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=6342"},"modified":"2026-01-05T18:15:30","modified_gmt":"2026-01-06T02:15:30","slug":"golf-three-way-catalytic-converter-guide","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/vi\/golf-three-way-catalytic-converter-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn b\u1ea3o d\u01b0\u1ee1ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u cho xe VW Golf"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u<\/strong><\/h2>\n\n\n\n

C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a> B\u1ed9 ph\u1eadn n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t ng\u01b0\u1eddi b\u1ea3o v\u1ec7 quan tr\u1ecdng cho h\u1ec7 th\u1ed1ng kh\u00ed th\u1ea3i c\u1ee7a chi\u1ebfc VW Golf c\u1ee7a b\u1ea1n. Th\u00e0nh ph\u1ea7n ph\u1ee9c t\u1ea1p n\u00e0y qu\u1ea3n l\u00fd qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a h\u00f3a h\u1ecdc c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 nguy h\u1ea1i c\u1ee7a \u0111\u1ed9ng c\u01a1 th\u00e0nh kh\u00ed v\u00f4 h\u1ea1i. C\u00e1c k\u1ef9 s\u01b0 \u00f4 t\u00f4 thi\u1ebft k\u1ebf... b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a> B\u1ed9 ph\u1eadn n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a xe. Tuy nhi\u00ean, c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i v\u00e0 s\u1ef1 c\u1ed1 \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3. Ch\u1ee7 xe c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c y\u00eau c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ed9 ph\u1eadn n\u00e0y \u0111\u1ec3 tr\u00e1nh nh\u1eefng chi ph\u00ed thay th\u1ebf t\u1ed1n k\u00e9m. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y tr\u00ecnh b\u00e0y c\u00e1c thao t\u00e1c k\u1ef9 thu\u1eadt, bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u00e0 c\u00e1c b\u01b0\u1edbc ch\u1ea9n \u0111o\u00e1n c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh n\u00e0y, b\u1ea1n \u0111\u1ea3m b\u1ea3o xe c\u1ee7a m\u00ecnh lu\u00f4n tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1ec1 m\u1eb7t c\u01a1 kh\u00ed.<\/p>\n\n\n\n

C\u01a1 ch\u1ebf h\u00f3a h\u1ecdc c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong><\/h2>\n\n\n\n

M\u1ed8T b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a> Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua m\u1ed9t lo\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u0111\u1ed3ng th\u1eddi. N\u00f3 nh\u1eafm m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 v\u00e0o carbon monoxide, hydrocarbon v\u00e0 oxit nit\u01a1. Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac t\u1ed5 ong b\u1eb1ng g\u1ed1m \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t cho c\u00e1c ph\u1ea3n \u1ee9ng n\u00e0y. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee7 l\u00ean c\u1ea5u tr\u00fac n\u00e0y c\u00e1c kim lo\u1ea1i qu\u00fd nh\u01b0 b\u1ea1ch kim, paladi v\u00e0 rhodium.<\/p>\n\n\n\n

Giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean bao g\u1ed3m vi\u1ec7c kh\u1eed oxit nit\u01a1 th\u00e0nh nit\u01a1 v\u00e0 oxy tinh khi\u1ebft. Qu\u00e1 tr\u00ecnh n\u00e0y t\u00e1ch c\u00e1c nguy\u00ean t\u1eed oxy ra kh\u1ecfi ph\u00e2n t\u1eed nit\u01a1. Giai \u0111o\u1ea1n th\u1ee9 hai t\u1eadp trung v\u00e0o qu\u00e1 tr\u00ecnh oxy h\u00f3a. N\u00f3 th\u00eam oxy v\u00e0o carbon monoxide \u0111\u1ec3 t\u1ea1o ra carbon dioxide. \u0110\u1ed3ng th\u1eddi, n\u00f3 chuy\u1ec3n h\u00f3a c\u00e1c hi\u0111rocacbon ch\u01b0a ch\u00e1y th\u00e0nh h\u01a1i n\u01b0\u1edbc v\u00e0 carbon dioxide. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a> C\u00e1c ph\u1ea3n \u1ee9ng n\u00e0y \u0111\u00f2i h\u1ecfi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng cao \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng. \u0110\u1ed9ng c\u01a1 hi\u1ec7u qu\u1ea3 duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng ch\u00ednh x\u00e1c \u0111\u1ec3 h\u1ed7 tr\u1ee3 m\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc n\u00e0y.<\/p>\n\n\n\n

\"H\u01b0\u1edbng<\/a>
H\u01b0\u1edbng d\u1eabn thi\u1ebft y\u1ebfu v\u1ec1 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a><\/figcaption><\/figure>\n\n\n\n

Qu\u1ea3n l\u00fd nhi\u00ean li\u1ec7u v\u00e0 d\u1ea7u m\u1ecf chi\u1ebfn l\u01b0\u1ee3c<\/strong><\/h2>\n\n\n\n

Ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ed9ng c\u01a1. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng x\u0103ng kh\u00f4ng ch\u00ec ch\u1ea5t l\u01b0\u1ee3ng cao cho m\u1ed7i l\u1ea7n \u0111\u1ed5 \u0111\u1ea7y b\u00ecnh. Ch\u00ec v\u00e0 c\u00e1c kim lo\u1ea1i n\u1eb7ng kh\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t \u0111\u1ed9c \u0111\u1ed1i v\u1edbi ch\u1ea5t x\u00fac t\u00e1c. Nh\u1eefng ch\u1ea5t n\u00e0y ph\u1ee7 l\u00ean c\u00e1c l\u1edbp kim lo\u1ea1i qu\u00fd v\u00e0 ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Ngay c\u1ea3 m\u1ed9t b\u00ecnh nhi\u00ean li\u1ec7u b\u1ecb nhi\u1ec5m b\u1ea9n c\u0169ng c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng v\u0129nh vi\u1ec5n cho ch\u1ea5t x\u00fac t\u00e1c. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>.<\/p>\n\n\n\n

Qu\u1ea3n l\u00fd m\u1ee9c nhi\u00ean li\u1ec7u c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng. B\u1ea1n kh\u00f4ng bao gi\u1edd n\u00ean \u0111\u1ec3 b\u00ecnh nhi\u00ean li\u1ec7u c\u1ea1n ki\u1ec7t. M\u1ee9c nhi\u00ean li\u1ec7u th\u1ea5p khi\u1ebfn b\u01a1m ph\u1ea3i h\u00fat c\u00e1c ch\u1ea5t b\u1ea9n l\u1eafng \u0111\u1ecdng t\u1eeb \u0111\u00e1y b\u00ecnh. Nh\u1eefng ch\u1ea5t n\u00e0y l\u00e0m t\u1eafc ngh\u1ebdn kim phun nhi\u00ean li\u1ec7u. Kim phun b\u1ecb t\u1eafc ngh\u1ebdn t\u1ea1o ra h\u1ed7n h\u1ee3p kh\u00f4ng kh\u00ed-nhi\u00ean li\u1ec7u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng b\u1ecf l\u1eeda \u1edf \u0111\u1ed9ng c\u01a1. Hi\u1ec7n t\u01b0\u1ee3ng b\u1ecf l\u1eeda n\u00e0y khi\u1ebfn nhi\u00ean li\u1ec7u ch\u01b0a ch\u00e1y h\u1ebft \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ed9ng c\u01a1. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>Nhi\u00ean li\u1ec7u b\u1ed1c ch\u00e1y b\u00ean trong thi\u1ebft b\u1ecb v\u00e0 l\u00e0m tan ch\u1ea3y l\u00f5i g\u1ed1m.<\/p>\n\n\n\n

Vi\u1ec7c qu\u1ea3n l\u00fd d\u1ea7u \u0111\u1ed9ng c\u01a1 c\u0169ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c t\u01b0\u01a1ng t\u1ef1. B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng lo\u1ea1i d\u1ea7u c\u1ee5 th\u1ec3 m\u00e0 Volkswagen khuy\u1ebfn ngh\u1ecb cho xe Golf. Tr\u00e1nh \u0111\u1ed5 qu\u00e1 \u0111\u1ea7y d\u1ea7u \u0111\u1ed9ng c\u01a1 trong qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng. D\u1ea7u th\u1eeba s\u1ebd tho\u00e1t ra ngo\u00e0i qua h\u1ec7 th\u1ed1ng PCV v\u00e0 \u0111i v\u00e0o bu\u1ed3ng \u0111\u1ed1t. Khi \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t ch\u00e1y l\u01b0\u1ee3ng d\u1ea7u n\u00e0y, n\u00f3 s\u1ebd t\u1ea1o ra tro ph\u1ed1t pho v\u00e0 k\u1ebdm. Tro n\u00e0y s\u1ebd t\u00edch t\u1ee5 tr\u00ean c\u00e1c t\u1ea5m t\u1ed5 ong c\u1ee7a \u0111\u1ed9ng c\u01a1. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>S\u1ef1 t\u00edch t\u1ee5 n\u00e0y l\u00e0m t\u1eafc ngh\u1ebdn lu\u1ed3ng kh\u00ed th\u1ea3i v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c.<\/p>\n\n\n\n

T\u1ed1i \u01b0u h\u00f3a th\u00f3i quen l\u00e1i xe \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd<\/strong><\/h2>\n\n\n\n

Phong c\u00e1ch l\u00e1i xe c\u1ee7a b\u1ea1n \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn \u1ee9ng su\u1ea5t nhi\u1ec7t tr\u00ean... b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t khi duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 cao \u1ed5n \u0111\u1ecbnh. Nh\u1eefng qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n ng\u1eafn th\u01b0\u1eddng ng\u0103n c\u1ea3n h\u1ec7 th\u1ed1ng \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00edch t\u1ee5 mu\u1ed9i than.<\/p>\n\n\n\n

B\u1ea1n n\u00ean tr\u00e1nh t\u0103ng t\u1ed1c \u0111\u1ed9t ng\u1ed9t khi \u0111\u1ed9ng c\u01a1 c\u00f2n ngu\u1ed9i. Vi\u1ec7c thay \u0111\u1ed5i ga nhanh ch\u00f3ng bu\u1ed9c ECU ph\u1ea3i b\u01a1m qu\u00e1 nhi\u1ec1u nhi\u00ean li\u1ec7u v\u00e0o c\u00e1c xi-lanh. H\u1ed7n h\u1ee3p gi\u00e0u nhi\u00ean li\u1ec7u n\u00e0y s\u1ebd l\u00e0m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 (ECU). b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>H\u01a1n n\u1eefa, b\u1ea1n ph\u1ea3i b\u1ea3o v\u1ec7 b\u1ed9 ph\u1eadn n\u00e0y kh\u1ecfi c\u00e1c t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd. L\u1edbp n\u1ec1n g\u1ed1m b\u00ean trong c\u1ef1c k\u1ef3 d\u1ec5 v\u1ee1. Va ch\u1ea1m \u0111\u1ed9t ng\u1ed9t t\u1eeb g\u1edd gi\u1ea3m t\u1ed1c ho\u1eb7c m\u1ea3nh v\u1ee5n tr\u00ean \u0111\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0m v\u1ee1 c\u1ea5u tr\u00fac t\u1ed5 ong. L\u00f5i b\u1ecb v\u1ee1 s\u1ebd t\u1ea1o ra t\u1eafc ngh\u1ebdn trong \u1ed1ng x\u1ea3. S\u1ef1 t\u1eafc ngh\u1ebdn n\u00e0y l\u00e0m t\u0103ng \u00e1p su\u1ea5t ng\u01b0\u1ee3c v\u00e0 cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 l\u00e0m ch\u1ebft m\u00e1y.<\/p>\n\n\n\n

So s\u00e1nh tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t<\/strong><\/h2>\n\n\n\n
Ch\u1ec9 s\u1ed1 ho\u1ea1t \u0111\u1ed9ng<\/th>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3<\/th>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u b\u1ecb xu\u1ed1ng c\u1ea5p<\/th><\/tr><\/thead>
M\u00e0u kh\u00ed th\u1ea3i<\/td>Minh b\u1ea1ch v\u00e0 r\u00f5 r\u00e0ng<\/td>Kh\u00f3i xanh ho\u1eb7c kh\u00f3i tr\u1eafng d\u00e0y \u0111\u1eb7c<\/td><\/tr>
M\u00f9i h\u00f4i t\u1eeb \u1ed1ng x\u1ea3<\/td>Kh\u00f4ng c\u00f3 m\u00f9i \u0111\u1eb7c tr\u01b0ng<\/td>M\u00f9i tr\u1ee9ng th\u1ed1i n\u1ed3ng n\u1eb7c<\/td><\/tr>
Ph\u1ea3n \u1ee9ng gia t\u1ed1c<\/td>Tr\u1ef1c ti\u1ebfp v\u00e0 tuy\u1ebfn t\u00ednh<\/td>Ch\u1eadm ch\u1ea1p ho\u1eb7c do d\u1ef1<\/td><\/tr>
M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u<\/td>Ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 m\u00e1y.<\/td>Gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1eeb 10-20%<\/td><\/tr>
C\u1ea3nh b\u00e1o tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>Kh\u00f4ng c\u00f3 \u0111\u00e8n li\u00ean quan \u0111\u1ebfn kh\u00ed th\u1ea3i<\/td>\u0110\u00e8n b\u00e1o l\u1ed7i \u0111\u1ed9ng c\u01a1 nh\u1ea5p nh\u00e1y<\/td><\/tr>
\u00c2m thanh b\u00ean trong<\/td>Ho\u1ea1t \u0111\u1ed9ng \u00eam \u00e1i<\/td>ti\u1ebfng kim lo\u1ea1i l\u00e1ch c\u00e1ch ho\u1eb7c vo ve<\/td><\/tr>
Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra<\/td>Cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o<\/td>Nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng ho\u1eb7c th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed9ng c\u01a1 v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea3m bi\u1ebfn<\/strong><\/h2>\n\n\n\n

B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 (ECU) qu\u1ea3n l\u00fd... b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u <\/a>S\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eeb c\u1ea3m bi\u1ebfn oxy. H\u1ea7u h\u1ebft c\u00e1c m\u1eabu xe VW Golf \u0111\u1ec1u s\u1eed d\u1ee5ng hai c\u1ea3m bi\u1ebfn: m\u1ed9t tr\u01b0\u1edbc b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u00e0 m\u1ed9t sau b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. C\u1ea3m bi\u1ebfn ph\u00eda tr\u01b0\u1edbc theo d\u00f5i m\u1ee9c oxy trong kh\u00ed th\u1ea3i th\u00f4. N\u00f3 b\u00e1o cho ECU \u0111i\u1ec1u ch\u1ec9nh th\u1eddi \u0111i\u1ec3m phun nhi\u00ean li\u1ec7u. C\u1ea3m bi\u1ebfn ph\u00eda sau theo d\u00f5i hi\u1ec7u su\u1ea5t c\u1ee7a... b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>.<\/p>\n\n\n\n

N\u1ebfu c\u1ea3m bi\u1ebfn oxy b\u1ecb h\u1ecfng, ECU s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 kh\u00f4ng kh\u00ed-nhi\u00ean li\u1ec7u. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng "gi\u00e0u nhi\u00ean li\u1ec7u", t\u1ee9c l\u00e0 qu\u00e1 nhi\u1ec1u nhi\u00ean li\u1ec7u \u0111i v\u00e0o kh\u00ed th\u1ea3i. B\u1ea1n ph\u1ea3i thay th\u1ebf c\u00e1c c\u1ea3m bi\u1ebfn b\u1ecb l\u1ed7i ngay l\u1eadp t\u1ee9c \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>Ngo\u00e0i ra, b\u1ea1n n\u00ean ki\u1ec3m tra h\u1ec7 th\u1ed1ng \u0111\u00e1nh l\u1eeda sau m\u1ed7i 30.000 d\u1eb7m. Bugi b\u1ecb m\u00f2n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed1t ch\u00e1y kh\u00f4ng ho\u00e0n to\u00e0n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn c\u00e1c hydrocarbon ch\u01b0a ch\u00e1y h\u1ebft \u0111i v\u00e0o bu\u1ed3ng \u0111\u1ed1t. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t v\u00e0 h\u1ecfng h\u00f3c s\u1edbm.<\/p>\n\n\n\n

C\u00e1c quy tr\u00ecnh v\u00e0 c\u1ea3nh b\u00e1o an to\u00e0n quan tr\u1ecdng<\/strong><\/h2>\n\n\n\n

Volkswagen \u0111\u01b0a ra nh\u1eefng c\u1ea3nh b\u00e1o an to\u00e0n c\u1ee5 th\u1ec3 li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng l\u1ecdc kh\u00ed th\u1ea3i. B\u1ea1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng xe VW Golf b\u1eb1ng c\u00e1ch k\u00e9o r\u01a1 mo\u00f3c. H\u00e0nh \u0111\u1ed9ng n\u00e0y s\u1ebd b\u01a1m nhi\u00ean li\u1ec7u ch\u01b0a ch\u00e1y v\u00e0o h\u1ec7 th\u1ed1ng kh\u00ed th\u1ea3i khi \u0111\u1ed9ng c\u01a1 c\u00f2n ngu\u1ed9i. Nhi\u00ean li\u1ec7u cu\u1ed1i c\u00f9ng s\u1ebd b\u1ed1c ch\u00e1y v\u00e0 ph\u00e1 h\u1ee7y h\u1ec7 th\u1ed1ng. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>Lu\u00f4n s\u1eed d\u1ee5ng d\u00e2y c\u00e2u b\u00ecnh \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng xe khi b\u00ecnh \u1eafc quy h\u1ebft \u0111i\u1ec7n.<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed9ng c\u01a1 b\u1ecb ch\u1ebft m\u00e1y \u0111\u1ed9t ng\u1ed9t ho\u1eb7c m\u1ea5t c\u00f4ng su\u1ea5t, h\u00e3y gi\u1ea3m t\u1ed1c \u0111\u1ed9 ngay l\u1eadp t\u1ee9c. L\u00e1i xe \u0111\u1ebfn x\u01b0\u1edfng s\u1eeda ch\u1eefa g\u1ea7n nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra. Ti\u1ebfp t\u1ee5c l\u00e1i xe khi \u0111\u1ed9ng c\u01a1 b\u1ecb ch\u1ebft m\u00e1y s\u1ebd g\u00e2y ra... b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a> C\u00f3 th\u1ec3 ph\u00e1t s\u00e1ng \u0111\u1ecf do qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y b\u00ean trong. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra nguy c\u01a1 ch\u00e1y n\u1ed5 \u0111\u00e1ng k\u1ec3 cho xe. Trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 ng\u1eedi th\u1ea5y m\u00f9i l\u01b0u hu\u1ef3nh. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng cho th\u1ea5y h\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh cao trong nhi\u00ean li\u1ec7u b\u1ea1n s\u1eed d\u1ee5ng ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i c\u01a1 kh\u00ed. Tuy nhi\u00ean, n\u1ebfu m\u00f9i l\u01b0u hu\u1ef3nh k\u00e9o d\u00e0i th\u00ec c\u1ea7n ph\u1ea3i ki\u1ec3m tra ch\u1ea9n \u0111o\u00e1n chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n\n

C\u00e1c k\u1ef9 thu\u1eadt ch\u1ea9n \u0111o\u00e1n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt<\/strong><\/h2>\n\n\n\n

C\u00e1c k\u1ef9 thu\u1eadt vi\u00ean s\u1eed d\u1ee5ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a>B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 qu\u00e9t h\u1ec7 th\u1ed1ng OBD-II \u0111\u1ec3 t\u00ecm m\u00e3 l\u1ed7i. C\u00e1c m\u00e3 nh\u01b0 P0420 cho th\u1ea5y hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c th\u1ea5p h\u01a1n ng\u01b0\u1ee1ng y\u00eau c\u1ea7u. K\u1ef9 thu\u1eadt vi\u00ean c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra ch\u00e2n kh\u00f4ng. S\u1ef1 gi\u1ea3m d\u1ea7n \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng trong \u0111\u01b0\u1eddng \u1ed1ng n\u1ea1p khi t\u0103ng t\u1ed1c cho th\u1ea5y c\u00f3 s\u1ef1 t\u1eafc ngh\u1ebdn \u1edf h\u1ec7 th\u1ed1ng kh\u00ed th\u1ea3i.<\/p>\n\n\n\n

M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p tr\u1ef1c ti\u1ebfp h\u01a1n li\u00ean quan \u0111\u1ebfn th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t ng\u01b0\u1ee3c. K\u1ef9 thu\u1eadt vi\u00ean th\u00e1o c\u1ea3m bi\u1ebfn oxy ph\u00eda tr\u01b0\u1edbc v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t. N\u1ebfu \u00e1p su\u1ea5t v\u01b0\u1ee3t qu\u00e1 1,5 PSI \u1edf ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i, th\u00ec... b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u <\/a>c\u00f3 th\u1ec3 b\u1ecb t\u1eafc ngh\u1ebdn. Cu\u1ed1i c\u00f9ng, camera \u1ea3nh nhi\u1ec7t c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 c\u00e1c \u0111i\u1ec3m n\u00f3ng b\u00ean trong. M\u1ed9t h\u1ec7 th\u1ed1ng kh\u1ecfe m\u1ea1nh b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u <\/a>H\u00ecnh \u1ea3nh cho th\u1ea5y s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u t\u1eeb ph\u00eda tr\u01b0\u1edbc ra ph\u00eda sau. C\u00e1c \u0111i\u1ec3m l\u1ea1nh cho th\u1ea5y c\u00e1c \u0111\u01b0\u1eddng d\u1eabn b\u1ecb t\u1eafc ngh\u1ebdn, n\u01a1i kh\u00f4ng x\u1ea3y ra ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/p>\n\n\n\n

\"Three<\/a>
Three Way Catalytic Converter: Advanced P0420 Analysis Guide<\/a><\/figcaption><\/figure>\n\n\n\n

T\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng v\u00e0 tu\u00e2n th\u1ee7 ph\u00e1p lu\u1eadt<\/strong><\/h2>\n\n\n\n

C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a> \u0110\u00e2y l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng trong xe c\u1ee7a b\u1ea1n. N\u00f3 gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a chi\u1ebfc VW Golf c\u1ee7a b\u1ea1n v\u00e0o kh\u00f3i b\u1ee5i v\u00e0 m\u01b0a axit. \u1ede nhi\u1ec1u khu v\u1ef1c, m\u1ed9t b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng s\u1ebd g\u00e2y ra v\u1ea5n \u0111\u1ec1 n\u00e0y. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u <\/a>Vi\u1ec7c n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c xe kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n ki\u1ec3m tra kh\u00ed th\u1ea3i. \u0110i\u1ec1u n\u00e0y khi\u1ebfn xe kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p l\u01b0u th\u00f4ng tr\u00ean \u0111\u01b0\u1eddng c\u00f4ng c\u1ed9ng. B\u1ea3o tr\u00ec b\u1ed9 ph\u1eadn n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 tr\u00e1nh b\u1ecb ph\u1ea1t n\u1eb7ng.<\/p>\n\n\n\n

Hi\u1ec7n \u0111\u1ea1i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u <\/a>S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn \u0111\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i khi kh\u1edfi \u0111\u1ed9ng ngu\u1ed9i. C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i "g\u1eafn s\u00e1t" n\u00e0y n\u1eb1m g\u1ea7n \u1ed1ng d\u1eabn kh\u00ed th\u1ea3i c\u1ee7a \u0111\u1ed9ng c\u01a1 h\u01a1n. V\u1ecb tr\u00ed n\u00e0y cho ph\u00e9p ch\u00fang n\u00f3ng l\u00ean nhanh h\u01a1n. B\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c t\u1ea5m ch\u1eafn nhi\u1ec7t xung quanh c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n. Thi\u1ebfu t\u1ea5m ch\u1eafn nhi\u1ec7t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng b\u00ean ngo\u00e0i ho\u1eb7c qu\u00e1 nhi\u1ec7t c\u1ee5c b\u1ed9 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1 xung quanh.<\/p>\n\n\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n

Tu\u1ed5i th\u1ecd c\u1ee7a chi\u1ebfc VW Golf c\u1ee7a b\u1ea1n b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a> Vi\u1ec7c n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng ch\u1ee7 \u0111\u1ed9ng v\u00e0 l\u00e1i xe c\u1ea9n th\u1eadn. B\u1ea1n ph\u1ea3i \u01b0u ti\u00ean s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u s\u1ea1ch v\u00e0 d\u1ea7u \u0111\u1ed9ng c\u01a1 ch\u1ea5t l\u01b0\u1ee3ng cao. \u0110\u1eebng b\u1ecf qua hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed9ng c\u01a1 b\u1ecb b\u1ecf m\u00e1y ho\u1eb7c \u0111\u00e8n c\u1ea3nh b\u00e1o tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Nh\u1eefng tri\u1ec7u ch\u1ee9ng n\u00e0y b\u00e1o hi\u1ec7u m\u1ed9t v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c. Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean c\u00e1c c\u1ea3m bi\u1ebfn oxy v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e1nh l\u1eeda l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba t\u1ed1t nh\u1ea5t ch\u1ed1ng l\u1ea1i s\u1ef1 c\u1ed1. Trong khi... b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u <\/a>H\u1ec7 th\u1ed1ng \u1ed1ng x\u1ea3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 ph\u1ee9c t\u1ea1p, nh\u01b0ng s\u1ee9c kh\u1ecfe c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng c\u01a1 kh\u00ed c\u01a1 b\u1ea3n. H\u00e3y ch\u0103m s\u00f3c h\u1ec7 th\u1ed1ng \u1ed1ng x\u1ea3 c\u1ee7a b\u1ea1n, v\u00e0 chi\u1ebfc VW Golf c\u1ee7a b\u1ea1n s\u1ebd ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>\n\n\n\n

\"B\u1ed9<\/a>
B\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u cho Volkswagen Bora 2005-2007<\/a><\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"

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