{"id":2994,"date":"2026-05-27T15:59:21","date_gmt":"2026-05-27T15:59:21","guid":{"rendered":"https:\/\/yzdlparts.com\/?p=2994"},"modified":"2026-06-14T15:15:16","modified_gmt":"2026-06-14T15:15:16","slug":"5-9-so-voi-6-7-cummins","status":"publish","type":"post","link":"https:\/\/yzdlparts.com\/vi\/product-insights\/5-9-vs-6-7-cummins\/","title":{"rendered":"5.9 so v\u1edbi 6.7 Cummins: \u0110\u1ed9ng c\u01a1 n\u00e0o t\u1ed1t h\u01a1n?"},"content":{"rendered":"

Cu\u1ed9c tranh lu\u1eadn gi\u1eefa \u0111\u1ed9ng c\u01a1 Cummins 5.9 v\u00e0 6.7 \u0111\u00e3 di\u1ec5n ra trong nhi\u1ec1u n\u0103m, v\u00e0 \u0111i\u1ec1u n\u00e0y ho\u00e0n to\u00e0n c\u00f3 l\u00fd do ch\u00ednh \u0111\u00e1ng. C\u1ea3 hai \u0111\u1ed9ng c\u01a1 diesel n\u00e0y \u0111\u1ec1u c\u00f3 danh ti\u1ebfng v\u1eefng ch\u1eafc, nh\u01b0ng l\u1ea1i thu h\u00fat nh\u1eefng ch\u1ee7 xe t\u1ea3i v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u00e1c nhau. M\u1ed9t s\u1ed1 t\u00e0i x\u1ebf \u01b0a chu\u1ed9ng \u0111\u1ed9ng c\u01a1 Cummins 5.9 nh\u1edd thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i. M\u1ed9t s\u1ed1 kh\u00e1c l\u1ea1i nghi\u00eang v\u1ec1 \u0111\u1ed9ng c\u01a1 Cummins 6.7 nh\u1edd s\u1ee9c k\u00e9o m\u1ea1nh h\u01a1n, tr\u1ea3i nghi\u1ec7m l\u00e1i xe \u00eam \u00e1i h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t nguy\u00ean b\u1ea3n v\u01b0\u1ee3t tr\u1ed9i. L\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1ch s\u1eed d\u1ee5ng xe t\u1ea3i, t\u1ea7n su\u1ea5t k\u00e9o h\u00e0ng v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o d\u01b0\u1ee1ng m\u00e0 ch\u1ee7 xe s\u1eb5n s\u00e0ng \u0111\u1ea3m nh\u1eadn.<\/p>\n\n\n\n

T\u1ea1i YiZhi Power, nhi\u1ec1u kh\u00e1ch h\u00e0ng \u0111ang t\u00ecm ki\u1ebfm \u0111\u1ed9ng c\u01a1 Cummins thay th\u1ebf ho\u1eb7c ph\u1ee5 t\u00f9ng \u0111\u1ed9ng c\u01a1 diesel \u0111\u1ec1u \u0111\u1eb7t ra c\u00f9ng m\u1ed9t c\u00e2u h\u1ecfi: li\u1ec7u \u0111\u1ed9ng c\u01a1 Cummins 5.9 c\u00f3 t\u1ed1t h\u01a1n \u0111\u1ed9ng c\u01a1 Cummins 6.7 khi s\u1eed d\u1ee5ng l\u00e2u d\u00e0i hay kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u g\u00ec quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi b\u1ea1n. H\u01b0\u1edbng d\u1eabn n\u00e0y so s\u00e1nh \u0111\u1ed9ng c\u01a1 Cummins 5.9 v\u1edbi \u0111\u1ed9ng c\u01a1 Cummins 6.7 d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 th\u1ef1c t\u1ebf m\u00e0 ch\u1ee7 xe t\u1ea3i th\u1ef1c s\u1ef1 quan t\u00e2m, bao g\u1ed3m \u0111\u1ed9 tin c\u1eady, kh\u1ea3 n\u0103ng k\u00e9o, ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u, chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng v\u00e0 tr\u1ea3i nghi\u1ec7m l\u00e1i xe h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n

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\"So<\/figure>\n\n\n\n
\"\u0110\u1ed9ng<\/figure>\n<\/figure>\n\n\n\n
\n\n\n\n

Cummins 5.9 so v\u1edbi Cummins 6.7: \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/h2>\n\n\n\n

C\u00e1i 5,9 Cummins<\/a> \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ed9ng c\u01a1 Dodge Ram cho d\u00f2ng xe t\u1ea3i h\u1ea1ng n\u1eb7ng cho \u0111\u1ebfn gi\u1eefa n\u0103m m\u1eabu xe 2007. Theo th\u1eddi gian, d\u00f2ng xe n\u00e0y \u0111\u00e3 t\u1ea1o d\u1ef1ng \u0111\u01b0\u1ee3c danh ti\u1ebfng nh\u1edd \u0111\u1ed9 b\u1ec1n b\u1ec9, c\u1ea5u t\u1ea1o c\u01a1 kh\u00ed \u0111\u01a1n gi\u1ea3n v\u00e0 m\u00f4-men xo\u1eafn \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

Sau \u0111\u00f3, Cummins \u0111\u00e3 ra m\u1eaft n\u1ec1n t\u1ea3ng 6.7 Cummins nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i kh\u1eaft khe h\u01a1n, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u00f4ng su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng k\u00e9o. Nh\u1edd \u0111\u00f3, c\u00e1c m\u1eabu xe t\u1ea3i m\u1edbi s\u1edf h\u1eefu \u0111\u1ed9 tinh t\u1ebf cao h\u01a1n, h\u1ec7 th\u1ed1ng phanh kh\u00ed th\u1ea3i m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t k\u00e9o ti\u00eau chu\u1ea9n nh\u00e0 m\u00e1y \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t so s\u00e1nh nhanh gi\u1eefa hai n\u1ec1n t\u1ea3ng \u0111\u1ed9ng c\u01a1 diesel:<\/p>\n\n\n\n

T\u00ednh n\u0103ng<\/th>5,9 Cummins<\/th>6.7 Cummins<\/th><\/tr><\/thead>
D\u1ecbch chuy\u1ec3n<\/td>5,9 l\u00edt<\/td>6,7 l\u00edt<\/td><\/tr>
N\u0103m s\u1ea3n xu\u1ea5t<\/td>1989\u20132007<\/td>5\/2007 \u2013 \u0110\u1ebfn nay<\/td><\/tr>
B\u1ed9 t\u0103ng \u00e1p<\/td>Tuabin c\u00f3 h\u00ecnh h\u1ecdc c\u1ed1 \u0111\u1ecbnh<\/td>Tuabin t\u0103ng \u00e1p c\u00f3 h\u00ecnh d\u1ea1ng bi\u1ebfn \u0111\u1ed5i<\/td><\/tr>
Thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i<\/td>T\u1ed1i gi\u1ea3n<\/td>EGR, DPF, SCR<\/td><\/tr>
M\u00f4-men xo\u1eafn t\u1ea1i nh\u00e0 m\u00e1y<\/td>Th\u1ea5p h\u01a1n<\/td>Cao h\u01a1n<\/td><\/tr>
H\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u<\/td>H\u1ec7 th\u1ed1ng Common Rail tr\u00ean c\u00e1c m\u1eabu xe \u0111\u1eddi m\u1edbi h\u01a1n<\/td>H\u1ec7 th\u1ed1ng phun nhi\u00ean li\u1ec7u Common Rail \u00e1p su\u1ea5t cao<\/td><\/tr>
\u0110\u1ed9 ph\u1ee9c t\u1ea1p trong b\u1ea3o tr\u00ec<\/td>Th\u1ea5p h\u01a1n<\/td>Cao h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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\u0110\u1ed9 tin c\u1eady: \u0110\u1ed9ng c\u01a1 Cummins n\u00e0o \u0111\u00e1ng tin c\u1eady h\u01a1n?<\/h2>\n\n\n\n

\u0110\u1ed9 tin c\u1eady v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi so s\u00e1nh gi\u1eefa hai n\u1ec1n t\u1ea3ng Cummins 5.9 v\u00e0 6.7.<\/p>\n\n\n\n

Nh\u00ecn chung, \u0111\u1ed9ng c\u01a1 Cummins 5.9 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao h\u01a1n v\u1ec1 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i. \u0110\u1ed9ng c\u01a1 n\u00e0y s\u1eed d\u1ee5ng \u00edt b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i h\u01a1n, \u00edt c\u1ea3m bi\u1ebfn h\u01a1n v\u00e0 c\u00f3 c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u01a1n. Ch\u00ednh v\u00ec v\u1eady, nhi\u1ec1u ch\u1ee7 xe cho r\u1eb1ng n\u1ec1n t\u1ea3ng c\u0169 n\u00e0y d\u1ec5 b\u1ea3o d\u01b0\u1ee1ng h\u01a1n khi xe \u0111\u00e3 ch\u1ea1y \u0111\u01b0\u1ee3c qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i.<\/p>\n\n\n\n

Trong khi \u0111\u00f3, \u0111\u1ed9ng c\u01a1 Cummins 6.7 mang l\u1ea1i hi\u1ec7u su\u1ea5t ti\u00eau chu\u1ea9n cao h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng k\u00e9o \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. Tuy nhi\u00ean, c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i th\u1ebf h\u1ec7 m\u1edbi c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong vi\u1ec7c s\u1eeda ch\u1eefa theo th\u1eddi gian.<\/p>\n\n\n\n

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T\u1ea1i sao nhi\u1ec1u ch\u1ee7 xe v\u1eabn ch\u1ecdn \u0111\u1ed9ng c\u01a1 Cummins 5.9<\/h2>\n\n\n\n

\u0110\u1ed9ng c\u01a1 Cummins 5.9 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn nh\u1edd k\u1ebft h\u1ee3p m\u00f4-men xo\u1eafn m\u1ea1nh m\u1ebd v\u1edbi thi\u1ebft k\u1ebf \u0111\u1ed9ng c\u01a1 t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n. Nhi\u1ec1u ch\u1ee7 s\u1edf h\u1eefu xe t\u1ea3i diesel v\u1eabn coi \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng \u0111\u1ed9ng c\u01a1 diesel h\u1ea1ng n\u1eb7ng \u0111\u00e1ng tin c\u1eady nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean xe b\u00e1n t\u1ea3i.<\/p>\n\n\n\n

M\u1ed9t l\u00fd do kh\u00e1c gi\u1ea3i th\u00edch cho s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a n\u00f3 n\u1eb1m \u1edf chi ph\u00ed s\u1eeda ch\u1eefa. Do \u0111\u1ed9ng c\u01a1 c\u00f3 \u00edt b\u1ed9 ph\u1eadn li\u00ean quan \u0111\u1ebfn kh\u00ed th\u1ea3i h\u01a1n, n\u00ean vi\u1ec7c ch\u1ea9n \u0111o\u00e1n v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 \u00edt t\u1ed1n k\u00e9m h\u01a1n.<\/p>\n\n\n\n

Nhi\u1ec1u xe t\u1ea3i Cummins 5.9 v\u1eabn ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh t\u1ed1t ngay c\u1ea3 khi \u0111\u00e3 ch\u1ea1y qua h\u00e0ng tr\u0103m ngh\u00ecn d\u1eb7m, nh\u1edd vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 v\u00e0 ch\u0103m s\u00f3c h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n

C\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p tr\u00ean \u0111\u1ed9ng c\u01a1 Cummins 5.9 bao g\u1ed3m:<\/p>\n\n\n\n

    \n
  • S\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c c\u1ee7a b\u01a1m n\u00e2ng<\/li>\n\n\n\n
  • S\u1ef1 m\u00f2n c\u1ee7a kim phun tr\u00ean c\u00e1c xe t\u1ea3i c\u00f3 s\u1ed1 d\u1eb7m cao<\/li>\n\n\n\n
  • \u1ed0ng x\u1ea3 b\u1ecb n\u1ee9t<\/li>\n\n\n\n
  • S\u1ef1 m\u00e0i m\u00f2n \u1edf ph\u1ea7n \u0111\u1ea7u xe tr\u00ean c\u00e1c m\u1eabu xe Ram \u0111\u1eddi c\u0169<\/li>\n<\/ul>\n\n\n\n

    D\u00f9 v\u1eady, ph\u1ee5 t\u00f9ng v\u1eabn r\u1ea5t d\u1ec5 t\u00ecm mua, v\u00e0 nhi\u1ec1u x\u01b0\u1edfng s\u1eeda ch\u1eefa xe diesel \u0111\u00e3 r\u1ea5t am hi\u1ec3u v\u1ec1 n\u1ec1n t\u1ea3ng n\u00e0y.<\/p>\n\n\n\n

    \n\n\n\n

    C\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p tr\u00ean \u0111\u1ed9ng c\u01a1 Cummins 6.7<\/h2>\n\n\n\n

    \u0110\u1ed9ng c\u01a1 Cummins 6.7 \u0111\u00e3 mang \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng k\u00e9o m\u1ea1nh m\u1ebd h\u01a1n. \u0110\u1ed3ng th\u1eddi, \u0111\u1ed9ng c\u01a1 n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c trang b\u1ecb th\u00eam nhi\u1ec1u thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n

    Ch\u00ednh v\u00ec v\u1eady, m\u1ed9t s\u1ed1 ch\u1ee7 s\u1edf h\u1eefu cu\u1ed1i c\u00f9ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi:<\/p>\n\n\n\n

      \n
    • S\u1ef1 c\u1ed1 van EGR<\/li>\n\n\n\n
    • T\u1eafc ngh\u1ebdn b\u1ed9 l\u1ecdc h\u1ea1t diesel (DPF)<\/li>\n\n\n\n
    • C\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn b\u1ed9 truy\u1ec1n \u0111\u1ed9ng Turbo<\/li>\n\n\n\n
    • L\u1ed7i h\u1ec7 th\u1ed1ng DEF<\/li>\n\n\n\n
    • C\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn c\u1ea3m bi\u1ebfn<\/li>\n<\/ul>\n\n\n\n

      Tuy nhi\u00ean, \u0111\u1ed9ng c\u01a1 Cummins 6.7 v\u1eabn l\u00e0 m\u1ed9t \u0111\u1ed9ng c\u01a1 diesel b\u1ec1n b\u1ec9 n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch. Nhi\u1ec1u xe t\u1ea3i k\u00e9o th\u01b0\u01a1ng m\u1ea1i v\u1eabn ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng v\u1edbi qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i m\u00e0 kh\u00f4ng g\u1eb7p ph\u1ea3i c\u00e1c s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng b\u00ean trong \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n

      Ngo\u00e0i ra, so v\u1edbi c\u00e1c m\u1eabu xe 5.9 \u0111\u1eddi c\u0169, c\u00e1c m\u1eabu xe 6.7 m\u1edbi h\u01a1n th\u01b0\u1eddng mang l\u1ea1i c\u1ea3m gi\u00e1c \u00eam \u00e1i v\u00e0 tinh t\u1ebf h\u01a1n khi l\u00e1i tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c.<\/p>\n\n\n\n

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      Hi\u1ec7u su\u1ea5t k\u00e9o v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n l\u1ef1c<\/h2>\n\n\n\n

      Khi k\u00e9o t\u1ea3i n\u1eb7ng, \u0111\u1ed9ng c\u01a1 Cummins 6.7 th\u01b0\u1eddng chi\u1ebfm \u01b0u th\u1ebf. Dung t\u00edch xi-lanh l\u1edbn h\u01a1n v\u00e0 m\u00f4-men xo\u1eafn ti\u00eau chu\u1ea9n cao h\u01a1n gi\u00fap \u0111\u1ed9ng c\u01a1 k\u00e9o r\u01a1-mo\u00f3c m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean nh\u1eefng \u0111o\u1ea1n \u0111\u01b0\u1eddng d\u1ed1c ho\u1eb7c khi v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i. B\u1ed9 t\u0103ng \u00e1p bi\u1ebfn thi\u00ean h\u00ecnh h\u1ecdc c\u0169ng gi\u00fap c\u1ea3i thi\u1ec7n ph\u1ea3n \u1ee9ng ga v\u00e0 h\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng phanh kh\u00ed th\u1ea3i ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n

      Do \u0111\u00f3, nhi\u1ec1u ch\u1ee7 s\u1edf h\u1eefu xe RV v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb kinh doanh d\u1ecbch v\u1ee5 k\u00e9o xe th\u01b0\u01a1ng m\u1ea1i \u01b0a chu\u1ed9ng \u0111\u1ed9ng c\u01a1 Cummins 6.7 cho c\u00e1c \u1ee9ng d\u1ee5ng k\u00e9o t\u1ea3i n\u1eb7ng. \u0110\u1ed9ng c\u01a1 Cummins 5.9 v\u1eabn th\u1ec3 hi\u1ec7n hi\u1ec7u su\u1ea5t r\u1ea5t t\u1ed1t khi ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i. Nhi\u1ec1u t\u00e0i x\u1ebf \u0111\u00e1nh gi\u00e1 cao c\u00e1ch truy\u1ec1n l\u1ef1c \u0111\u01a1n gi\u1ea3n v\u00e0 ph\u1ea3n \u1ee9ng \u0111\u1ed9ng c\u01a1 d\u1ec5 d\u1ef1 \u0111o\u00e1n. N\u1ec1n t\u1ea3ng c\u0169 h\u01a1n n\u00e0y c\u0169ng ph\u1ea3n \u1ee9ng t\u1ed1t v\u1edbi c\u00e1c g\u00f3i \u0111\u1ed9 v\u00e0 n\u00e2ng c\u1ea5p hi\u1ec7u su\u1ea5t t\u1eeb th\u1ecb tr\u01b0\u1eddng ph\u1ee5 t\u00f9ng.<\/p>\n\n\n\n

      \u0110\u1ed1i v\u1edbi c\u00e1c nhu c\u1ea7u k\u00e9o t\u1ea3i nh\u1eb9 v\u00e0 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, \u0111\u1ed9ng c\u01a1 Cummins 5.9 v\u1eabn l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng c\u00e2n nh\u1eafc. Tuy nhi\u00ean, n\u1ebfu mu\u1ed1n \u0111\u1ea1t hi\u1ec7u su\u1ea5t k\u00e9o t\u1ed1i \u0111a theo ti\u00eau chu\u1ea9n nh\u00e0 m\u00e1y, \u0111\u1ed9ng c\u01a1 Cummins 6.7 th\u01b0\u1eddng cho c\u1ea3m gi\u00e1c m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n\n\n\n

      \n\n\n\n

      Ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u: \u0110\u1ed9ng c\u01a1 Cummins n\u00e0o c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u (MPG) t\u1ed1t h\u01a1n?<\/h2>\n\n\n\n

      M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m t\u1ef7 s\u1ed1 truy\u1ec1n, k\u00edch th\u01b0\u1edbc l\u1ed1p, th\u00f3i quen l\u00e1i xe v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng r\u01a1-mo\u00f3c. D\u00f9 v\u1eady, v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t nh\u1ea5t qu\u00e1n gi\u1eefa hai \u0111\u1ed9ng c\u01a1 n\u00e0y. Nhi\u1ec1u ch\u1ee7 xe cho bi\u1ebft \u0111\u1ed9ng c\u01a1 Cummins 5.9 mang l\u1ea1i m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u1ed1t h\u01a1n m\u1ed9t ch\u00fat. Do \u0111\u1ed9ng c\u01a1 n\u00e0y s\u1eed d\u1ee5ng \u00edt h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i h\u01a1n, n\u00ean n\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c chu k\u1ef3 t\u00e1i sinh v\u00e0 s\u1ef1 c\u1ea3n tr\u1edf th\u00eam \u0111\u1ed1i v\u1edbi d\u00f2ng kh\u00ed th\u1ea3i.<\/p>\n\n\n\n

      Tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c, c\u00e1c xe t\u1ea3i Cummins 5.9 h\u1ec7 th\u1ed1ng phun nhi\u00ean li\u1ec7u Common Rail th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u \u1ea5n t\u01b0\u1ee3ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi \u0111\u01b0\u1ee3c \u0111\u1ed9 nh\u1eb9. \u0110\u1ed9ng c\u01a1 Cummins 6.7 v\u1eabn c\u00f3 th\u1ec3 mang l\u1ea1i m\u1ee9c ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi k\u00e9o t\u1ea3i tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c. M\u00f4-men xo\u1eafn t\u0103ng th\u00eam gi\u00fap xe duy tr\u00ec t\u1ed1c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i n\u1eb7ng. Tuy nhi\u00ean, vi\u1ec7c l\u00e1i xe tr\u00ean c\u00e1c qu\u00e3ng \u0111\u01b0\u1eddng ng\u1eafn v\u00e0 trong \u0111i\u1ec1u ki\u1ec7n giao th\u00f4ng t\u1eafc ngh\u1ebdn c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u tr\u00ean c\u00e1c xe t\u1ea3i 6.7 \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i.<\/p>\n\n\n\n

      \n\n\n\n

      Chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 vi\u1ec7c s\u1edf h\u1eefu l\u00e2u d\u00e0i<\/h2>\n\n\n\n

      Chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m s\u1edf h\u1eefu xe nhi\u1ec1u h\u01a1n so v\u1edbi ch\u1ec9 s\u1ed1 c\u00f4ng su\u1ea5t.<\/p>\n\n\n\n

      5.9 Chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ed9ng c\u01a1 Cummins<\/h3>\n\n\n\n

      \u0110\u1ed9ng c\u01a1 Cummins 5.9 th\u01b0\u1eddng c\u00f3 chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng th\u1ea5p h\u01a1n theo th\u1eddi gian. Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n h\u01a1n c\u1ee7a \u0111\u1ed9ng c\u01a1 n\u00e0y gi\u00fap gi\u1ea3m th\u1eddi gian nh\u00e2n c\u00f4ng v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n. C\u00e1c h\u1ea1ng m\u1ee5c b\u1ea3o d\u01b0\u1ee1ng th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n\n\n\n

        \n
      • B\u1ed9 phun nhi\u00ean li\u1ec7u<\/li>\n\n\n\n
      • B\u01a1m n\u00e2ng<\/li>\n\n\n\n
      • M\u00e1y b\u01a1m n\u01b0\u1edbc<\/li>\n\n\n\n
      • B\u1ed9 t\u0103ng \u00e1p<\/li>\n\n\n\n
      • C\u00e1c b\u1ed9 ph\u1eadn h\u1ec7 th\u1ed1ng l\u00e1i v\u00e0 h\u1ec7 th\u1ed1ng treo<\/li>\n<\/ul>\n\n\n\n

        C\u00e1c ph\u1ee5 t\u00f9ng thay th\u1ebf cho n\u1ec1n t\u1ea3ng 5.9 v\u1eabn \u0111\u01b0\u1ee3c cung c\u1ea5p r\u1ed9ng r\u00e3i, \u0111i\u1ec1u n\u00e0y gi\u00fap chi ph\u00ed s\u1edf h\u1eefu l\u00e2u d\u00e0i tr\u1edf n\u00ean d\u1ec5 ki\u1ec3m so\u00e1t h\u01a1n.<\/p>\n\n\n\n

        6.7 Chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ed9ng c\u01a1 Cummins<\/h3>\n\n\n\n

        \u0110\u1ed9ng c\u01a1 Cummins 6.7 \u0111\u00f2i h\u1ecfi ph\u1ea3i ch\u00fa \u00fd nhi\u1ec1u h\u01a1n \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng li\u00ean quan \u0111\u1ebfn kh\u00ed th\u1ea3i v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n

        Theo th\u1eddi gian, m\u1ed9t s\u1ed1 ch\u1ee7 s\u1edf h\u1eefu c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c s\u1eeda ch\u1eefa li\u00ean quan \u0111\u1ebfn:<\/p>\n\n\n\n

          \n
        • V\u1ec7 sinh ho\u1eb7c thay th\u1ebf b\u1ed9 l\u1ecdc h\u1ea1t diesel (DPF)<\/li>\n\n\n\n
        • S\u1eeda ch\u1eefa h\u1ec7 th\u1ed1ng EGR<\/li>\n\n\n\n
        • Thay th\u1ebf b\u1ed9 truy\u1ec1n \u0111\u1ed9ng Turbo<\/li>\n\n\n\n
        • C\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn c\u1ea3m bi\u1ebfn DEF<\/li>\n<\/ul>\n\n\n\n

          T\u1ea1i YiZhi Power, nh\u1eefng kh\u00e1ch h\u00e0ng \u0111ang t\u00ecm ki\u1ebfm \u0111\u1ed9ng c\u01a1 thay th\u1ebf Cummins v\u00e0 ph\u1ee5 t\u00f9ng \u0111\u1ed9ng c\u01a1 diesel th\u01b0\u1eddng th\u1eafc m\u1eafc v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t trong vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng gi\u1eefa hai d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, c\u00e1c ch\u1ee7 xe ch\u1ecdn \u0111\u1ed9ng c\u01a1 Cummins 5.9 v\u00ec t\u00ednh \u0111\u01a1n gi\u1ea3n, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c l\u1ea1i \u01b0a chu\u1ed9ng \u0111\u1ed9ng c\u01a1 Cummins 6.7 nh\u1edd kh\u1ea3 n\u0103ng k\u00e9o m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 c\u00e1c t\u00ednh n\u0103ng hi\u1ec7n \u0111\u1ea1i h\u01a1n tr\u00ean xe t\u1ea3i.<\/p>\n\n\n\n

          \n\n\n\n

          L\u00e1i xe h\u00e0ng ng\u00e0y v\u00e0 s\u1eed d\u1ee5ng trong th\u1ef1c t\u1ebf<\/h2>\n\n\n\n

          C\u1ea3m gi\u00e1c l\u00e1i gi\u1eefa hai \u0111\u1ed9ng c\u01a1 n\u00e0y c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. \u0110\u1ed9ng c\u01a1 Cummins 5.9 mang l\u1ea1i c\u1ea3m gi\u00e1c c\u01a1 h\u1ecdc h\u01a1n. Nhi\u1ec1u ng\u01b0\u1eddi \u0111am m\u00ea xe diesel th\u00edch ph\u1ea3n \u1ee9ng m\u1ea1nh m\u1ebd c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 phong c\u00e1ch l\u00e1i \u0111\u01a1n gi\u1ea3n, tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n

          So s\u00e1nh th\u00ec \u0111\u1ed9ng c\u01a1 Cummins 6.7 mang l\u1ea1i c\u1ea3m gi\u00e1c v\u1eadn h\u00e0nh \u00eam \u00e1i v\u00e0 y\u00ean t\u0129nh h\u01a1n khi l\u00e1i tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c. C\u00e1c m\u1eabu xe t\u1ea3i m\u1edbi h\u01a1n c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb n\u1ed9i th\u1ea5t \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, h\u1ec7 th\u1ed1ng phanh m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng k\u00e9o \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n

          \u0110\u1ed1i v\u1edbi nh\u1eefng t\u00e0i x\u1ebf ph\u1ea3i d\u00e0nh nhi\u1ec1u gi\u1edd \u0111\u1ec3 k\u00e9o xe ho\u1eb7c di chuy\u1ec3n, n\u1ec1n t\u1ea3ng 6.7 th\u1ebf h\u1ec7 m\u1edbi th\u01b0\u1eddng mang l\u1ea1i c\u1ea3m gi\u00e1c tho\u1ea3i m\u00e1i h\u01a1n v\u1ec1 t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n

          \n\n\n\n

          \u0110\u1ed9ng c\u01a1 Cummins n\u00e0o t\u1ed1t h\u01a1n?<\/h2>\n\n\n\n

          Kh\u00f4ng c\u00f3 b\u00ean n\u00e0o th\u1ef1c s\u1ef1 chi\u1ebfm \u01b0u th\u1ebf trong cu\u1ed9c so s\u00e1nh gi\u1eefa \u0111\u1ed9ng c\u01a1 Cummins 5.9 v\u00e0 6.7.<\/p>\n\n\n\n

          \u0110\u1ed9ng c\u01a1 Cummins 5.9 v\u1eabn \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u1edd \u0111\u1ed9 b\u1ec1n cao, vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 chi ph\u00ed s\u1eeda ch\u1eefa l\u00e2u d\u00e0i th\u1ea5p h\u01a1n. Nhi\u1ec1u ch\u1ee7 xe v\u1eabn coi \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed9ng c\u01a1 xe t\u1ea3i diesel \u0111\u00e1ng tin c\u1eady nh\u1ea5t hi\u1ec7n nay.<\/p>\n\n\n\n

          \u0110\u1ed9ng c\u01a1 Cummins 6.7 mang l\u1ea1i c\u00f4ng su\u1ea5t nh\u00e0 m\u00e1y cao h\u01a1n, kh\u1ea3 n\u0103ng k\u00e9o m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 tr\u1ea3i nghi\u1ec7m l\u00e1i xe tinh t\u1ebf h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u1eadn chuy\u1ec3n th\u01b0\u01a1ng m\u1ea1i v\u00e0 k\u00e9o t\u1ea3i n\u1eb7ng, m\u00f4-men xo\u1eafn t\u0103ng th\u00eam c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t.<\/p>\n\n\n\n

          Lo\u1ea1i \u0111\u1ed9ng c\u01a1 n\u00e0o t\u1ed1t h\u01a1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1ch s\u1eed d\u1ee5ng xe t\u1ea3i trong d\u00e0i h\u1ea1n. M\u1ed9t s\u1ed1 ch\u1ee7 xe \u01b0u ti\u00ean s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u1ec1 m\u1eb7t c\u01a1 kh\u00ed, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c l\u1ea1i \u01b0a chu\u1ed9ng c\u00f4ng ngh\u1ec7 m\u1edbi h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng k\u00e9o m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n\n\n\n

          \n\n\n\n

          K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

          C\u1ea3 hai \u0111\u1ed9ng c\u01a1 diesel n\u00e0y \u0111\u1ec1u ti\u1ebfp t\u1ee5c nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 \u1ee7ng h\u1ed9 trung th\u00e0nh t\u1eeb ng\u01b0\u1eddi d\u00f9ng, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 ho\u00e0n to\u00e0n c\u00f3 l\u00fd do ch\u00ednh \u0111\u00e1ng. \u0110\u1ed9ng c\u01a1 Cummins 5.9 n\u1ed5i b\u1eadt nh\u1edd s\u1ef1 \u0111\u01a1n gi\u1ea3n, \u0111\u1ed9 tin c\u1eady cao v\u00e0 chi ph\u00ed s\u1edf h\u1eefu l\u00e2u d\u00e0i th\u1ea5p h\u01a1n. Trong khi \u0111\u00f3, \u0111\u1ed9ng c\u01a1 Cummins 6.7 mang l\u1ea1i hi\u1ec7u su\u1ea5t nguy\u00ean b\u1ea3n m\u1ea1nh m\u1ebd h\u01a1n, kh\u1ea3 n\u0103ng k\u00e9o \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00e0 s\u1ef1 tinh t\u1ebf hi\u1ec7n \u0111\u1ea1i c\u1ee7a xe t\u1ea3i. Tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn gi\u1eefa hai n\u1ec1n t\u1ea3ng Cummins 5.9 v\u00e0 Cummins 6.7, b\u1ea1n n\u00ean xem x\u00e9t nhu c\u1ea7u k\u00e9o, chi ph\u00ed s\u1eeda ch\u1eefa, k\u1ef3 v\u1ecdng v\u1ec1 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u v\u00e0 th\u1eddi gian d\u1ef1 ki\u1ebfn s\u1eed d\u1ee5ng xe t\u1ea3i.<\/p>\n\n\n\n

          T\u1ea1i YiZhi Power, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c c\u1ee5m \u0111\u1ed9ng c\u01a1 Cummins, \u0111\u1ed9ng c\u01a1 diesel thay th\u1ebf, kim phun, b\u1ed9 t\u0103ng \u00e1p, b\u1ed9 d\u1ee5ng c\u1ee5 \u0111\u1ea1i tu v\u00e0 c\u00e1c ph\u1ee5 t\u00f9ng \u0111\u1ed9ng c\u01a1 diesel t\u01b0\u01a1ng th\u00edch d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng h\u1ea1ng n\u1eb7ng v\u00e0 c\u00f4ng nghi\u1ec7p. Kh\u00e1ch h\u00e0ng c\u00f3 nhu c\u1ea7u h\u1ed7 tr\u1ee3 v\u1ec1 \u0111\u1ed9ng c\u01a1 Cummins ho\u1eb7c c\u00e1c linh ki\u1ec7n thay th\u1ebf c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 bi\u1ebft th\u00f4ng tin v\u1ec1 t\u00ecnh tr\u1ea1ng h\u00e0ng h\u00f3a v\u00e0 nh\u1eadn h\u1ed7 tr\u1ee3 xu\u1ea5t kh\u1ea9u.<\/p>\n\n\n\n

          \n\n\n\n

          C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n

          \u0110\u1ed9ng c\u01a1 Cummins 5.9 c\u00f3 \u0111\u00e1ng tin c\u1eady h\u01a1n \u0111\u1ed9ng c\u01a1 Cummins 6.7 kh\u00f4ng?<\/h3>\n\n\n\n

          Nh\u00ecn chung, nhi\u1ec1u ch\u1ee7 xe cho r\u1eb1ng \u0111\u1ed9ng c\u01a1 Cummins 5.9 \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00ec n\u00f3 s\u1eed d\u1ee5ng \u00edt h\u1ec7 th\u1ed1ng li\u00ean quan \u0111\u1ebfn kh\u00ed th\u1ea3i h\u01a1n v\u00e0 c\u00f3 thi\u1ebft k\u1ebf t\u1ed5ng th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n\n\n\n

          \u0110\u1ed9ng c\u01a1 Cummins 6.7 c\u00f3 kh\u1ea3 n\u0103ng k\u00e9o t\u1ed1t h\u01a1n \u0111\u1ed9ng c\u01a1 5.9 kh\u00f4ng?<\/h3>\n\n\n\n

          \u0110\u00fang v\u1eady. \u0110\u1ed9ng c\u01a1 Cummins 6.7 t\u1ea1o ra m\u00f4-men xo\u1eafn ti\u00eau chu\u1ea9n cao h\u01a1n v\u00e0 th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n trong c\u00e1c t\u00ecnh hu\u1ed1ng k\u00e9o t\u1ea3i n\u1eb7ng.<\/p>\n\n\n\n

          \u0110\u1ed9ng c\u01a1 Cummins n\u00e0o c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u ti\u1ebft ki\u1ec7m h\u01a1n?<\/h3>\n\n\n\n

          Nhi\u1ec1u ch\u1ee7 xe cho bi\u1ebft \u0111\u1ed9ng c\u01a1 Cummins 5.9 mang l\u1ea1i m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u (MPG) t\u1ed1t h\u01a1n m\u1ed9t ch\u00fat, m\u1eb7c d\u00f9 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u th\u1ef1c t\u1ebf c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n l\u00e1i xe v\u00e0 c\u1ea5u h\u00ecnh c\u1ee7a xe t\u1ea3i.<\/p>\n\n\n\n

          Nh\u1eefng s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a \u0111\u1ed9ng c\u01a1 Cummins 6.7 l\u00e0 g\u00ec?<\/h3>\n\n\n\n

          C\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m h\u1ecfng van EGR, t\u1eafc ngh\u1ebdn b\u1ed9 l\u1ecdc h\u1ea1t diesel (DPF), tr\u1ee5c tr\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng turbo, l\u1ed7i h\u1ec7 th\u1ed1ng DEF v\u00e0 c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn c\u1ea3m bi\u1ebfn.<\/p>\n\n\n\n

          T\u1ea1i sao \u0111\u1ed9ng c\u01a1 Cummins 5.9 v\u1eabn \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ebfn v\u1eady?<\/h3>\n\n\n\n

          \u0110\u1ed9ng c\u01a1 Cummins 5.9 v\u1eabn \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u1edd \u0111\u1ed9 b\u1ec1n cao, vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng d\u1ec5 d\u00e0ng h\u01a1n, chi ph\u00ed s\u1eeda ch\u1eefa th\u1ea5p h\u01a1n v\u00e0 danh ti\u1ebfng v\u1ec1 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n\n\n\n