{"id":288166,"date":"2024-10-25T14:02:22","date_gmt":"2024-10-25T14:02:22","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=288166"},"modified":"2024-10-25T14:02:22","modified_gmt":"2024-10-25T14:02:22","slug":"spn-7138-egr-position-sensor","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/spn-7138-egr-position-sensor\/","title":{"rendered":"SPN 7138: EGR \u4f4d\u7f6e\u4f20\u611f\u5668"},"content":{"rendered":"<p id=\"fault-code-spn-7138-what-it-means-and-how-to-fix-it\">\u6545\u969c\u4ee3\u7801SPN 7138\uff1a\u542b\u4e49\u53ca\u4fee\u590d\u65b9\u6cd5<\/p>\n<h2 id=\"urgency-and-severity\">\u7d27\u6025\u7a0b\u5ea6\u548c\u4e25\u91cd\u6027<\/h2>\n<ul>\n<li>SPN 7138\u662f\u4e00\u4e2a\u4e0e\u6392\u6c14\u518d\u5faa\u73af (EGR) \u7cfb\u7edf\u76f8\u5173\u7684\u4e2d\u5ea6\u4e25\u91cd\u6545\u969c\u4ee3\u7801\u3002\u5c3d\u7ba1\u901a\u5e38\u65e0\u9700\u7acb\u5373\u505c\u6b62\u9a7e\u9a76\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u8bca\u65ad\u548c\u4fee\u590d\uff0c\u4ee5\u9632\u6b62\u5bf9EGR\u9600\u6216\u5176\u4ed6\u90e8\u4ef6\u9020\u6210\u6f5c\u5728\u635f\u574f\u3002<\/li>\n<li>\u5e26\u6709\u6d3b\u52a8SPN 7138\u4ee3\u7801\u7ee7\u7eed\u9a7e\u9a76\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\uff0c\u5e76\u4e14\u82e5\u957f\u65f6\u95f4\u4e0d\u5904\u7406\uff0c\u53ef\u80fd\u5bfc\u81f4\u66f4\u6602\u8d35\u7684\u7ef4\u4fee\u8d39\u7528\u3002<\/li>\n<\/ul>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230SPN 7138\u6545\u969c\u4ee3\u7801\uff0c\u6d89\u53ca\u591a\u79cd\u8f66\u8f86\u54c1\u724c\u3002\u5c31\u5728\u4e0a\u5468\uff0c\u4e00\u4f4d\u5ba2\u6237\u5e26\u7740\u5927\u4f17\u9014\u9510\u6765\u5e97\uff0c\u53d1\u52a8\u673a\u6545\u969c\u706f\u4eae\u8d77\u3002\u901a\u8fc7\u8bca\u65ad\uff0c\u6211\u4eec\u53d1\u73b0\u95ee\u9898\u51fa\u5728SPN 7138\uff0c\u8868\u660eEGR\u4f4d\u7f6e\u4f20\u611f\u5668\u5b58\u5728\u95ee\u9898\u3002\u8fd9\u4f3c\u4e4e\u662f\u6b27\u6d32\u8f66\u8f86\u7684\u5e38\u89c1\u95ee\u9898\uff0c\u4f8b\u5982\u5927\u4f17\u3001\u5965\u8fea\u548c\u5b9d\u9a6c\u3002\u6211\u4eec\u8fd8\u5728\u5c11\u91cf\u5954\u9a70Sprinter\u53a2\u5f0f\u8f66\u4e0a\u89c1\u5230\u6b64\u4ee3\u7801\uff0c\u901a\u5e38\u662f\u7531\u4e8eEGR\u901a\u9053\u5835\u585e\u6216\u7ebf\u8def\u6545\u969c\u3002\u867d\u7136\u4e0d\u5e38\u89c1\uff0c\u4f46\u6211\u4eec\u5728\u6c83\u5c14\u6c83\u5361\u8f66\u548c\u96f7\u8bfa\u8f66\u8f86\u4e0a\u4e5f\u9047\u5230\u8fc7\u51e0\u4f8b\u3002\u5bf9\u4e8eSPN 7138\u6545\u969c\uff0c\u6211\u4eec\u7684\u7ecf\u9a8c\u662f\u5f7b\u5e95\u8bca\u65ad\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u6839\u672c\u539f\u56e0\u56e0\u54c1\u724c\u548c\u8f66\u578b\u800c\u5f02\uff0c\u4f46\u786e\u5b9e\u662f\u8f66\u95f4\u4e2d\u5e38\u89c1\u7684EGR\u76f8\u5173\u6545\u969c\u4ee3\u7801\u4e4b\u4e00\u3002<\/p>\n<\/div>\n<h2 id=\"understanding-spn-7138\">\u7406\u89e3SPN 7138<\/h2>\n<ul>\n<li>SPN 7138\u4e13\u95e8\u6307\u793aEGR\u4f4d\u7f6e\u4f20\u611f\u5668\u7684\u95ee\u9898\uff0c\u8be5\u4f20\u611f\u5668\u76d1\u63a7EGR\u9600\u7684\u4f4d\u7f6e\u548c\u8fd0\u52a8\u3002\u6b64\u4f20\u611f\u5668\u786e\u4fdd\u9600\u95e8\u6b63\u786e\u5f00\u542f\u548c\u5173\u95ed\uff0c\u4ee5\u8c03\u8282\u5e9f\u6c14\u56de\u6d41\u5230\u53d1\u52a8\u673a\u4e2d\u3002<\/li>\n<li>\u6b64\u4ee3\u7801\u4e3a\u5236\u9020\u5546\u7279\u5b9a\u4ee3\u7801\uff0c\u6700\u5e38\u89c1\u4e8e\u914d\u5907MaxxForce\u53d1\u52a8\u673a\u7684\u4e2d\u578b\u548c\u91cd\u578b\u5361\u8f66\u4e2d\uff0c\u4f8b\u5982International\/Navistar\u8f66\u8f86\u3002<\/li>\n<li>EGR\u7cfb\u7edf\u901a\u8fc7\u5c06\u90e8\u5206\u5e9f\u6c14\u91cd\u65b0\u5f15\u5165\u53d1\u52a8\u673a\u4e2d\uff0c\u5e2e\u52a9\u51cf\u5c11\u6c2e\u6c27\u5316\u7269 (NOx) \u6392\u653e\u3002EGR\u9600\u63a7\u5236\u8fd9\u4e9b\u6c14\u4f53\u7684\u6d41\u91cf\uff0c\u4f4d\u7f6e\u4f20\u611f\u5668\u5411ECM\u63d0\u4f9b\u53cd\u9988\uff0c\u4ee5\u786e\u4fdd\u9600\u95e8\u6b63\u5e38\u8fd0\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ul>\n<li>\u6545\u969c\u6216\u5931\u6548\u7684EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u662f\u5bfc\u81f4SPN 7138\u7684\u6700\u5e38\u89c1\u539f\u56e0\u3002\u7531\u4e8e\u78e8\u635f\u3001\u635f\u574f\u6216\u7535\u6c14\u95ee\u9898\uff0c\u4f20\u611f\u5668\u53ef\u80fd\u63d0\u4f9b\u4e0d\u51c6\u786e\u7684\u8bfb\u6570\u6216\u6839\u672c\u6ca1\u6709\u4fe1\u53f7\u3002<\/li>\n<li>\u7ebf\u8def\u95ee\u9898\uff0c\u5982\u7ebf\u8def\u635f\u574f\u3001\u8fde\u63a5\u677e\u52a8\u6216\u8150\u8680\uff0c\u4e5f\u53ef\u80fd\u5bfc\u81f4SPN 7138\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u4e2d\u65ad\u4f4d\u7f6e\u4f20\u611f\u5668\u5230ECM\u7684\u4fe1\u53f7\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cEGR\u9600\u5361\u6ede\u6216\u6545\u969c\u53ef\u80fd\u5bfc\u81f4\u4f20\u611f\u5668\u89e6\u53d1\u4ee3\u7801\uff0c\u82e5\u9600\u95e8\u672a\u6309\u9884\u671f\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<h2 id=\"diagnosis-and-troubleshooting\">\u8bca\u65ad\u548c\u6545\u969c\u6392\u9664<\/h2>\n<ol>\n<li>\u8fde\u63a5\u8bca\u65ad\u626b\u63cf\u5de5\u5177\u5e76\u68c0\u67e5\u662f\u5426\u6709\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u3002\u5982\u679c\u6709\u591a\u4e2a\u4ee3\u7801\uff0c\u8bf7\u6309\u7167\u5236\u9020\u5546\u6307\u5b9a\u7684\u987a\u5e8f\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\u3002<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u7684\u7ebf\u675f\u548c\u8fde\u63a5\u5668\u3002\u67e5\u627e\u4efb\u4f55\u635f\u574f\u3001\u8150\u8680\u6216\u677e\u52a8\u7684\u8ff9\u8c61\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u4fee\u590d\u3002<\/li>\n<li>\u4f7f\u7528\u6570\u5b57\u4e07\u7528\u8868\uff0c\u6839\u636e\u5236\u9020\u5546\u89c4\u683c\u6d4b\u8bd5\u4f4d\u7f6e\u4f20\u611f\u5668\u7535\u8def\u7684\u8fde\u7eed\u6027\u548c\u7535\u963b\u3002\u5982\u8bfb\u6570\u8d85\u51fa\u8303\u56f4\uff0c\u66f4\u6362\u4f20\u611f\u5668\u3002<\/li>\n<li>\u5982\u679c\u7ebf\u8def\u548c\u4f20\u611f\u5668\u6d4b\u8bd5\u6b63\u5e38\uff0c\u68c0\u67e5EGR\u9600\u7684\u6b63\u5e38\u8fd0\u4f5c\u3002\u68c0\u67e5\u662f\u5426\u6709\u5361\u6ede\u3001\u963b\u585e\u6216\u660e\u663e\u635f\u574f\uff0c\u5fc5\u8981\u65f6\u66f4\u6362\u9600\u95e8\u3002<\/li>\n<\/ol>\n<h2 id=\"repair-solutions\">\u4fee\u590d\u65b9\u6848<\/h2>\n<ul>\n<li>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u66f4\u6362\u6545\u969c\u7684EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u5c06\u89e3\u51b3SPN 7138\u3002\u8fd9\u662f\u4e00\u4e2a\u76f8\u5bf9\u7b80\u5355\u7684\u4fee\u590d\uff0c\u5177\u6709\u57fa\u672c\u5de5\u5177\u7684\u719f\u7ec3DIY\u7231\u597d\u8005\u901a\u5e38\u53ef\u4ee5\u5b8c\u6210\u3002<\/li>\n<li>\u5982\u679c\u53d1\u73b0\u7ebf\u8def\u95ee\u9898\uff0c\u4fee\u590d\u6216\u66f4\u6362\u635f\u574f\u7684\u7ebf\u7f06\u6216\u8fde\u63a5\u5668\u3002\u786e\u4fdd\u6240\u6709\u8fde\u63a5\u6e05\u6d01\u3001\u7262\u56fa\u5e76\u9632\u6f6e\u5bc6\u5c01\u3002<\/li>\n<li>\u5982\u679cEGR\u9600\u5361\u6ede\u6216\u6545\u969c\uff0c\u9700\u8981\u66f4\u6362\u9600\u95e8\u3002\u8fd9\u662f\u4e00\u4e2a\u8f83\u590d\u6742\u7684\u7ef4\u4fee\uff0c\u53ef\u80fd\u9700\u8981\u7279\u6b8a\u5de5\u5177\uff0c\u901a\u5e38\u7531\u4e13\u4e1a\u6280\u5e08\u8fdb\u884c\u66f4\u4e3a\u5408\u9002\u3002<\/li>\n<\/ul>\n<h2 id=\"parts-and-costs\">\u90e8\u4ef6\u548c\u6210\u672c<\/h2>\n<ul>\n<li>EGR\u4f4d\u7f6e\u4f20\u611f\u5668\uff1a$100-$300 (\u20ac85-\u20ac255)<\/li>\n<li>EGR\u9600\uff1a$500-$1,000 (\u20ac425-\u20ac850)<\/li>\n<li>\u4f20\u611f\u5668\u66f4\u6362\u4eba\u5de5\u6210\u672c\uff1a$100-$200 (\u20ac85-\u20ac170)<\/li>\n<li>\u9600\u95e8\u66f4\u6362\u4eba\u5de5\u6210\u672c\uff1a$400-$800 (\u20ac340-\u20ac680)<\/li>\n<\/ul>\n<h2 id=\"prevention-and-maintenance\">\u9884\u9632\u4e0e\u7ef4\u62a4<\/h2>\n<ul>\n<li>\u5b9a\u671f\u68c0\u67e5\u548c\u6e05\u6d01EGR\u7cfb\u7edf\u53ef\u4ee5\u5e2e\u52a9\u9632\u6b62\u7c7b\u4f3cSPN 7138\u7684\u95ee\u9898\u3002\u68c0\u67e5EGR\u9600\u548c\u901a\u9053\u662f\u5426\u6709\u79ef\u78b3\uff0c\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u6e05\u6d01\u3002<\/li>\n<li>\u9075\u5faa\u5236\u9020\u5546\u63a8\u8350\u7684EGR\u7cfb\u7edf\u7ef4\u62a4\u670d\u52a1\u95f4\u9694\uff0c\u901a\u5e38\u4e3a\u6bcf50,000\u5230100,000\u82f1\u91cc\uff0880,000\u5230160,000\u516c\u91cc\uff09\uff0c\u4e5f\u6709\u52a9\u4e8e\u9884\u9632\u95ee\u9898\u3002<\/li>\n<\/ul>\n<h2 id=\"related-issues\">\u76f8\u5173\u95ee\u9898<\/h2>\n<ul>\n<li>SPN 2392 FMI 6\u662f\u53e6\u4e00\u4e2a\u4e0eEGR\u4f4d\u7f6e\u4f20\u611f\u5668\u76f8\u5173\u7684\u4ee3\u7801\uff0c\u53ef\u80fd\u4f1a\u4e0eSPN 7138\u4e00\u8d77\u51fa\u73b0\u3002\u6b64\u4ee3\u7801\u8868\u793a\u4f20\u611f\u5668\u7684\u7279\u5b9a\u8303\u56f4\u6216\u6027\u80fd\u95ee\u9898\u3002<\/li>\n<li>\u5982\u679c\u95ee\u9898\u4e0d\u4ec5\u9650\u4e8e\u4f4d\u7f6e\u4f20\u611f\u5668\uff0c\u8fd8\u53ef\u80fd\u5b58\u5728\u5176\u4ed6EGR\u7cfb\u7edf\u4ee3\u7801\uff0c\u4f8b\u5982\u4e0eEGR\u9600\u6216\u51b7\u5374\u5668\u76f8\u5173\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<p>\u4e86\u89e3SPN 7138\u7684\u539f\u56e0\u3001\u8bca\u65ad\u548c\u4fee\u590d\u65b9\u6cd5\uff0c\u6709\u52a9\u4e8e\u8f66\u8f86\u6240\u6709\u8005\u548c\u6280\u5e08\u6709\u6548\u5730\u89e3\u51b3\u8be5\u6545\u969c\u4ee3\u7801\uff0c\u5e76\u786e\u4fddEGR\u7cfb\u7edf\u6b63\u5e38\u8fd0\u4f5c\uff0c\u4ece\u800c\u4f18\u5316\u53d1\u52a8\u673a\u6027\u80fd\u5e76\u63a7\u5236\u6392\u653e\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-spn-2659-fault-code\">\u5173\u4e8eSPN 7138\u6545\u969c\u4ee3\u7801\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-is-fault-code-spn-7138-\">SPN 7138\u6545\u969c\u4ee3\u7801\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>SPN 7138\u662f\u4e00\u4e2a\u8bca\u65ad\u6545\u969c\u4ee3\u7801\uff0c\u6307\u793a\u6392\u6c14\u518d\u5faa\u73af (EGR) \u7cfb\u7edf\uff0c\u7279\u522b\u662fEGR\u4f4d\u7f6e\u4f20\u611f\u5668\u7684\u95ee\u9898\u3002\u5f53\u4f20\u611f\u5668\u8bfb\u6570\u8d85\u51fa\u9884\u671f\u8303\u56f4\u65f6\u89e6\u53d1\u6b64\u4ee3\u7801\u3002<\/p>\n<h3 id=\"what-are-the-symptoms-of-spn-7138-\">SPN 7138\u7684\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53d1\u52a8\u673a\u6545\u969c\u706f\u4eae\u8d77<\/li>\n<li>\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d<\/li>\n<li>\u6020\u901f\u4e0d\u7a33\u6216\u70b9\u706b\u4e0d\u826f<\/li>\n<li>\u71c3\u6cb9\u6d88\u8017\u589e\u52a0<\/li>\n<li>\u6392\u653e\u6d4b\u8bd5\u672a\u901a\u8fc7<\/li>\n<\/ul>\n<h3 id=\"what-causes-spn-7138-\">\u5bfc\u81f4SPN 7138\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6700\u5e38\u89c1\u7684\u539f\u56e0\u662f\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u7684EGR\u4f4d\u7f6e\u4f20\u611f\u5668<\/li>\n<li>\u4f20\u611f\u5668\u7ebf\u8def\u6216\u8fde\u63a5\u677e\u52a8\u6216\u635f\u574f<\/li>\n<li>EGR\u9600\u5361\u6ede\u6216\u6545\u969c<\/li>\n<li>EGR\u7cfb\u7edf\u901a\u9053\u4e2d\u7684\u79ef\u78b3<\/li>\n<\/ul>\n<h3 id=\"is-it-safe-to-drive-with-spn-7138-\">\u5e26\u6709SPN 7138\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u901a\u5e38\u4e0d\u5c5e\u4e8e\u9700\u8981\u7acb\u5373\u505c\u8f66\u7684\u7d27\u6025\u60c5\u51b5\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u5bf9SPN 7138\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\u3002\u957f\u65f6\u95f4\u5ffd\u89c6\u6b64\u4ee3\u7801\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\uff0c\u5e76\u53ef\u80fd\u4ea7\u751f\u66f4\u6602\u8d35\u7684\u7ef4\u4fee\u8d39\u7528\u3002<\/p>\n<h3 id=\"what-vehicles-are-prone-to-spn-7138-\">\u54ea\u4e9b\u8f66\u8f86\u6613\u4e8e\u51fa\u73b0SPN 7138\uff1f<\/h3>\n<p>\u6b64\u4ee3\u7801\u5728\u914d\u5907MaxxForce\u53d1\u52a8\u673a\u7684\u4e2d\u578b\u548c\u91cd\u578b\u5361\u8f66\u4e2d\u6700\u5e38\u89c1\uff0c\u4f8b\u5982International\/Navistar\u8f66\u8f86\u3002\u7136\u800c\uff0c\u4efb\u4f55\u914d\u5907EGR\u7cfb\u7edf\u7684\u8f66\u8f86\u90fd\u53ef\u80fd\u51fa\u73b0EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-do-you-diagnose-spn-7138-\">\u5982\u4f55\u8bca\u65adSPN 7138\uff1f<\/h3>\n<p>\u8bca\u65ad\u5305\u62ec\u4ee5\u4e0b\u5173\u952e\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u626b\u63cf\u5176\u4ed6\u4ee3\u7801\uff0c\u5fc5\u8981\u65f6\u5148\u5904\u7406<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5\u7ebf\u8def\u548c\u8fde\u63a5\u5668\u662f\u5426\u6709\u635f\u574f<\/li>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u7535\u8def<\/li>\n<li>\u68c0\u67e5EGR\u9600\u7684\u6b63\u5e38\u8fd0\u4f5c<\/li>\n<\/ol>\n<h3 id=\"can-spn-7138-cause-the-engine-to-derate-\">SPN 7138\u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u964d\u989d\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u5982\u679c\u7531\u4e8e\u4f4d\u7f6e\u4f20\u611f\u5668\u95ee\u9898EGR\u7cfb\u7edf\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u53d1\u52a8\u673a\u53ef\u80fd\u4f1a\u964d\u4f4e\u529f\u7387\u4ee5\u4fdd\u62a4\u90e8\u4ef6\u5e76\u9650\u5236\u6392\u653e\u3002\u964d\u989d\u7684\u4e25\u91cd\u7a0b\u5ea6\u53d6\u51b3\u4e8e\u5177\u4f53\u6545\u969c\u3002<\/p>\n<h3 id=\"what-is-the-egr-position-sensor-and-what-does-it-do-\">EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u662f\u4ec0\u4e48\uff1f\u5b83\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/h3>\n<p>EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u76d1\u63a7EGR\u9600\u7684\u4f4d\u7f6e\u548c\u8fd0\u52a8\u3002\u5b83\u5411\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757 (ECM) \u53d1\u9001\u4fe1\u53f7\uff0c\u4ee5\u786e\u4fdd\u9600\u95e8\u6b63\u786e\u5f00\u542f\u548c\u5173\u95ed\uff0c\u4ece\u800c\u8c03\u8282\u5e9f\u6c14\u6d41\u91cf\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-fix-spn-7138-\">\u4fee\u590dSPN 7138\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u4fee\u590d\u8d39\u7528\u53d6\u51b3\u4e8e\u6839\u672c\u539f\u56e0\u3002\u5e38\u89c1\u7684\u4f30\u8ba1\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u66f4\u6362\uff1a$100-$300<\/li>\n<li>EGR\u9600\u66f4\u6362\uff1a$500-$1,000<\/li>\n<li>\u4eba\u5de5\u6210\u672c\u901a\u5e38\u5728$100-$800\u4e4b\u95f4<\/li>\n<\/ul>\n<h3 id=\"can-i-replace-the-egr-position-sensor-myself-\">\u6211\u53ef\u4ee5\u81ea\u5df1\u66f4\u6362EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u5417\uff1f<\/h3>\n<p>\u4ec5\u66f4\u6362\u4f20\u611f\u5668\u662f\u4e00\u4e2a\u76f8\u5bf9\u7b80\u5355\u7684\u7ef4\u4fee\uff0c\u8bb8\u591aDIY\u7231\u597d\u8005\u53ef\u4ee5\u7528\u57fa\u672c\u5de5\u5177\u5b8c\u6210\u3002\u7136\u800c\uff0c\u5982\u679c\u9700\u8981\u5bf9\u9600\u95e8\u6216\u5176\u4ed6\u90e8\u4ef6\u8fdb\u884c\u670d\u52a1\uff0c\u6700\u597d\u7531\u4e13\u4e1a\u4eba\u58eb\u5904\u7406\u3002<\/p>\n<h3 id=\"what-other-codes-may-appear-with-spn-7138-\">SPN 7138\u53ef\u80fd\u4f1a\u4e0e\u54ea\u4e9b\u5176\u4ed6\u4ee3\u7801\u4e00\u8d77\u51fa\u73b0\uff1f<\/h3>\n<p>\u4e0eSPN 7138\u4e00\u8d77\u53ef\u80fd\u89e6\u53d1\u7684\u76f8\u5173\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SPN 2392 FMI 6\uff08EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u6027\u80fd\u95ee\u9898\uff09<\/li>\n<li>SPN 2393 FMI 2\uff08EGR\u4f4d\u7f6e\u4f20\u611f\u5668\u7535\u8def\uff09<\/li>\n<li>SPN 8321 FMI 12\uff08VGT\u901a\u4fe1\u95ee\u9898\uff09<\/li>\n<\/ul>\n<h3 id=\"how-often-should-the-egr-system-be-serviced-\">EGR\u7cfb\u7edf\u5e94\u591a\u4e45\u7ef4\u62a4\u4e00\u6b21\uff1f<\/h3>\n<p>\u5927\u591a\u6570\u5236\u9020\u5546\u5efa\u8bae\u6bcf50,000\u5230100,000\u82f1\u91cc\uff0880,000\u5230160,000\u516c\u91cc\uff09\u68c0\u67e5\u548c\u6e05\u6d01EGR\u7cfb\u7edf\u3002\u5b9a\u671f\u7ef4\u62a4\u6709\u52a9\u4e8e\u9632\u6b62\u7c7b\u4f3cSPN 7138\u7684\u95ee\u9898\u3002<\/p>\n<h3 id=\"can-a-clogged-egr-valve-cause-spn-7138-\">\u5835\u585e\u7684EGR\u9600\u4f1a\u5bfc\u81f4SPN 7138\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u5982\u679cEGR\u9600\u7531\u4e8e\u79ef\u78b3\u6216\u5176\u4ed6\u788e\u5c51\u800c\u5361\u6ede\uff0c\u53ef\u80fd\u5bfc\u81f4\u4f4d\u7f6e\u4f20\u611f\u5668\u8bfb\u6570\u8d85\u51fa\u8303\u56f4\u5e76\u89e6\u53d1SPN 7138\u3002\u53ef\u80fd\u9700\u8981\u6e05\u6d01\u6216\u66f4\u6362\u9600\u95e8\u3002<\/p>\n<h3 id=\"what-does-fmi-mean-in-the-fault-code-\">\u6545\u969c\u4ee3\u7801\u4e2d\u7684FMI\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>FMI\u4ee3\u8868\u6545\u969c\u6a21\u5f0f\u6307\u793a\u7b26 (Failure Mode Indicator)\u3002\u5b83\u662f\u4e00\u4e2a\u6570\u5b57\uff0c\u63d0\u4f9b\u6709\u5173\u5177\u4f53\u95ee\u9898\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u4f8b\u5982\u7535\u8def\u95ee\u9898\u3001\u8bfb\u6570\u8d85\u51fa\u8303\u56f4\u7b49\u3002SPN 7138\u901a\u5e38\u4e0eFMI 6\u914d\u5bf9\uff0c\u8868\u793a\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<h3 id=\"what-tools-are-needed-to-diagnose-spn-7138-\">\u8bca\u65adSPN 7138\u9700\u8981\u54ea\u4e9b\u5de5\u5177\uff1f<\/h3>\n<p>\u8981\u6b63\u786e\u8bca\u65ad\u6b64\u4ee3\u7801\uff0c\u60a8\u9700\u8981\uff1a<\/p>\n<ul>\n<li>OBD-II\u626b\u63cf\u4eea\u6216\u8bca\u65ad\u5de5\u5177<\/li>\n<li>\u6570\u5b57\u4e07\u7528\u8868<\/li>\n<li>\u8f66\u8f86\u670d\u52a1\u624b\u518c\uff08\u5305\u62ec\u7ebf\u8def\u56fe\u548c\u89c4\u683c\uff09<\/li>\n<\/ul>\n<h3 id=\"can-low-coolant-cause-spn-7138-\">\u4f4e\u51b7\u5374\u6db2\u4f1a\u5bfc\u81f4SPN 7138\u5417\uff1f<\/h3>\n<p>\u4e0d\uff0c\u4f4e\u51b7\u5374\u6db2\u4e0d\u4f1a\u76f4\u63a5\u89e6\u53d1SPN 7138\u3002\u7136\u800c\uff0c\u5982\u679c\u53d1\u52a8\u673a\u7531\u4e8e\u4f4e\u51b7\u5374\u6db2\u800c\u8fc7\u70ed\uff0c\u53ef\u80fd\u4f1a\u635f\u574f\u5404\u79cd\u4f20\u611f\u5668\u548c\u90e8\u4ef6\uff0c\u4ece\u800c\u53ef\u80fd\u5bfc\u81f4EGR\u7cfb\u7edf\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-does-the-egr-system-affect-emissions-\">EGR\u7cfb\u7edf\u5982\u4f55\u5f71\u54cd\u6392\u653e\uff1f<\/h3>\n<p>EGR\u7cfb\u7edf\u901a\u8fc7\u5c06\u90e8\u5206\u5e9f\u6c14\u91cd\u65b0\u5f15\u5165\u53d1\u52a8\u673a\u4e2d\uff0c\u5e2e\u52a9\u964d\u4f4e\u6c2e\u6c27\u5316\u7269 (NOx) \u6392\u653e\u3002\u8fd9\u964d\u4f4e\u4e86\u71c3\u70e7\u6e29\u5ea6\u5e76\u9650\u5236NOx\u7684\u5f62\u6210\u3002EGR\u7cfb\u7edf\u6545\u969c\u53ef\u80fd\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u3002<\/p>\n<h3 id=\"what-should-i-do-if-spn-7138-keeps-coming-back-after-repairs-\">\u5982\u679c\u4fee\u590d\u540eSPN 7138\u6545\u969c\u4ee3\u7801\u4ecd\u7136\u51fa\u73b0\uff0c\u6211\u8be5\u600e\u4e48\u529e\uff1f<\/h3>\n<p>\u5982\u679c\u66f4\u6362\u4f20\u611f\u5668\u6216\u5176\u4ed6\u90e8\u4ef6\u540e\u4ee3\u7801\u4ecd\u7136\u5b58\u5728\uff0c\u53ef\u80fd\u662fEGR\u7cfb\u7edf\u6216\u53d1\u52a8\u673a\u5b58\u5728\u6f5c\u5728\u95ee\u9898\u3002\u5efa\u8bae\u7531\u4e13\u4e1a\u6280\u5e08\u8fdb\u884c\u8fdb\u4e00\u6b65\u8bca\u65ad\uff0c\u4ee5\u8bc6\u522b\u548c\u89e3\u51b3\u6839\u672c\u539f\u56e0\u3002<\/p>\n<h3 id=\"can-using-the-wrong-oil-cause-egr-issues-\">\u4f7f\u7528\u9519\u8bef\u7684\u673a\u6cb9\u4f1a\u5bfc\u81f4EGR\u95ee\u9898\u5417\uff1f<\/h3>\n<p>\u4f7f\u7528\u4e0d\u6b63\u786e\u7684\u673a\u6cb9\u7c98\u5ea6\u6216\u7c7b\u578b\u53ef\u80fd\u5bfc\u81f4\u79ef\u78b3\u548c\u6cb9\u6ce5\u589e\u52a0\uff0c\u53ef\u80fd\u4f1a\u968f\u7740\u65f6\u95f4\u63a8\u79fb\u5835\u585eEGR\u7cfb\u7edf\u3002\u59cb\u7ec8\u4f7f\u7528\u5236\u9020\u5546\u63a8\u8350\u7684\u673a\u6cb9\u4ee5\u5e2e\u52a9\u9632\u6b62EGR\u95ee\u9898\u3002<\/p>\n<h3 id=\"what-are-the-risks-of-deleting-the-egr-system-\">\u5220\u9664EGR\u7cfb\u7edf\u7684\u98ce\u9669\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5c3d\u7ba1\u4e00\u4e9b\u8f66\u8f86\u6240\u6709\u8005\u53ef\u80fd\u4f1a\u9009\u62e9\u5220\u9664EGR\u7cfb\u7edf\u4ee5\u907f\u514dSPN 7138\u7b49\u95ee\u9898\uff0c\u4f46\u8fd9\u6837\u505a\u662f\u975e\u6cd5\u7684\uff0c\u53ef\u80fd\u5bfc\u81f4\u9ad8\u989d\u7f5a\u6b3e\u3002\u79fb\u9664EGR\u7cfb\u7edf\u8fd8\u4f1a\u589e\u52a0NOx\u6392\u653e\uff0c\u5e76\u53ef\u80fd\u7531\u4e8e\u71c3\u70e7\u6e29\u5ea6\u5347\u9ad8\u800c\u635f\u574f\u53d1\u52a8\u673a\u3002\u5f3a\u70c8\u5efa\u8bae\u4e0d\u8981\u4fee\u6539\u6216\u5220\u9664\u4efb\u4f55\u6392\u653e\u63a7\u5236\u88c5\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6545\u969c\u4ee3\u7801SPN 7138\uff1a\u542b\u4e49\u53ca\u4fee\u590d\u65b9\u6cd5 \u7d27\u6025\u7a0b\u5ea6\u548c\u4e25\u91cd\u6027 SPN 7138\u662f\u4e00\u4e2a\u4e0e\u6392\u6c14\u518d\u5faa\u73af (EGR) \u7cfb<\/p>\n","protected":false},"author":13,"featured_media":288169,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-288166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/288166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/comments?post=288166"}],"version-history":[{"count":2,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/288166\/revisions"}],"predecessor-version":[{"id":288173,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/288166\/revisions\/288173"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/288169"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=288166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=288166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=288166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}