{"id":621,"date":"2025-09-26T14:00:31","date_gmt":"2025-09-26T06:00:31","guid":{"rendered":"https:\/\/www.cydiecast.com\/?p=621"},"modified":"2025-12-22T17:33:00","modified_gmt":"2025-12-22T09:33:00","slug":"vehicle-specific-malfunctions-diagnosis-and-necessary-measures-to-be-taken","status":"publish","type":"post","link":"https:\/\/www.cydiecast.com\/pt\/vehicle-specific-malfunctions-diagnosis-and-necessary-measures-to-be-taken\/","title":{"rendered":"Diagn\u00f3stico de falhas espec\u00edficas do ve\u00edculo e medidas necess\u00e1rias a serem tomadas"},"content":{"rendered":"<p>1\u3001Can not start<\/p>\n<p>1) Poor compression \u2013 perform a compression check and repair the engine if necessary<\/p>\n<p>2) Improper air distribution timing \u2013 check air distribution timing and correct if necessary.<\/p>\n<p>3) Faulty ignition \u2013 check and repair if necessary.<\/p>\n<p>4) Fuel system, fuel pump, fuel filter, injector drum obstruction, mismatch of injector types used \u2013 check fuel pressure and injectors. Fuel contamination.<\/p>\n<p>5) Three yuan catalytic device blockage<\/p>\n<p>6) oil pressure is too high \u2013 oil lagging valve or oil pump failure (resulting in the valve can not be closed).<\/p>\n<p>2\u3001Difficulty in starting<\/p>\n<p>1) poor compression \u2013 compression check, repair the engine if needed.<\/p>\n<p>(2) air-fuel ratio oil-poor, vacuum leakage, injector drum barrier \u2013 check the inlet vacuum leakage, injector.<\/p>\n<p>3) Air-fuel ratio rich oil, fuel injector, input transporter failure \u2013 check fuel injector, troubleshooting. Voltage, resistance test on the input transporter.<\/p>\n<p>4) Fuel pressure regulator, fuel pump \u2013 check fuel pressure and injectors.<\/p>\n<p>(5) Ignition system failure \u2013 use the oscilloscope to check the ignition system.<\/p>\n<p>3\u3001Idle speed speed instability<\/p>\n<p>(1) Compression deterioration \u2013 compression check, repair the engine if necessary.<\/p>\n<p>2) Exhaust gas recirculation valve (normally open) \u2013 carry out exhaust gas recirculation valve check.<\/p>\n<p>3) Vacuum leak \u2013 check intake piping for leaks.<\/p>\n<p>4) Dirty injectors \u2013 clean or replace injectors<\/p>\n<p>5) Dirty throttle housing \u2013 clean the throttle when necessary.<\/p>\n<p>6) Intake valve is dirty \u2013 use combustion chamber cleaner to wash away the dirt on the valve.<\/p>\n<p>4, torque converter lock-up clutch lock-up engine work is not stable<\/p>\n<p>1) spark plug, ignition wire, ignition coil.<\/p>\n<p>2)Fuel injector<\/p>\n<p>3)Vacuum leak<\/p>\n<p>4) exhaust cycle valve<\/p>\n<p>5) Air flow sensor \u2013 check sensor and connecting wires, if necessary<\/p>\n<p>6) Fuel pressure bottom \u2013 check fuel pressure and fuel pump flow, replace components if necessary.<\/p>\n<p>7) Loose engine mounting bolts \u2013<\/p>\n<p>8) Oxygen turn sensor failure<\/p>\n<p>9) Throttle position sensor \u2013 check the sensor and wires, repair or replace if necessary (throttle basic setting).<\/p>\n<p>10) Poor air port compression \u2013 check engine compressibility, repair engine if necessary.<\/p>\n<p>11) Fuel contamination \u2013 check fuel for water and alcohol, replace if necessary.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. N\u00e3o consegue iniciar 1) Compress\u00e3o insuficiente \u2013 realize uma verifica\u00e7\u00e3o da compress\u00e3o e fa\u00e7a o reparo do motor, se necess\u00e1rio 2) Temporiza\u00e7\u00e3o incorreta da distribui\u00e7\u00e3o de ar \u2013 verifique a temporiza\u00e7\u00e3o da distribui\u00e7\u00e3o de ar e corrija, se necess\u00e1rio 3) Igni\u00e7\u00e3o defeituosa \u2013 verifique e fa\u00e7a o reparo, se necess\u00e1rio 4) Sistema de combust\u00edvel, bomba de combust\u00edvel, filtro de combust\u00edvel, obstru\u00e7\u00e3o no bocal injetor, incompatibilidade entre os tipos de injetores utilizados [\u2026]<\/p>","protected":false},"author":4,"featured_media":622,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-621","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/posts\/621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/comments?post=621"}],"version-history":[{"count":0,"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/posts\/621\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/media\/622"}],"wp:attachment":[{"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/media?parent=621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/categories?post=621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cydiecast.com\/pt\/wp-json\/wp\/v2\/tags?post=621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}