Page 1339 - Workshop Manual - Tunland (2017)
P. 1339

ENGINE MECHANICAL - ENGINE MECHANICAL SYSTEM                          15-3

                 DEFECTS


                             Defect                     Possible Cause             Recommended Solution
                                                  Battery (low voltage)           Check battery and replace it
                                                                                  if necessary

                                                  Battery cable (loose or         Clean battery and tighten
                                                  corroded)                       connection
                                                                                                                     15
                                                  Faulty starter                  Check starter and replace it
                                                                                  if necessary
                                                  Faulty oil injector             Check oil injector and replace
                                                                                  it if necessary

                  Engine does not start           No oil in the fuel tank         Check fuel tank and fill up fuel
                                                                                  if necessary

                                                  Fuel filter blocked,            Clean fuel system and
                                                  contaminated fuel system        replace fuel filter
                                                  Faulty fuel pump                Check fuel pump and replace
                                                                                  it if necessary

                                                  Timing pulley (skipped tooth)   Reinstall or replace it
                                                  Other electrical parts are      Check the electrical parts and
                                                  faulty                          replace them if necessary

                                                  Air filter blocked              Replace air filter and clean air
                                                                                  filter housing

                                                  Leakage of the intercooler      Check the intercooler and
                                                  and intercooler pipe            intercooler pipe

                                                  Fuel filter blocked,            Clean fuel system and
                                                  contaminated fuel system        replace fuel filter

                                                                                  Clean intake manifold, intake
                                                  Leakage of intake manifold      manifold gasket, crankshaft
                  Engine idle rough                                               vent hose
                                                                                  Check turbocharger and
                                                  Leakage of turbocharger
                                                                                  replace it if necessary
                                                                                  Check electronic throttle valve
                                                  Faulty electronic throttle valve
                                                                                  and replace it if necessary

                                                  Faulty the fuel injector        Check harness and replace
                                                                                  the fuel injector if necessary

                                                  Other electrical parts are      Check the electrical parts and
                                                  faulty                          replace them if necessary

                                                  Faulty turbocharger and         Check the turbocharger and
                  Engine loss of power            turbocharger actuator           turbocharger actuator and
                                                                                  replace them if necessary
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