Page 684 - Foton Workshop Manual - Sauvana
P. 684

14A-2                           INTAKE AIR - INTAKE AIR SYSTEM

           TABLE OF MALFUNCTION SYMPTOMS

           The table below can help you to rapidly find out the required malfunction information.

              Malfunction           Possible Cause                            Reference
              Symptoms

                             Broken or leaking intake line   Check and replace intake line

                             Ventilation check valve in
              Flunctuating   crankcase is stuck              Replace ventilation check valve in crankcase
              engine at idle
                             Overly fouling at inlet         Clean inlet
                             Broken or leaking inter-cooler  Replace inter-cooler

                Difficult     Air filter blocked               Replace air filter element
             ignition or slow
              acceleration   Intake duct blocked             Check or replace intake line

              Abnormal fuel   Air filter blocked              Replace air filter element
              consumption,   Intake line blocked             Check or replace intake line
              black smoke    Broken or leaking inter-cooler  Replace inter-cooler

                Noise in     Foreign object in intake duct   Check intake line
              turbocharger   Dirty or contaminated air filter  Replace air filter element



















































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