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2 Tractive problems DIAGNOSIS 1-5 5. Run the drive train at operating temperature Note: 6. Before the starting point on the test route, 7. Fully depress the accelerator pedal and Result of first acceleration test - Check the injection timing. Adjust or - Check the fuel system for the presence of - Replace/clean the air filter element. - Check the setting of the wastegate on the - Check the engine brake butterfly valve for - Check the inlet air cooler exterior for dirt - Clean the water separator (if fitted). - Replace the fuel filter. - Replace/clean the fuel prefilter (if present). 1 ǹ 0008 |