dinkstreet 300 i abs 1 Manuale-dofficina : Pagina 21

          1. GENERAL INFORMATION                                                  Downtown 300i ABS


                                                            Possible cause

9. Check oil level and condition           Incorrect        Oil level too high
                                                            Oil level too low
                                                            Contaminated oil
   Correct


10. Remove cylinder head cover        Valve train not       Clogged oil
    and inspect lubrication           lubricated properly   Clogged oil control orifice


    Valve train lubricated properly


11. Check for engine overheating       Overheating          Fan motor not working
                                                            Excessive carbon build-up in
                                                            combustion chamber
                                                            Use of poor quality fuel
    Not overheating                                         Wrong type of fuel
                                                            Drive and driven pulleys/clutch
                                                            slipping

12. Accelerate or run at high         Engine knocks         Worn piston and cylinder
    speed                                                   Worn type of fuel
                                                            Excessive carbon build-up in
                                                            combustion chamber
                                                            Ignition timing to advanced (faulty
                                                            ECU)
   Engine does not knock              Lean fuel mixture




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