Engine Performance 1 Final Questions and Answers 100% Pass

The non-electronic spark advance of an engine is not increasing as engine rpm increases. Technician A says the vacuum advance unit may have a leaking diaphragm. Technician B says the centrifugal advance weights may be stuck. Who is correct? Technician B only A loose spark plug is likely to cause: Premature ignition coil failure A vehicle with an ignition system triggered by a magnetic pulse generator will not start. Technician A says that the air gap should be checked using a go no-go stainless feeler gauge. Technician B says that the air gap is not adjustable. Who is correct? Both Technicians A and B All of the following are types of electronic ignition systems (EI) except: distributor An engine's initial timing is set at 6 degrees ATDC; the specification is 3 degrees BTDC. Technician A says the timing is overly advanced and must be retarded 9 degrees. Technician B says the timing is overly retarded and must be advanced. Who is correct? Technician B only