VACUUM ADVANCER D.i.y diagnose and Tips

VACUUM ADVANCER plays big role in car it gives more fuel efficient and power to the car. Check the timing first before adjusting any part of the engine if 10 Degree before top dead center is set for the primary ignition of the car the vacuum advancer advance the firing in the combustion chamber to give more power and less fuel consumption.
Diy tips on how to diagnose if your Advancer works or not.

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