The best and efficient way to clean and restore car's injector nozzles to new state is by using ultrasonic technology. The nozzles have 95% chance of not going bad, what they do is clogging and the only effective way to unclog is only by ultrasonic cleaning.
Outside Nakuru i do shipping by courier services of the restored nozzles. You know how costly they are to buy them. Buying mutumba nozzles is not guaranteed they are clean and will only last for a short time.
Dirty injector nozzles causes:-
1. High fuel consumption.
2. Car jerking.
3. Rough idling.
4. Sometimes hard startng,
After cleaning, test is done to check flow rate and uniformity of the nozzles, spray pattern, leakages, etc