How does low fuel quality in Pakistan affect the performance and lifespan of the purge control valve in Alsvin?

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How does low fuel quality in Pakistan affect the performance and lifespan of the purge control valve in Alsvin?

Since fuel quality and vapors vary in Pakistan, is it causing carbon buildup o r clogging the purge valve in the Alsvin?

Sandeep asked on 18 Jun 2025 12:05:40 pm

1 Answer

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Car Mechanic Expert - on 18 Jun 2025 12:09:02 pm

Poor fuel quality in Pakistan, especially adulterated petrol with high sulfur o r unrefined additives, contributes to:

Carbon buildup inside the purge valve

Clogging of vacuum lines

Sticky solenoids due to residue vapors

Since the EVAP system relies on vapor flow, contamination from dirty fuel tanks o r substandard petrol reduces valve lifespan significantly.