The Selangor branch of the domestic trade and cost of living ministry said the inspections followed complaints by vehicle owners and reports on social media.SHAH ALAM: The Selangor branch of the domestic trade and cost of living ministry is investigating 10 complaints of RON95 petrol allegedly mixed with water, causing damage to vehicles in several areas in the state.

The ministry's Selangor director, Muhamad Hanif Asa'ari, said they checked seven petrol stations yesterday in response to complaints and reports on social media.

Twenty-seven cans of RON95 petrol were taken from the stations for laboratory analysis by the chemistry department, he said in a statement today.

He said all the petrol stations possessed Controlled Scheduled Articles licences and licences issued under the Petroleum Development Act 1974.