Hybrid Car Maintenance: What Owners in Pakistan Should Know

How a hybrid differs from a regular car

A hybrid combines a petrol engine with one or more electric motors powered by a high-voltage battery. The car's computer constantly decides which to use, which is why hybrids are so efficient in stop-start traffic.

The hybrid battery needs clean cooling air

Many hybrids cool the battery with a fan that draws air from the cabin. Dust and pet hair can block the intake or filter, and a hot battery ages faster.

Having the cooling fan and filter inspected and cleaned is a simple step that helps protect one of the most expensive parts of the car.

Don't forget the inverter coolant

The inverter, which controls the electric motor, often has its own cooling circuit separate from the engine. Its coolant level and pump should be checked as part of routine service.

Regular maintenance still matters

Hybrids still need:

• Engine oil and filter changes at the recommended interval
• Air and cabin filters
• Brake fluid changes and brake inspections
• 12V battery checks — a weak 12V battery can stop a hybrid from starting

Warning signs to watch

A drop in fuel average, the engine running more often, rapidly changing battery charge levels or a hybrid system warning are all reasons to have the car scanned.