Cabin Air Filter Replacement: 2002 Infiniti Q45 4.5L V8 Base 4.5L V8

Our research indicates that your vehicle does not have a cabin air filter (also known as a pollen or AC filter). Vehicles without cabin air filters typically have a plastic mesh that prevents leaves and other foreign objects from entering the HVAC system. This mesh is part of the vehicle and does not need to be changed.

Author

Hans Angermeier has produced over 100,000 videos showing drivers how to fix things on their cars. He has broad expertise on basic repair procedures covering the majority of cars on the road.

Top up power steering fluid

Help keep your car as responsive as you are by maintaining proper power steering fluid levels

1998 Infiniti Q45 4.1L V8

Check transmission fluid level

Harsh downshifts? Slipping gears? You might be low on transmission fluid

1998 Infiniti Q45 4.1L V8

Replace your air filter!

Replacing a dirty air filter can improve gas mileage by up to 4%. Isn't efficiency great?

1998 Infiniti Q45 4.1L V8

Add air to your tires

Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw

1998 Infiniti Q45 4.1L V8