Try having a proper emissions test done on your vehicle.

The emission test would cost $25; the state would receive $4 of that.

The emission tests would be performed every two years; currently they are required annually.

He is trying to find American engines so they can more quickly pass emissions tests and offer air-conditioning.

Some of the investment is driven by regulation, such as emissions tests and crash testing.

But questions remain for the technology, including its long-term reliability, fuel efficiency and ability to pass emissions tests.

The money was raised by charging the drivers for the emission tests which become part of vehicle testing from April 1.

In Maine, intended to be a kind of pilot project for the emissions tests, the program begun last summer has collapsed.

In addition, in most states the emission tests are done by the same neighborhood shops that do the repairs.

But gasoline retailers who perform most of the emissions tests have complained that new equipment required under the program is too expensive.