See also:

Window antenna
The antenna pattern is printed inside the rear window. CAUTION ● Do not place metalized film near the rear window glass or attach any metal parts to it. This may cause poor reception or no ...

Troubleshooting guide
...

Increasing fuel economy
● Accelerate slowly and smoothly. Maintain cruising speeds with a constant accelerator position. ● Drive at moderate speeds on the highway. Driving at high speed lowers fuel economy. ...