Gear selector would frequently engage two gears at once.
Fuel tank leaked.
Door locks often hard to open.
Speedometer failed.
Rev counter failed.
Coil broke down.
It was a dreadful car, noisy, uncomfortable, unreliable and uninspiring to drive.
Chevrolet's answer to the MGB GT perhaps?.
It was old, beat & used up - what did you expect, a Bentley?
2 gears at once? I'm afraid that's quite impossible. The laygear can only be running on one gear at a time.