1) they will feel mushy
2) the breaks will not apply as much force as usual,
thus poor breaks.
Spongy brakes are caused by air in the brake lines.
You have to bleed your brakes, there is air pockets in the lines...
Air brakes have absolutely NO effect on whether a vehicle requires a CDL or not.
Air in the brake lines would be my first guess.
Spongy brakes on any automobile are usually caused by air in brake lines. The lines need to be bled according to the owner's manual.
You have air in the lines and they need to be bled out.
possible air in the brake lines.
Air in the brake lines would be my first guess.
Air brakes have absolutely ZERO determination in whether or not a vehicle requires a CDL.
Whether a vehicle has air, hydraulic, or air-over-hydraulic brakes has zero determination on the class of license required to operate it.
Not if you didn't run out of fluid and get air in the lines.
That depends on which country you live in.