If you feel the vibration in the floor chances are the problem is in the rear.
Vibration in gas pedal and floor.
When the pressure is applied by foot on the brake pedal with optimum force the system automatically strives to stop slow the vehicle.
Is there any excessive play in the rear axles.
Did you check for a bent rim.
It gives a nice firm feel while applying the pressure however sometimes the vibration in brake pedal occurs when this pedal is deployed.
It could be due to a tire that s starting to fail due to tread separation a bent rim or a rim that s slightly out of balance.
Under normal circumstances vibration in the engine will never reach the pedal because the whole sleeve moves with the engine.
When you press the gas pedal the cable moves inside of its sleeve and pulls the throttle blade open.
More often than not a vibration through the floor or seat is coming from the wheels and tires.
It usually happens when the gas engine kicks in.
For the past couple of weeks i ve noticed a constant vibration in the gas pedal and floor board.
Vibrations and resonances in the accelerator cable or linkage.
Causes and how to fix.
Vibration felt through floor.
If you rotate the new tires does the problem change.
The gas pedals in most modern cars connects to the engine via a cable which rides inside of a sheath mounted to the throttle bracket.