Citroen C4 Accelerator Pedal Problems

Hi, I have a Citroen c4 year 2005, automatic gearbox. A coupe of weeks ago, I was driving and suddenly noticed that there is no acceleration when I push the accelerator pedal. The cor stopped, and I thought if I switch off the engine and st...

Car won't pull away in drive accelerators to the floor but there's nothing no movement or sound, sometimes I move the steering wheel and it goes or I have to put it into neutral then back to drive sometimes it crunches and shudders when cha...

Handbrake says not working but can manually get it on by pressing accelerator and parking switch for 5 seconds then turning ignition off but with accelerator and pressing switch for another 5 seconds

Hi I have loud humming/ vibration noise coming through car, it does get louder when pressing harder on accelerator. Car still drives great. And no pulling to steering. Thanks

its an automatic and when i take my foot off the accelerator it makes a whining noise