Welcome Along
Plugs could be a good shout if you have never had them changed. Mine used to struggle starting on a rare occasion, but never missed a beat generally.
Something like this might work......
http://www.aliexpress.com/item/3D-Dome-White-Acrylic-Pearls-With-Rhinestones-DIY-Sticker-4mm-5mm-Self-Adhesive-Mixture-Color-60Pcs/624948902.html
You will be wanting to do this next