it sounds like you have a broken bulb in your right blinker. you can replace it yourself by looking up the make and model at a parts store to get the right type of bulb and then replace it by going from behind the bumper or finding a way to remove the light from the front
Replace it with a new one that you can buy at any auto parts store.
To replace spark plugs, you can use a socket wrench, but a socket made for removing and replacing spark plugs is needed. This socket is relatively inexpensive and can be found at most auto parts stores.
Replace the blinker relay, located on the fuse panel. Buy it at any automotive parts dealer.
1 11/16 sold at the parts store as a dodge nut socket 15.99
u need to replace flasher unit under dash.... this is not to be mistaken for fuse! guy at parts counter will know what it is... it is what makes the blinker noise...
You need a special socket that can bought at Murray's or a similar auto parts. The wiring fits through it so you can get to the bolt. The socket cost about $8.
Parts and labor, aprox $500 to $600 plus a front end alignment.
from underneath the vehicle u have to remove some suspension parts and parts of the front cover of the engine
If it the the newer body style the flasher is built in to the emergency flasher switch. Replace that and it is fixed. If it is the A3 body style it will be a relay in the relay box. Any VW parts person can tell you the exact location in the relay box.
you should be able to buy the pigtail either at a parts store or the dealer. Otherwise you can get one from a junkyard fairly cheap and replace the bad one.
Get a manual from a parts store and it has pictures and all.